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      "/usr/lib/python3/dist-packages/sage/misc/remote_file.py:46: DeprecationWarning: ssl.SSLContext() without protocol argument is deprecated.\n",
      "  content = urlopen(req, timeout=1, context=SSLContext())\n",
      "/usr/lib/python3/dist-packages/sage/misc/remote_file.py:46: DeprecationWarning: ssl.PROTOCOL_TLS is deprecated\n",
      "  content = urlopen(req, timeout=1, context=SSLContext())\n"
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       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 5 x_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 4 x_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 2 x_{3} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 6 x_{4} \\mspace{-6mu}&\\mspace{-6mu} \\leq \\mspace{-6mu}&\\mspace{-6mu} 16669 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} x_{1} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\leq \\mspace{-6mu}&\\mspace{-6mu} 400 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} x_{2} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\geq \\mspace{-6mu}&\\mspace{-6mu} 500 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} x_{4} \\mspace{-6mu}&\\mspace{-6mu} \\leq \\mspace{-6mu}&\\mspace{-6mu} 600 \\\\\n",
       "\\end{array} \\\\\n",
       "x_{1}, x_{2}, x_{3}, x_{4} \\geq 0\n",
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       "\\begin{array}{lcrcrcrcrcl}\n",
       " \\max \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 1750 x_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 1600 x_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 900 x_{3} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 2000 x_{4} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 8 x_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 6 x_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 3 x_{3} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 7 x_{4} \\mspace{-6mu}&\\mspace{-6mu} \\leq \\mspace{-6mu}&\\mspace{-6mu} 25001 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 6 x_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 5 x_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 2 x_{3} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 8 x_{4} \\mspace{-6mu}&\\mspace{-6mu} \\leq \\mspace{-6mu}&\\mspace{-6mu} 16867 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 5 x_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 4 x_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 2 x_{3} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 6 x_{4} \\mspace{-6mu}&\\mspace{-6mu} \\leq \\mspace{-6mu}&\\mspace{-6mu} 16669 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} x_{1} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\leq \\mspace{-6mu}&\\mspace{-6mu} 400 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} x_{2} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\geq \\mspace{-6mu}&\\mspace{-6mu} 500 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} x_{4} \\mspace{-6mu}&\\mspace{-6mu} \\leq \\mspace{-6mu}&\\mspace{-6mu} 600 \\\\\n",
       "\\end{array} \\\\\n",
       "x_{1}, x_{2}, x_{3}, x_{4} \\geq 0\n",
       "\\end{array}$$"
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       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}{\\texttt{El dual es:}}</script></html>"
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       "\\begin{array}{lcrcrcrcrcrcrcl}\n",
       " \\min \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 25001 y_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 16867 y_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 16669 y_{3} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 400 y_{4} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 500 y_{5} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 600 y_{6} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 8 y_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 6 y_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 5 y_{3} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} y_{4} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\geq \\mspace{-6mu}&\\mspace{-6mu} 1750 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 6 y_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 5 y_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 4 y_{3} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} y_{5} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\geq \\mspace{-6mu}&\\mspace{-6mu} 1600 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 3 y_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 2 y_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 2 y_{3} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\geq \\mspace{-6mu}&\\mspace{-6mu} 900 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 7 y_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 8 y_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 6 y_{3} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} y_{6} \\mspace{-6mu}&\\mspace{-6mu} \\geq \\mspace{-6mu}&\\mspace{-6mu} 2000 \\\\\n",
       "\\end{array} \\\\\n",
       "y_{1} \\geq 0,\\ y_{2} \\geq 0,\\ y_{3} \\geq 0,\\ y_{4} \\geq 0,\\ y_{5} \\leq 0,\\ y_{6} \\geq 0\n",
       "\\end{array}</script></html>"
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       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\begin{array}{l}\n",
       "\\begin{array}{lcrcrcrcrcrcrcl}\n",
       " \\min \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 25001 y_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 16867 y_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 16669 y_{3} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 400 y_{4} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 500 y_{5} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 600 y_{6} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 8 y_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 6 y_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 5 y_{3} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} y_{4} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\geq \\mspace{-6mu}&\\mspace{-6mu} 1750 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 6 y_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 5 y_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 4 y_{3} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} y_{5} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\geq \\mspace{-6mu}&\\mspace{-6mu} 1600 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 3 y_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 2 y_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 2 y_{3} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\geq \\mspace{-6mu}&\\mspace{-6mu} 900 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 7 y_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 8 y_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 6 y_{3} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} y_{6} \\mspace{-6mu}&\\mspace{-6mu} \\geq \\mspace{-6mu}&\\mspace{-6mu} 2000 \\\\\n",
       "\\end{array} \\\\\n",
       "y_{1} \\geq 0,\\ y_{2} \\geq 0,\\ y_{3} \\geq 0,\\ y_{4} \\geq 0,\\ y_{5} \\leq 0,\\ y_{6} \\geq 0\n",
       "\\end{array}$$"
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       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}{\\ \\ \\ Fase\\ I}</script></html>"
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       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}{\\ \\ \\ Fase\\ I}$$"
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       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {\\color{red}{t}}_{5} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 8 & 6 & 3 & 7 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 25001 \\\\\n",
       "{\\color{green}{s}}_{2} & 6 & 5 & 2 & 8 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 16867 \\\\\n",
       "{\\color{green}{s}}_{3} & 5 & 4 & 2 & 6 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 16669 \\\\\n",
       "{\\color{green}{s}}_{4} & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 400 \\\\\n",
       "{\\color{red}{t}}_{5} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 1 & 500 \\\\\n",
       "{\\color{green}{s}}_{6} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 600 \\\\\n",
       "\\hline\n",
       " {W_{ind}} & 0 & -1 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 500\n",
       "\\end{array}\\right)</script></html>"
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      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {\\color{red}{t}}_{5} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 8 & 6 & 3 & 7 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 25001 \\\\\n",
       "{\\color{green}{s}}_{2} & 6 & 5 & 2 & 8 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 16867 \\\\\n",
       "{\\color{green}{s}}_{3} & 5 & 4 & 2 & 6 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 16669 \\\\\n",
       "{\\color{green}{s}}_{4} & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 400 \\\\\n",
       "{\\color{red}{t}}_{5} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 1 & 500 \\\\\n",
       "{\\color{green}{s}}_{6} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 600 \\\\\n",
       "\\hline\n",
       " {W_{ind}} & 0 & -1 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 500\n",
       "\\end{array}\\right)$$"
      ],
      "text/plain": [
       "[    B|   x1    x2    x3    x4    s1    s2    s3    s4    s5    s6    t5|  rhs]\n",
       "[-----+-----------------------------------------------------------------+-----]\n",
       "[   s1|    8     6     3     7     1     0     0     0     0     0     0|25001]\n",
       "[   s2|    6     5     2     8     0     1     0     0     0     0     0|16867]\n",
       "[   s3|    5     4     2     6     0     0     1     0     0     0     0|16669]\n",
       "[   s4|    1     0     0     0     0     0     0     1     0     0     0|  400]\n",
       "[   t5|    0     1     0     0     0     0     0     0    -1     0     1|  500]\n",
       "[   s6|    0     0     0     1     0     0     0     0     0     1     0|  600]\n",
       "[-----+-----------------------------------------------------------------+-----]\n",
       "[    W|    0    -1     0     0     0     0     0     0     1     0     0|  500]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "cambio( 5 , 2 )\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {\\color{red}{t}}_{5} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 8 & 0 & 3 & 7 & 1 & 0 & 0 & 0 & 6 & 0 & -6 & 22001 \\\\\n",
       "{\\color{green}{s}}_{2} & 6 & 0 & 2 & 8 & 0 & 1 & 0 & 0 & 5 & 0 & -5 & 14367 \\\\\n",
       "{\\color{green}{s}}_{3} & 5 & 0 & 2 & 6 & 0 & 0 & 1 & 0 & 4 & 0 & -4 & 14669 \\\\\n",
       "{\\color{green}{s}}_{4} & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 400 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 1 & 500 \\\\\n",
       "{\\color{green}{s}}_{6} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 600 \\\\\n",
       "\\hline\n",
       " {W_{ind}} & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0\n",
       "\\end{array}\\right)</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {\\color{red}{t}}_{5} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 8 & 0 & 3 & 7 & 1 & 0 & 0 & 0 & 6 & 0 & -6 & 22001 \\\\\n",
       "{\\color{green}{s}}_{2} & 6 & 0 & 2 & 8 & 0 & 1 & 0 & 0 & 5 & 0 & -5 & 14367 \\\\\n",
       "{\\color{green}{s}}_{3} & 5 & 0 & 2 & 6 & 0 & 0 & 1 & 0 & 4 & 0 & -4 & 14669 \\\\\n",
       "{\\color{green}{s}}_{4} & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 400 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 1 & 500 \\\\\n",
       "{\\color{green}{s}}_{6} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 600 \\\\\n",
       "\\hline\n",
       " {W_{ind}} & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0\n",
       "\\end{array}\\right)$$"
      ],
      "text/plain": [
       "[    B|   x1    x2    x3    x4    s1    s2    s3    s4    s5    s6    t5|  rhs]\n",
       "[-----+-----------------------------------------------------------------+-----]\n",
       "[   s1|    8     0     3     7     1     0     0     0     6     0    -6|22001]\n",
       "[   s2|    6     0     2     8     0     1     0     0     5     0    -5|14367]\n",
       "[   s3|    5     0     2     6     0     0     1     0     4     0    -4|14669]\n",
       "[   s4|    1     0     0     0     0     0     0     1     0     0     0|  400]\n",
       "[   x2|    0     1     0     0     0     0     0     0    -1     0     1|  500]\n",
       "[   s6|    0     0     0     1     0     0     0     0     0     1     0|  600]\n",
       "[-----+-----------------------------------------------------------------+-----]\n",
       "[    W|    0     0     0     0     0     0     0     0     0     0     1|    0]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "El problema de la fase I es óptimo y Wopt=0. Por tanto, el original es factible\n",
      "Preparemos el cuadro inicial de la fase II\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}{===================================}</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}{===================================}$$"
      ],
      "text/plain": [
       "ry"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}{\\ \\ \\ Fase\\ II}</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}{\\ \\ \\ Fase\\ II}$$"
      ],
      "text/plain": [
       "FII"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}{===================================}</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}{===================================}$$"
      ],
      "text/plain": [
       "ry"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 8 & 0 & 3 & 7 & 1 & 0 & 0 & 0 & 6 & 0 & 22001 \\\\\n",
       "{\\color{green}{s}}_{2} & 6 & 0 & 2 & 8 & 0 & 1 & 0 & 0 & 5 & 0 & 14367 \\\\\n",
       "{\\color{green}{s}}_{3} & 5 & 0 & 2 & 6 & 0 & 0 & 1 & 0 & 4 & 0 & 14669 \\\\\n",
       "{\\color{green}{s}}_{4} & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 400 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 500 \\\\\n",
       "{\\color{green}{s}}_{6} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 600 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 1750 & 0 & 900 & 2000 & 0 & 0 & 0 & 0 & 1600 & 0 & 800000\n",
       "\\end{array}\\right)</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 8 & 0 & 3 & 7 & 1 & 0 & 0 & 0 & 6 & 0 & 22001 \\\\\n",
       "{\\color{green}{s}}_{2} & 6 & 0 & 2 & 8 & 0 & 1 & 0 & 0 & 5 & 0 & 14367 \\\\\n",
       "{\\color{green}{s}}_{3} & 5 & 0 & 2 & 6 & 0 & 0 & 1 & 0 & 4 & 0 & 14669 \\\\\n",
       "{\\color{green}{s}}_{4} & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 400 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 500 \\\\\n",
       "{\\color{green}{s}}_{6} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 600 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 1750 & 0 & 900 & 2000 & 0 & 0 & 0 & 0 & 1600 & 0 & 800000\n",
       "\\end{array}\\right)$$"
      ],
      "text/plain": [
       "[     B|    x1     x2     x3     x4     s1     s2     s3     s4     s5     s6|   rhs]\n",
       "[------+---------------------------------------------------------------------+------]\n",
       "[    s1|     8      0      3      7      1      0      0      0      6      0| 22001]\n",
       "[    s2|     6      0      2      8      0      1      0      0      5      0| 14367]\n",
       "[    s3|     5      0      2      6      0      0      1      0      4      0| 14669]\n",
       "[    s4|     1      0      0      0      0      0      0      1      0      0|   400]\n",
       "[    x2|     0      1      0      0      0      0      0      0     -1      0|   500]\n",
       "[    s6|     0      0      0      1      0      0      0      0      0      1|   600]\n",
       "[------+---------------------------------------------------------------------+------]\n",
       "[     Z|  1750      0    900   2000      0      0      0      0   1600      0|800000]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "cambio( 6 , 4 )\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 8 & 0 & 3 & 0 & 1 & 0 & 0 & 0 & 6 & -7 & 17801 \\\\\n",
       "{\\color{green}{s}}_{2} & 6 & 0 & 2 & 0 & 0 & 1 & 0 & 0 & 5 & -8 & 9567 \\\\\n",
       "{\\color{green}{s}}_{3} & 5 & 0 & 2 & 0 & 0 & 0 & 1 & 0 & 4 & -6 & 11069 \\\\\n",
       "{\\color{green}{s}}_{4} & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 400 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 500 \\\\\n",
       "{x}_{4} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 600 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 1750 & 0 & 900 & 0 & 0 & 0 & 0 & 0 & 1600 & -2000 & 2000000\n",
       "\\end{array}\\right)</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 8 & 0 & 3 & 0 & 1 & 0 & 0 & 0 & 6 & -7 & 17801 \\\\\n",
       "{\\color{green}{s}}_{2} & 6 & 0 & 2 & 0 & 0 & 1 & 0 & 0 & 5 & -8 & 9567 \\\\\n",
       "{\\color{green}{s}}_{3} & 5 & 0 & 2 & 0 & 0 & 0 & 1 & 0 & 4 & -6 & 11069 \\\\\n",
       "{\\color{green}{s}}_{4} & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 400 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 500 \\\\\n",
       "{x}_{4} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 600 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 1750 & 0 & 900 & 0 & 0 & 0 & 0 & 0 & 1600 & -2000 & 2000000\n",
       "\\end{array}\\right)$$"
      ],
      "text/plain": [
       "[      B|     x1      x2      x3      x4      s1      s2      s3      s4      s5      s6|    rhs]\n",
       "[-------+-------------------------------------------------------------------------------+-------]\n",
       "[     s1|      8       0       3       0       1       0       0       0       6      -7|  17801]\n",
       "[     s2|      6       0       2       0       0       1       0       0       5      -8|   9567]\n",
       "[     s3|      5       0       2       0       0       0       1       0       4      -6|  11069]\n",
       "[     s4|      1       0       0       0       0       0       0       1       0       0|    400]\n",
       "[     x2|      0       1       0       0       0       0       0       0      -1       0|    500]\n",
       "[     x4|      0       0       0       1       0       0       0       0       0       1|    600]\n",
       "[-------+-------------------------------------------------------------------------------+-------]\n",
       "[      Z|   1750       0     900       0       0       0       0       0    1600   -2000|2000000]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "cambio( 4 , 1 )\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 0 & 0 & 3 & 0 & 1 & 0 & 0 & -8 & 6 & -7 & 14601 \\\\\n",
       "{\\color{green}{s}}_{2} & 0 & 0 & 2 & 0 & 0 & 1 & 0 & -6 & 5 & -8 & 7167 \\\\\n",
       "{\\color{green}{s}}_{3} & 0 & 0 & 2 & 0 & 0 & 0 & 1 & -5 & 4 & -6 & 9069 \\\\\n",
       "{x}_{1} & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 400 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 500 \\\\\n",
       "{x}_{4} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 600 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 0 & 0 & 900 & 0 & 0 & 0 & 0 & -1750 & 1600 & -2000 & 2700000\n",
       "\\end{array}\\right)</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 0 & 0 & 3 & 0 & 1 & 0 & 0 & -8 & 6 & -7 & 14601 \\\\\n",
       "{\\color{green}{s}}_{2} & 0 & 0 & 2 & 0 & 0 & 1 & 0 & -6 & 5 & -8 & 7167 \\\\\n",
       "{\\color{green}{s}}_{3} & 0 & 0 & 2 & 0 & 0 & 0 & 1 & -5 & 4 & -6 & 9069 \\\\\n",
       "{x}_{1} & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 400 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 500 \\\\\n",
       "{x}_{4} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 600 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 0 & 0 & 900 & 0 & 0 & 0 & 0 & -1750 & 1600 & -2000 & 2700000\n",
       "\\end{array}\\right)$$"
      ],
      "text/plain": [
       "[      B|     x1      x2      x3      x4      s1      s2      s3      s4      s5      s6|    rhs]\n",
       "[-------+-------------------------------------------------------------------------------+-------]\n",
       "[     s1|      0       0       3       0       1       0       0      -8       6      -7|  14601]\n",
       "[     s2|      0       0       2       0       0       1       0      -6       5      -8|   7167]\n",
       "[     s3|      0       0       2       0       0       0       1      -5       4      -6|   9069]\n",
       "[     x1|      1       0       0       0       0       0       0       1       0       0|    400]\n",
       "[     x2|      0       1       0       0       0       0       0       0      -1       0|    500]\n",
       "[     x4|      0       0       0       1       0       0       0       0       0       1|    600]\n",
       "[-------+-------------------------------------------------------------------------------+-------]\n",
       "[      Z|      0       0     900       0       0       0       0   -1750    1600   -2000|2700000]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "cambio( 2 , 9 )\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 0 & 0 & \\frac{3}{5} & 0 & 1 & -\\frac{6}{5} & 0 & -\\frac{4}{5} & 0 & \\frac{13}{5} & \\frac{30003}{5} \\\\\n",
       "{\\color{green}{s}}_{5} & 0 & 0 & \\frac{2}{5} & 0 & 0 & \\frac{1}{5} & 0 & -\\frac{6}{5} & 1 & -\\frac{8}{5} & \\frac{7167}{5} \\\\\n",
       "{\\color{green}{s}}_{3} & 0 & 0 & \\frac{2}{5} & 0 & 0 & -\\frac{4}{5} & 1 & -\\frac{1}{5} & 0 & \\frac{2}{5} & \\frac{16677}{5} \\\\\n",
       "{x}_{1} & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 400 \\\\\n",
       "{x}_{2} & 0 & 1 & \\frac{2}{5} & 0 & 0 & \\frac{1}{5} & 0 & -\\frac{6}{5} & 0 & -\\frac{8}{5} & \\frac{9667}{5} \\\\\n",
       "{x}_{4} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 600 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 0 & 0 & 260 & 0 & 0 & -320 & 0 & 170 & 0 & 560 & 4993440\n",
       "\\end{array}\\right)</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 0 & 0 & \\frac{3}{5} & 0 & 1 & -\\frac{6}{5} & 0 & -\\frac{4}{5} & 0 & \\frac{13}{5} & \\frac{30003}{5} \\\\\n",
       "{\\color{green}{s}}_{5} & 0 & 0 & \\frac{2}{5} & 0 & 0 & \\frac{1}{5} & 0 & -\\frac{6}{5} & 1 & -\\frac{8}{5} & \\frac{7167}{5} \\\\\n",
       "{\\color{green}{s}}_{3} & 0 & 0 & \\frac{2}{5} & 0 & 0 & -\\frac{4}{5} & 1 & -\\frac{1}{5} & 0 & \\frac{2}{5} & \\frac{16677}{5} \\\\\n",
       "{x}_{1} & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 400 \\\\\n",
       "{x}_{2} & 0 & 1 & \\frac{2}{5} & 0 & 0 & \\frac{1}{5} & 0 & -\\frac{6}{5} & 0 & -\\frac{8}{5} & \\frac{9667}{5} \\\\\n",
       "{x}_{4} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 600 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 0 & 0 & 260 & 0 & 0 & -320 & 0 & 170 & 0 & 560 & 4993440\n",
       "\\end{array}\\right)$$"
      ],
      "text/plain": [
       "[      B|     x1      x2      x3      x4      s1      s2      s3      s4      s5      s6|    rhs]\n",
       "[-------+-------------------------------------------------------------------------------+-------]\n",
       "[     s1|      0       0     3/5       0       1    -6/5       0    -4/5       0    13/5|30003/5]\n",
       "[     s5|      0       0     2/5       0       0     1/5       0    -6/5       1    -8/5| 7167/5]\n",
       "[     s3|      0       0     2/5       0       0    -4/5       1    -1/5       0     2/5|16677/5]\n",
       "[     x1|      1       0       0       0       0       0       0       1       0       0|    400]\n",
       "[     x2|      0       1     2/5       0       0     1/5       0    -6/5       0    -8/5| 9667/5]\n",
       "[     x4|      0       0       0       1       0       0       0       0       0       1|    600]\n",
       "[-------+-------------------------------------------------------------------------------+-------]\n",
       "[      Z|      0       0     260       0       0    -320       0     170       0     560|4993440]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "cambio( 6 , 10 )\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 0 & 0 & \\frac{3}{5} & -\\frac{13}{5} & 1 & -\\frac{6}{5} & 0 & -\\frac{4}{5} & 0 & 0 & \\frac{22203}{5} \\\\\n",
       "{\\color{green}{s}}_{5} & 0 & 0 & \\frac{2}{5} & \\frac{8}{5} & 0 & \\frac{1}{5} & 0 & -\\frac{6}{5} & 1 & 0 & \\frac{11967}{5} \\\\\n",
       "{\\color{green}{s}}_{3} & 0 & 0 & \\frac{2}{5} & -\\frac{2}{5} & 0 & -\\frac{4}{5} & 1 & -\\frac{1}{5} & 0 & 0 & \\frac{15477}{5} \\\\\n",
       "{x}_{1} & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 400 \\\\\n",
       "{x}_{2} & 0 & 1 & \\frac{2}{5} & \\frac{8}{5} & 0 & \\frac{1}{5} & 0 & -\\frac{6}{5} & 0 & 0 & \\frac{14467}{5} \\\\\n",
       "{\\color{green}{s}}_{6} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 600 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 0 & 0 & 260 & -560 & 0 & -320 & 0 & 170 & 0 & 0 & 5329440\n",
       "\\end{array}\\right)</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 0 & 0 & \\frac{3}{5} & -\\frac{13}{5} & 1 & -\\frac{6}{5} & 0 & -\\frac{4}{5} & 0 & 0 & \\frac{22203}{5} \\\\\n",
       "{\\color{green}{s}}_{5} & 0 & 0 & \\frac{2}{5} & \\frac{8}{5} & 0 & \\frac{1}{5} & 0 & -\\frac{6}{5} & 1 & 0 & \\frac{11967}{5} \\\\\n",
       "{\\color{green}{s}}_{3} & 0 & 0 & \\frac{2}{5} & -\\frac{2}{5} & 0 & -\\frac{4}{5} & 1 & -\\frac{1}{5} & 0 & 0 & \\frac{15477}{5} \\\\\n",
       "{x}_{1} & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 400 \\\\\n",
       "{x}_{2} & 0 & 1 & \\frac{2}{5} & \\frac{8}{5} & 0 & \\frac{1}{5} & 0 & -\\frac{6}{5} & 0 & 0 & \\frac{14467}{5} \\\\\n",
       "{\\color{green}{s}}_{6} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 600 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 0 & 0 & 260 & -560 & 0 & -320 & 0 & 170 & 0 & 0 & 5329440\n",
       "\\end{array}\\right)$$"
      ],
      "text/plain": [
       "[      B|     x1      x2      x3      x4      s1      s2      s3      s4      s5      s6|    rhs]\n",
       "[-------+-------------------------------------------------------------------------------+-------]\n",
       "[     s1|      0       0     3/5   -13/5       1    -6/5       0    -4/5       0       0|22203/5]\n",
       "[     s5|      0       0     2/5     8/5       0     1/5       0    -6/5       1       0|11967/5]\n",
       "[     s3|      0       0     2/5    -2/5       0    -4/5       1    -1/5       0       0|15477/5]\n",
       "[     x1|      1       0       0       0       0       0       0       1       0       0|    400]\n",
       "[     x2|      0       1     2/5     8/5       0     1/5       0    -6/5       0       0|14467/5]\n",
       "[     s6|      0       0       0       1       0       0       0       0       0       1|    600]\n",
       "[-------+-------------------------------------------------------------------------------+-------]\n",
       "[      Z|      0       0     260    -560       0    -320       0     170       0       0|5329440]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "cambio( 2 , 3 )\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 0 & 0 & 0 & -5 & 1 & -\\frac{3}{2} & 0 & 1 & -\\frac{3}{2} & 0 & \\frac{1701}{2} \\\\\n",
       "{x}_{3} & 0 & 0 & 1 & 4 & 0 & \\frac{1}{2} & 0 & -3 & \\frac{5}{2} & 0 & \\frac{11967}{2} \\\\\n",
       "{\\color{green}{s}}_{3} & 0 & 0 & 0 & -2 & 0 & -1 & 1 & 1 & -1 & 0 & 702 \\\\\n",
       "{x}_{1} & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 400 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 500 \\\\\n",
       "{\\color{green}{s}}_{6} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 600 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 0 & 0 & 0 & -1600 & 0 & -450 & 0 & 950 & -650 & 0 & 6885150\n",
       "\\end{array}\\right)</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 0 & 0 & 0 & -5 & 1 & -\\frac{3}{2} & 0 & 1 & -\\frac{3}{2} & 0 & \\frac{1701}{2} \\\\\n",
       "{x}_{3} & 0 & 0 & 1 & 4 & 0 & \\frac{1}{2} & 0 & -3 & \\frac{5}{2} & 0 & \\frac{11967}{2} \\\\\n",
       "{\\color{green}{s}}_{3} & 0 & 0 & 0 & -2 & 0 & -1 & 1 & 1 & -1 & 0 & 702 \\\\\n",
       "{x}_{1} & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 400 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 500 \\\\\n",
       "{\\color{green}{s}}_{6} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 600 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 0 & 0 & 0 & -1600 & 0 & -450 & 0 & 950 & -650 & 0 & 6885150\n",
       "\\end{array}\\right)$$"
      ],
      "text/plain": [
       "[      B|     x1      x2      x3      x4      s1      s2      s3      s4      s5      s6|    rhs]\n",
       "[-------+-------------------------------------------------------------------------------+-------]\n",
       "[     s1|      0       0       0      -5       1    -3/2       0       1    -3/2       0| 1701/2]\n",
       "[     x3|      0       0       1       4       0     1/2       0      -3     5/2       0|11967/2]\n",
       "[     s3|      0       0       0      -2       0      -1       1       1      -1       0|    702]\n",
       "[     x1|      1       0       0       0       0       0       0       1       0       0|    400]\n",
       "[     x2|      0       1       0       0       0       0       0       0      -1       0|    500]\n",
       "[     s6|      0       0       0       1       0       0       0       0       0       1|    600]\n",
       "[-------+-------------------------------------------------------------------------------+-------]\n",
       "[      Z|      0       0       0   -1600       0    -450       0     950    -650       0|6885150]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "cambio( 4 , 8 )\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & -1 & 0 & 0 & -5 & 1 & -\\frac{3}{2} & 0 & 0 & -\\frac{3}{2} & 0 & \\frac{901}{2} \\\\\n",
       "{x}_{3} & 3 & 0 & 1 & 4 & 0 & \\frac{1}{2} & 0 & 0 & \\frac{5}{2} & 0 & \\frac{14367}{2} \\\\\n",
       "{\\color{green}{s}}_{3} & -1 & 0 & 0 & -2 & 0 & -1 & 1 & 0 & -1 & 0 & 302 \\\\\n",
       "{\\color{green}{s}}_{4} & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 400 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 500 \\\\\n",
       "{\\color{green}{s}}_{6} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 600 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & -950 & 0 & 0 & -1600 & 0 & -450 & 0 & 0 & -650 & 0 & 7265150\n",
       "\\end{array}\\right)</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & -1 & 0 & 0 & -5 & 1 & -\\frac{3}{2} & 0 & 0 & -\\frac{3}{2} & 0 & \\frac{901}{2} \\\\\n",
       "{x}_{3} & 3 & 0 & 1 & 4 & 0 & \\frac{1}{2} & 0 & 0 & \\frac{5}{2} & 0 & \\frac{14367}{2} \\\\\n",
       "{\\color{green}{s}}_{3} & -1 & 0 & 0 & -2 & 0 & -1 & 1 & 0 & -1 & 0 & 302 \\\\\n",
       "{\\color{green}{s}}_{4} & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 400 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 500 \\\\\n",
       "{\\color{green}{s}}_{6} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 600 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & -950 & 0 & 0 & -1600 & 0 & -450 & 0 & 0 & -650 & 0 & 7265150\n",
       "\\end{array}\\right)$$"
      ],
      "text/plain": [
       "[      B|     x1      x2      x3      x4      s1      s2      s3      s4      s5      s6|    rhs]\n",
       "[-------+-------------------------------------------------------------------------------+-------]\n",
       "[     s1|     -1       0       0      -5       1    -3/2       0       0    -3/2       0|  901/2]\n",
       "[     x3|      3       0       1       4       0     1/2       0       0     5/2       0|14367/2]\n",
       "[     s3|     -1       0       0      -2       0      -1       1       0      -1       0|    302]\n",
       "[     s4|      1       0       0       0       0       0       0       1       0       0|    400]\n",
       "[     x2|      0       1       0       0       0       0       0       0      -1       0|    500]\n",
       "[     s6|      0       0       0       1       0       0       0       0       0       1|    600]\n",
       "[-------+-------------------------------------------------------------------------------+-------]\n",
       "[      Z|   -950       0       0   -1600       0    -450       0       0    -650       0|7265150]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "El problema es óptimo\n"
     ]
    }
   ],
   "source": [
    "tipo='max'  # max o min\n",
    "\n",
    "n=4 #  número de variables x's\n",
    "m=6 #  número de restricciones (distintas de las de signo)\n",
    "\n",
    "c=matrix(QQ,1,n,[1750,1600,900,2000] )  # vector de costos\n",
    "\n",
    "A=matrix(QQ,m,n,[   # coeficientes de las variables x's\n",
    "[8,6,3,7],\n",
    "[6,5,2,8],\n",
    "[5,4,2,6],\n",
    "[1,0,0,0],\n",
    "[0,1,0,0],\n",
    "[0,0,0,1]\n",
    "])\n",
    "\n",
    "b=matrix(QQ,m,1,[25001,16867,16669,400,500,600])  # vector de la derecha\n",
    "\n",
    "\n",
    "######################################################\n",
    "############### VARIABLES DE HOLGURA  ################\n",
    "\n",
    "\n",
    "h=matrix(ZZ,1,m,[1,1,1,1,-1,1])  # variables de holgura: \n",
    "                            # Pon 1 si va sumando, \n",
    "                            # -1 si va restando y \n",
    "                            # 0 si no hay variable de holgura.\n",
    "\n",
    "\n",
    "\n",
    "\n",
    "####################################################################\n",
    "############  HASTA AQUÍ LOS DATOS  ################################\n",
    "####################################################################\n",
    "\n",
    "load('https://sage.unex.es/501708/simplex2023Auto.sage')\n",
    "#load('https://sage.unex.es/501708/simplex2023AutoREVISED.sage')\n",
    "#load('https://sage.unex.es/501708/simplex2023CompletamenteManual.sage')\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "b1p=matrix(QQ,m,1,[1,0,0,0,0,0]); param1b(b1p) "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "cocientesD(3)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "cambio(3,10)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "tipo='max'  # max o min\n",
    "\n",
    "n=4 #  número de variables x's\n",
    "m=6 #  número de restricciones (distintas de las de signo)\n",
    "\n",
    "c=matrix(QQ,1,n,[1750,1200,700,2000] )  # vector de costos\n",
    "\n",
    "A=matrix(QQ,m,n,[   # coeficientes de las variables x's\n",
    "[8,6,3,7],\n",
    "[6,5,2,8],\n",
    "[5,4,2,6],\n",
    "[0,1,0,0],\n",
    "[0,0,1,0],\n",
    "[0,0,0,1]\n",
    "])\n",
    "\n",
    "b=matrix(QQ,m,1,[20000,16000,14000,200,400,500])  # vector de la derecha\n",
    "\n",
    "\n",
    "######################################################\n",
    "############### VARIABLES DE HOLGURA  ################\n",
    "\n",
    "\n",
    "h=matrix(ZZ,1,m,[1,1,1,-1,-1,1])  # variables de holgura: \n",
    "                            # Pon 1 si va sumando, \n",
    "                            # -1 si va restando y \n",
    "                            # 0 si no hay variable de holgura.\n",
    "\n",
    "\n",
    "\n",
    "\n",
    "####################################################################\n",
    "############  HASTA AQUÍ LOS DATOS  ################################\n",
    "####################################################################\n",
    "\n",
    "load('https://sage.unex.es/501708/simplex2023Auto.sage')\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "b1p=matrix(QQ,m,1,[0,1,0,0,0,0]); param1b(b1p) "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "tipo='max'  # max o min\n",
    "\n",
    "n=4 #  número de variables x's\n",
    "m=6 #  número de restricciones (distintas de las de signo)\n",
    "\n",
    "c=matrix(QQ,1,n,[1750,1200,700,2000] )  # vector de costos\n",
    "\n",
    "A=matrix(QQ,m,n,[   # coeficientes de las variables x's\n",
    "[8,6,3,7],\n",
    "[6,5,2,8],\n",
    "[5,4,2,6],\n",
    "[0,1,0,0],\n",
    "[0,0,1,0],\n",
    "[0,0,0,1]\n",
    "])\n",
    "\n",
    "b=matrix(QQ,m,1,[20000,16000,14000,200,400,500])  # vector de la derecha\n",
    "\n",
    "\n",
    "######################################################\n",
    "############### VARIABLES DE HOLGURA  ################\n",
    "\n",
    "\n",
    "h=matrix(ZZ,1,m,[1,1,1,-1,-1,1])  # variables de holgura: \n",
    "                            # Pon 1 si va sumando, \n",
    "                            # -1 si va restando y \n",
    "                            # 0 si no hay variable de holgura.\n",
    "\n",
    "\n",
    "\n",
    "\n",
    "####################################################################\n",
    "############  HASTA AQUÍ LOS DATOS  ################################\n",
    "####################################################################\n",
    "\n",
    "load('https://sage.unex.es/501708/simplex2023Auto.sage')\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "b1p=matrix(QQ,m,1,[0,0,1,0,0,0]); param1b(b1p) "
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Apartado c). Eliminar el compromiso de preoducir 200 unidades del artículo A2."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "tipo='max'  # max o min\n",
    "\n",
    "n=4 #  número de variables x's\n",
    "m=6 #  número de restricciones (distintas de las de signo)\n",
    "\n",
    "c=matrix(QQ,1,n,[1750,1200,700,2000] )  # vector de costos\n",
    "\n",
    "A=matrix(QQ,m,n,[   # coeficientes de las variables x's\n",
    "[8,6,3,7],\n",
    "[6,5,2,8],\n",
    "[5,4,2,6],\n",
    "[0,1,0,0],\n",
    "[0,0,1,0],\n",
    "[0,0,0,1]\n",
    "])\n",
    "\n",
    "b=matrix(QQ,m,1,[20000,16000,14000,200,400,500])  # vector de la derecha\n",
    "\n",
    "\n",
    "######################################################\n",
    "############### VARIABLES DE HOLGURA  ################\n",
    "\n",
    "\n",
    "h=matrix(ZZ,1,m,[1,1,1,-1,-1,1])  # variables de holgura: \n",
    "                            # Pon 1 si va sumando, \n",
    "                            # -1 si va restando y \n",
    "                            # 0 si no hay variable de holgura.\n",
    "\n",
    "\n",
    "\n",
    "\n",
    "####################################################################\n",
    "############  HASTA AQUÍ LOS DATOS  ################################\n",
    "####################################################################\n",
    "\n",
    "load('https://sage.unex.es/501708/simplex2023Auto.sage')\n",
    "#load('https://sage.unex.es/501708/simplex2023AutoREVISED.sage')\n",
    "#load('https://sage.unex.es/501708/simplex2023CompletamenteManual.sage'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "bp=matrix(QQ,m,1,[0,0,0,1,0,0]); param1b(bp)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Apartado e) Añadir $x_1 \\geq 0$"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 47,
   "metadata": {},
   "outputs": [
    {
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       "\\begin{array}{lcrcrcrcrcl}\n",
       " \\max \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 1750 x_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 1200 x_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 700 x_{3} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 2000 x_{4} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 8 x_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 6 x_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 3 x_{3} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 7 x_{4} \\mspace{-6mu}&\\mspace{-6mu} \\leq \\mspace{-6mu}&\\mspace{-6mu} 20000 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 6 x_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 5 x_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 2 x_{3} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 8 x_{4} \\mspace{-6mu}&\\mspace{-6mu} \\leq \\mspace{-6mu}&\\mspace{-6mu} 16000 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 5 x_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 4 x_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 2 x_{3} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 6 x_{4} \\mspace{-6mu}&\\mspace{-6mu} \\leq \\mspace{-6mu}&\\mspace{-6mu} 14000 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} x_{2} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\geq \\mspace{-6mu}&\\mspace{-6mu} 200 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} x_{3} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\geq \\mspace{-6mu}&\\mspace{-6mu} 400 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} x_{4} \\mspace{-6mu}&\\mspace{-6mu} \\leq \\mspace{-6mu}&\\mspace{-6mu} 500 \\\\\n",
       "\\end{array} \\\\\n",
       "x_{1}, x_{2}, x_{3}, x_{4} \\geq 0\n",
       "\\end{array}</script></html>"
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       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\begin{array}{l}\n",
       "\\begin{array}{lcrcrcrcrcl}\n",
       " \\max \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 1750 x_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 1200 x_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 700 x_{3} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 2000 x_{4} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 8 x_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 6 x_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 3 x_{3} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 7 x_{4} \\mspace{-6mu}&\\mspace{-6mu} \\leq \\mspace{-6mu}&\\mspace{-6mu} 20000 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 6 x_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 5 x_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 2 x_{3} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 8 x_{4} \\mspace{-6mu}&\\mspace{-6mu} \\leq \\mspace{-6mu}&\\mspace{-6mu} 16000 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 5 x_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 4 x_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 2 x_{3} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 6 x_{4} \\mspace{-6mu}&\\mspace{-6mu} \\leq \\mspace{-6mu}&\\mspace{-6mu} 14000 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} x_{2} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\geq \\mspace{-6mu}&\\mspace{-6mu} 200 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} x_{3} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\geq \\mspace{-6mu}&\\mspace{-6mu} 400 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} x_{4} \\mspace{-6mu}&\\mspace{-6mu} \\leq \\mspace{-6mu}&\\mspace{-6mu} 500 \\\\\n",
       "\\end{array} \\\\\n",
       "x_{1}, x_{2}, x_{3}, x_{4} \\geq 0\n",
       "\\end{array}$$"
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       "LP problem (use 'view(...)' or '%display typeset' for details)"
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       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}{===================================}</script></html>"
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       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}{===================================}</script></html>"
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       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}{}</script></html>"
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       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}{}$$"
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       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}{\\texttt{El dual es:}}</script></html>"
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       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}{\\texttt{El dual es:}}$$"
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       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}{===================================}</script></html>"
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       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\begin{array}{l}\n",
       "\\begin{array}{lcrcrcrcrcrcrcl}\n",
       " \\min \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 20000 y_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 16000 y_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 14000 y_{3} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 200 y_{4} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 400 y_{5} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 500 y_{6} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 8 y_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 6 y_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 5 y_{3} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\geq \\mspace{-6mu}&\\mspace{-6mu} 1750 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 6 y_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 5 y_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 4 y_{3} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} y_{4} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\geq \\mspace{-6mu}&\\mspace{-6mu} 1200 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 3 y_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 2 y_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 2 y_{3} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} y_{5} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\geq \\mspace{-6mu}&\\mspace{-6mu} 700 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 7 y_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 8 y_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 6 y_{3} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} y_{6} \\mspace{-6mu}&\\mspace{-6mu} \\geq \\mspace{-6mu}&\\mspace{-6mu} 2000 \\\\\n",
       "\\end{array} \\\\\n",
       "y_{1} \\geq 0,\\ y_{2} \\geq 0,\\ y_{3} \\geq 0,\\ y_{4} \\leq 0,\\ y_{5} \\leq 0,\\ y_{6} \\geq 0\n",
       "\\end{array}</script></html>"
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       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\begin{array}{l}\n",
       "\\begin{array}{lcrcrcrcrcrcrcl}\n",
       " \\min \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 20000 y_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 16000 y_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 14000 y_{3} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 200 y_{4} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 400 y_{5} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 500 y_{6} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 8 y_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 6 y_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 5 y_{3} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\geq \\mspace{-6mu}&\\mspace{-6mu} 1750 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 6 y_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 5 y_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 4 y_{3} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} y_{4} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\geq \\mspace{-6mu}&\\mspace{-6mu} 1200 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 3 y_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 2 y_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 2 y_{3} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} y_{5} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} \\geq \\mspace{-6mu}&\\mspace{-6mu} 700 \\\\\n",
       " \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} 7 y_{1} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 8 y_{2} \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} 6 y_{3} \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu}  \\mspace{-6mu}&\\mspace{-6mu} + \\mspace{-6mu}&\\mspace{-6mu} y_{6} \\mspace{-6mu}&\\mspace{-6mu} \\geq \\mspace{-6mu}&\\mspace{-6mu} 2000 \\\\\n",
       "\\end{array} \\\\\n",
       "y_{1} \\geq 0,\\ y_{2} \\geq 0,\\ y_{3} \\geq 0,\\ y_{4} \\leq 0,\\ y_{5} \\leq 0,\\ y_{6} \\geq 0\n",
       "\\end{array}$$"
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       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(50,\\,0,\\,275,\\,-200,\\,0,\\,0\\right)</script></html>"
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       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(50,\\,0,\\,275,\\,-200,\\,0,\\,0\\right)$$"
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     "data": {
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       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}{}</script></html>"
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       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}{}$$"
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     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}{===================================}</script></html>"
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       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}{===================================}$$"
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     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}{\\ \\ \\ Fase\\ I}</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}{\\ \\ \\ Fase\\ I}$$"
      ],
      "text/plain": [
       "FI"
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    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}{===================================}</script></html>"
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       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}{===================================}$$"
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       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {\\color{red}{t}}_{4} & {\\color{red}{t}}_{5} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 8 & 6 & 3 & 7 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 20000 \\\\\n",
       "{\\color{green}{s}}_{2} & 6 & 5 & 2 & 8 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 16000 \\\\\n",
       "{\\color{green}{s}}_{3} & 5 & 4 & 2 & 6 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 14000 \\\\\n",
       "{\\color{red}{t}}_{4} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 1 & 0 & 200 \\\\\n",
       "{\\color{red}{t}}_{5} & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 1 & 400 \\\\\n",
       "{\\color{green}{s}}_{6} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 500 \\\\\n",
       "\\hline\n",
       " {W_{ind}} & 0 & -1 & -1 & 0 & 0 & 0 & 0 & 1 & 1 & 0 & 0 & 0 & 600\n",
       "\\end{array}\\right)</script></html>"
      ],
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       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {\\color{red}{t}}_{4} & {\\color{red}{t}}_{5} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 8 & 6 & 3 & 7 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 20000 \\\\\n",
       "{\\color{green}{s}}_{2} & 6 & 5 & 2 & 8 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 16000 \\\\\n",
       "{\\color{green}{s}}_{3} & 5 & 4 & 2 & 6 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 14000 \\\\\n",
       "{\\color{red}{t}}_{4} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 1 & 0 & 200 \\\\\n",
       "{\\color{red}{t}}_{5} & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 1 & 400 \\\\\n",
       "{\\color{green}{s}}_{6} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 500 \\\\\n",
       "\\hline\n",
       " {W_{ind}} & 0 & -1 & -1 & 0 & 0 & 0 & 0 & 1 & 1 & 0 & 0 & 0 & 600\n",
       "\\end{array}\\right)$$"
      ],
      "text/plain": [
       "[    B|   x1    x2    x3    x4    s1    s2    s3    s4    s5    s6    t4    t5|  rhs]\n",
       "[-----+-----------------------------------------------------------------------+-----]\n",
       "[   s1|    8     6     3     7     1     0     0     0     0     0     0     0|20000]\n",
       "[   s2|    6     5     2     8     0     1     0     0     0     0     0     0|16000]\n",
       "[   s3|    5     4     2     6     0     0     1     0     0     0     0     0|14000]\n",
       "[   t4|    0     1     0     0     0     0     0    -1     0     0     1     0|  200]\n",
       "[   t5|    0     0     1     0     0     0     0     0    -1     0     0     1|  400]\n",
       "[   s6|    0     0     0     1     0     0     0     0     0     1     0     0|  500]\n",
       "[-----+-----------------------------------------------------------------------+-----]\n",
       "[    W|    0    -1    -1     0     0     0     0     1     1     0     0     0|  600]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "cambio( 4 , 2 )\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {\\color{red}{t}}_{4} & {\\color{red}{t}}_{5} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 8 & 0 & 3 & 7 & 1 & 0 & 0 & 6 & 0 & 0 & -6 & 0 & 18800 \\\\\n",
       "{\\color{green}{s}}_{2} & 6 & 0 & 2 & 8 & 0 & 1 & 0 & 5 & 0 & 0 & -5 & 0 & 15000 \\\\\n",
       "{\\color{green}{s}}_{3} & 5 & 0 & 2 & 6 & 0 & 0 & 1 & 4 & 0 & 0 & -4 & 0 & 13200 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 1 & 0 & 200 \\\\\n",
       "{\\color{red}{t}}_{5} & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 1 & 400 \\\\\n",
       "{\\color{green}{s}}_{6} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 500 \\\\\n",
       "\\hline\n",
       " {W_{ind}} & 0 & 0 & -1 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 1 & 0 & 400\n",
       "\\end{array}\\right)</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {\\color{red}{t}}_{4} & {\\color{red}{t}}_{5} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 8 & 0 & 3 & 7 & 1 & 0 & 0 & 6 & 0 & 0 & -6 & 0 & 18800 \\\\\n",
       "{\\color{green}{s}}_{2} & 6 & 0 & 2 & 8 & 0 & 1 & 0 & 5 & 0 & 0 & -5 & 0 & 15000 \\\\\n",
       "{\\color{green}{s}}_{3} & 5 & 0 & 2 & 6 & 0 & 0 & 1 & 4 & 0 & 0 & -4 & 0 & 13200 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 1 & 0 & 200 \\\\\n",
       "{\\color{red}{t}}_{5} & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 1 & 400 \\\\\n",
       "{\\color{green}{s}}_{6} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 500 \\\\\n",
       "\\hline\n",
       " {W_{ind}} & 0 & 0 & -1 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 1 & 0 & 400\n",
       "\\end{array}\\right)$$"
      ],
      "text/plain": [
       "[    B|   x1    x2    x3    x4    s1    s2    s3    s4    s5    s6    t4    t5|  rhs]\n",
       "[-----+-----------------------------------------------------------------------+-----]\n",
       "[   s1|    8     0     3     7     1     0     0     6     0     0    -6     0|18800]\n",
       "[   s2|    6     0     2     8     0     1     0     5     0     0    -5     0|15000]\n",
       "[   s3|    5     0     2     6     0     0     1     4     0     0    -4     0|13200]\n",
       "[   x2|    0     1     0     0     0     0     0    -1     0     0     1     0|  200]\n",
       "[   t5|    0     0     1     0     0     0     0     0    -1     0     0     1|  400]\n",
       "[   s6|    0     0     0     1     0     0     0     0     0     1     0     0|  500]\n",
       "[-----+-----------------------------------------------------------------------+-----]\n",
       "[    W|    0     0    -1     0     0     0     0     0     1     0     1     0|  400]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "cambio( 5 , 3 )\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {\\color{red}{t}}_{4} & {\\color{red}{t}}_{5} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 8 & 0 & 0 & 7 & 1 & 0 & 0 & 6 & 3 & 0 & -6 & -3 & 17600 \\\\\n",
       "{\\color{green}{s}}_{2} & 6 & 0 & 0 & 8 & 0 & 1 & 0 & 5 & 2 & 0 & -5 & -2 & 14200 \\\\\n",
       "{\\color{green}{s}}_{3} & 5 & 0 & 0 & 6 & 0 & 0 & 1 & 4 & 2 & 0 & -4 & -2 & 12400 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 1 & 0 & 200 \\\\\n",
       "{x}_{3} & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 1 & 400 \\\\\n",
       "{\\color{green}{s}}_{6} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 500 \\\\\n",
       "\\hline\n",
       " {W_{ind}} & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 1 & 0\n",
       "\\end{array}\\right)</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {\\color{red}{t}}_{4} & {\\color{red}{t}}_{5} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 8 & 0 & 0 & 7 & 1 & 0 & 0 & 6 & 3 & 0 & -6 & -3 & 17600 \\\\\n",
       "{\\color{green}{s}}_{2} & 6 & 0 & 0 & 8 & 0 & 1 & 0 & 5 & 2 & 0 & -5 & -2 & 14200 \\\\\n",
       "{\\color{green}{s}}_{3} & 5 & 0 & 0 & 6 & 0 & 0 & 1 & 4 & 2 & 0 & -4 & -2 & 12400 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 1 & 0 & 200 \\\\\n",
       "{x}_{3} & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 1 & 400 \\\\\n",
       "{\\color{green}{s}}_{6} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 0 & 500 \\\\\n",
       "\\hline\n",
       " {W_{ind}} & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 1 & 0\n",
       "\\end{array}\\right)$$"
      ],
      "text/plain": [
       "[    B|   x1    x2    x3    x4    s1    s2    s3    s4    s5    s6    t4    t5|  rhs]\n",
       "[-----+-----------------------------------------------------------------------+-----]\n",
       "[   s1|    8     0     0     7     1     0     0     6     3     0    -6    -3|17600]\n",
       "[   s2|    6     0     0     8     0     1     0     5     2     0    -5    -2|14200]\n",
       "[   s3|    5     0     0     6     0     0     1     4     2     0    -4    -2|12400]\n",
       "[   x2|    0     1     0     0     0     0     0    -1     0     0     1     0|  200]\n",
       "[   x3|    0     0     1     0     0     0     0     0    -1     0     0     1|  400]\n",
       "[   s6|    0     0     0     1     0     0     0     0     0     1     0     0|  500]\n",
       "[-----+-----------------------------------------------------------------------+-----]\n",
       "[    W|    0     0     0     0     0     0     0     0     0     0     1     1|    0]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "El problema de la fase I es óptimo y Wopt=0. Por tanto, el original es factible\n",
      "Preparemos el cuadro inicial de la fase II\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}{===================================}</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}{===================================}$$"
      ],
      "text/plain": [
       "ry"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}{\\ \\ \\ Fase\\ II}</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}{\\ \\ \\ Fase\\ II}$$"
      ],
      "text/plain": [
       "FII"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}{===================================}</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}{===================================}$$"
      ],
      "text/plain": [
       "ry"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 8 & 0 & 0 & 7 & 1 & 0 & 0 & 6 & 3 & 0 & 17600 \\\\\n",
       "{\\color{green}{s}}_{2} & 6 & 0 & 0 & 8 & 0 & 1 & 0 & 5 & 2 & 0 & 14200 \\\\\n",
       "{\\color{green}{s}}_{3} & 5 & 0 & 0 & 6 & 0 & 0 & 1 & 4 & 2 & 0 & 12400 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 200 \\\\\n",
       "{x}_{3} & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 400 \\\\\n",
       "{\\color{green}{s}}_{6} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 500 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 1750 & 0 & 0 & 2000 & 0 & 0 & 0 & 1200 & 700 & 0 & 520000\n",
       "\\end{array}\\right)</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 8 & 0 & 0 & 7 & 1 & 0 & 0 & 6 & 3 & 0 & 17600 \\\\\n",
       "{\\color{green}{s}}_{2} & 6 & 0 & 0 & 8 & 0 & 1 & 0 & 5 & 2 & 0 & 14200 \\\\\n",
       "{\\color{green}{s}}_{3} & 5 & 0 & 0 & 6 & 0 & 0 & 1 & 4 & 2 & 0 & 12400 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 200 \\\\\n",
       "{x}_{3} & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 400 \\\\\n",
       "{\\color{green}{s}}_{6} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 500 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 1750 & 0 & 0 & 2000 & 0 & 0 & 0 & 1200 & 700 & 0 & 520000\n",
       "\\end{array}\\right)$$"
      ],
      "text/plain": [
       "[     B|    x1     x2     x3     x4     s1     s2     s3     s4     s5     s6|   rhs]\n",
       "[------+---------------------------------------------------------------------+------]\n",
       "[    s1|     8      0      0      7      1      0      0      6      3      0| 17600]\n",
       "[    s2|     6      0      0      8      0      1      0      5      2      0| 14200]\n",
       "[    s3|     5      0      0      6      0      0      1      4      2      0| 12400]\n",
       "[    x2|     0      1      0      0      0      0      0     -1      0      0|   200]\n",
       "[    x3|     0      0      1      0      0      0      0      0     -1      0|   400]\n",
       "[    s6|     0      0      0      1      0      0      0      0      0      1|   500]\n",
       "[------+---------------------------------------------------------------------+------]\n",
       "[     Z|  1750      0      0   2000      0      0      0   1200    700      0|520000]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "cambio( 6 , 4 )\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 8 & 0 & 0 & 0 & 1 & 0 & 0 & 6 & 3 & -7 & 14100 \\\\\n",
       "{\\color{green}{s}}_{2} & 6 & 0 & 0 & 0 & 0 & 1 & 0 & 5 & 2 & -8 & 10200 \\\\\n",
       "{\\color{green}{s}}_{3} & 5 & 0 & 0 & 0 & 0 & 0 & 1 & 4 & 2 & -6 & 9400 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 200 \\\\\n",
       "{x}_{3} & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 400 \\\\\n",
       "{x}_{4} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 500 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 1750 & 0 & 0 & 0 & 0 & 0 & 0 & 1200 & 700 & -2000 & 1520000\n",
       "\\end{array}\\right)</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 8 & 0 & 0 & 0 & 1 & 0 & 0 & 6 & 3 & -7 & 14100 \\\\\n",
       "{\\color{green}{s}}_{2} & 6 & 0 & 0 & 0 & 0 & 1 & 0 & 5 & 2 & -8 & 10200 \\\\\n",
       "{\\color{green}{s}}_{3} & 5 & 0 & 0 & 0 & 0 & 0 & 1 & 4 & 2 & -6 & 9400 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 200 \\\\\n",
       "{x}_{3} & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 400 \\\\\n",
       "{x}_{4} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 500 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 1750 & 0 & 0 & 0 & 0 & 0 & 0 & 1200 & 700 & -2000 & 1520000\n",
       "\\end{array}\\right)$$"
      ],
      "text/plain": [
       "[      B|     x1      x2      x3      x4      s1      s2      s3      s4      s5      s6|    rhs]\n",
       "[-------+-------------------------------------------------------------------------------+-------]\n",
       "[     s1|      8       0       0       0       1       0       0       6       3      -7|  14100]\n",
       "[     s2|      6       0       0       0       0       1       0       5       2      -8|  10200]\n",
       "[     s3|      5       0       0       0       0       0       1       4       2      -6|   9400]\n",
       "[     x2|      0       1       0       0       0       0       0      -1       0       0|    200]\n",
       "[     x3|      0       0       1       0       0       0       0       0      -1       0|    400]\n",
       "[     x4|      0       0       0       1       0       0       0       0       0       1|    500]\n",
       "[-------+-------------------------------------------------------------------------------+-------]\n",
       "[      Z|   1750       0       0       0       0       0       0    1200     700   -2000|1520000]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "cambio( 2 , 1 )\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 0 & 0 & 0 & 0 & 1 & -\\frac{4}{3} & 0 & -\\frac{2}{3} & \\frac{1}{3} & \\frac{11}{3} & 500 \\\\\n",
       "{x}_{1} & 1 & 0 & 0 & 0 & 0 & \\frac{1}{6} & 0 & \\frac{5}{6} & \\frac{1}{3} & -\\frac{4}{3} & 1700 \\\\\n",
       "{\\color{green}{s}}_{3} & 0 & 0 & 0 & 0 & 0 & -\\frac{5}{6} & 1 & -\\frac{1}{6} & \\frac{1}{3} & \\frac{2}{3} & 900 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 200 \\\\\n",
       "{x}_{3} & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 400 \\\\\n",
       "{x}_{4} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 500 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 0 & 0 & 0 & 0 & 0 & -\\frac{875}{3} & 0 & -\\frac{775}{3} & \\frac{350}{3} & \\frac{1000}{3} & 4495000\n",
       "\\end{array}\\right)</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{1} & 0 & 0 & 0 & 0 & 1 & -\\frac{4}{3} & 0 & -\\frac{2}{3} & \\frac{1}{3} & \\frac{11}{3} & 500 \\\\\n",
       "{x}_{1} & 1 & 0 & 0 & 0 & 0 & \\frac{1}{6} & 0 & \\frac{5}{6} & \\frac{1}{3} & -\\frac{4}{3} & 1700 \\\\\n",
       "{\\color{green}{s}}_{3} & 0 & 0 & 0 & 0 & 0 & -\\frac{5}{6} & 1 & -\\frac{1}{6} & \\frac{1}{3} & \\frac{2}{3} & 900 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 200 \\\\\n",
       "{x}_{3} & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 400 \\\\\n",
       "{x}_{4} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 500 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 0 & 0 & 0 & 0 & 0 & -\\frac{875}{3} & 0 & -\\frac{775}{3} & \\frac{350}{3} & \\frac{1000}{3} & 4495000\n",
       "\\end{array}\\right)$$"
      ],
      "text/plain": [
       "[      B|     x1      x2      x3      x4      s1      s2      s3      s4      s5      s6|    rhs]\n",
       "[-------+-------------------------------------------------------------------------------+-------]\n",
       "[     s1|      0       0       0       0       1    -4/3       0    -2/3     1/3    11/3|    500]\n",
       "[     x1|      1       0       0       0       0     1/6       0     5/6     1/3    -4/3|   1700]\n",
       "[     s3|      0       0       0       0       0    -5/6       1    -1/6     1/3     2/3|    900]\n",
       "[     x2|      0       1       0       0       0       0       0      -1       0       0|    200]\n",
       "[     x3|      0       0       1       0       0       0       0       0      -1       0|    400]\n",
       "[     x4|      0       0       0       1       0       0       0       0       0       1|    500]\n",
       "[-------+-------------------------------------------------------------------------------+-------]\n",
       "[      Z|      0       0       0       0       0  -875/3       0  -775/3   350/3  1000/3|4495000]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "cambio( 1 , 10 )\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{6} & 0 & 0 & 0 & 0 & \\frac{3}{11} & -\\frac{4}{11} & 0 & -\\frac{2}{11} & \\frac{1}{11} & 1 & \\frac{1500}{11} \\\\\n",
       "{x}_{1} & 1 & 0 & 0 & 0 & \\frac{4}{11} & -\\frac{7}{22} & 0 & \\frac{13}{22} & \\frac{5}{11} & 0 & \\frac{20700}{11} \\\\\n",
       "{\\color{green}{s}}_{3} & 0 & 0 & 0 & 0 & -\\frac{2}{11} & -\\frac{13}{22} & 1 & -\\frac{1}{22} & \\frac{3}{11} & 0 & \\frac{8900}{11} \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 200 \\\\\n",
       "{x}_{3} & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 400 \\\\\n",
       "{x}_{4} & 0 & 0 & 0 & 1 & -\\frac{3}{11} & \\frac{4}{11} & 0 & \\frac{2}{11} & -\\frac{1}{11} & 0 & \\frac{4000}{11} \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 0 & 0 & 0 & 0 & -\\frac{1000}{11} & -\\frac{1875}{11} & 0 & -\\frac{2175}{11} & \\frac{950}{11} & 0 & \\frac{49945000}{11}\n",
       "\\end{array}\\right)</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{6} & 0 & 0 & 0 & 0 & \\frac{3}{11} & -\\frac{4}{11} & 0 & -\\frac{2}{11} & \\frac{1}{11} & 1 & \\frac{1500}{11} \\\\\n",
       "{x}_{1} & 1 & 0 & 0 & 0 & \\frac{4}{11} & -\\frac{7}{22} & 0 & \\frac{13}{22} & \\frac{5}{11} & 0 & \\frac{20700}{11} \\\\\n",
       "{\\color{green}{s}}_{3} & 0 & 0 & 0 & 0 & -\\frac{2}{11} & -\\frac{13}{22} & 1 & -\\frac{1}{22} & \\frac{3}{11} & 0 & \\frac{8900}{11} \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 200 \\\\\n",
       "{x}_{3} & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 400 \\\\\n",
       "{x}_{4} & 0 & 0 & 0 & 1 & -\\frac{3}{11} & \\frac{4}{11} & 0 & \\frac{2}{11} & -\\frac{1}{11} & 0 & \\frac{4000}{11} \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 0 & 0 & 0 & 0 & -\\frac{1000}{11} & -\\frac{1875}{11} & 0 & -\\frac{2175}{11} & \\frac{950}{11} & 0 & \\frac{49945000}{11}\n",
       "\\end{array}\\right)$$"
      ],
      "text/plain": [
       "[          B|         x1          x2          x3          x4          s1          s2          s3          s4          s5          s6|        rhs]\n",
       "[-----------+-----------------------------------------------------------------------------------------------------------------------+-----------]\n",
       "[         s6|          0           0           0           0        3/11       -4/11           0       -2/11        1/11           1|    1500/11]\n",
       "[         x1|          1           0           0           0        4/11       -7/22           0       13/22        5/11           0|   20700/11]\n",
       "[         s3|          0           0           0           0       -2/11      -13/22           1       -1/22        3/11           0|    8900/11]\n",
       "[         x2|          0           1           0           0           0           0           0          -1           0           0|        200]\n",
       "[         x3|          0           0           1           0           0           0           0           0          -1           0|        400]\n",
       "[         x4|          0           0           0           1       -3/11        4/11           0        2/11       -1/11           0|    4000/11]\n",
       "[-----------+-----------------------------------------------------------------------------------------------------------------------+-----------]\n",
       "[          Z|          0           0           0           0    -1000/11    -1875/11           0    -2175/11      950/11           0|49945000/11]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "cambio( 1 , 9 )\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{5} & 0 & 0 & 0 & 0 & 3 & -4 & 0 & -2 & 1 & 11 & 1500 \\\\\n",
       "{x}_{1} & 1 & 0 & 0 & 0 & -1 & \\frac{3}{2} & 0 & \\frac{3}{2} & 0 & -5 & 1200 \\\\\n",
       "{\\color{green}{s}}_{3} & 0 & 0 & 0 & 0 & -1 & \\frac{1}{2} & 1 & \\frac{1}{2} & 0 & -3 & 400 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 200 \\\\\n",
       "{x}_{3} & 0 & 0 & 1 & 0 & 3 & -4 & 0 & -2 & 0 & 11 & 1900 \\\\\n",
       "{x}_{4} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 500 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 0 & 0 & 0 & 0 & -350 & 175 & 0 & -25 & 0 & -950 & 4670000\n",
       "\\end{array}\\right)</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{5} & 0 & 0 & 0 & 0 & 3 & -4 & 0 & -2 & 1 & 11 & 1500 \\\\\n",
       "{x}_{1} & 1 & 0 & 0 & 0 & -1 & \\frac{3}{2} & 0 & \\frac{3}{2} & 0 & -5 & 1200 \\\\\n",
       "{\\color{green}{s}}_{3} & 0 & 0 & 0 & 0 & -1 & \\frac{1}{2} & 1 & \\frac{1}{2} & 0 & -3 & 400 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 200 \\\\\n",
       "{x}_{3} & 0 & 0 & 1 & 0 & 3 & -4 & 0 & -2 & 0 & 11 & 1900 \\\\\n",
       "{x}_{4} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 500 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 0 & 0 & 0 & 0 & -350 & 175 & 0 & -25 & 0 & -950 & 4670000\n",
       "\\end{array}\\right)$$"
      ],
      "text/plain": [
       "[      B|     x1      x2      x3      x4      s1      s2      s3      s4      s5      s6|    rhs]\n",
       "[-------+-------------------------------------------------------------------------------+-------]\n",
       "[     s5|      0       0       0       0       3      -4       0      -2       1      11|   1500]\n",
       "[     x1|      1       0       0       0      -1     3/2       0     3/2       0      -5|   1200]\n",
       "[     s3|      0       0       0       0      -1     1/2       1     1/2       0      -3|    400]\n",
       "[     x2|      0       1       0       0       0       0       0      -1       0       0|    200]\n",
       "[     x3|      0       0       1       0       3      -4       0      -2       0      11|   1900]\n",
       "[     x4|      0       0       0       1       0       0       0       0       0       1|    500]\n",
       "[-------+-------------------------------------------------------------------------------+-------]\n",
       "[      Z|      0       0       0       0    -350     175       0     -25       0    -950|4670000]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "cambio( 2 , 6 )\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{5} & \\frac{8}{3} & 0 & 0 & 0 & \\frac{1}{3} & 0 & 0 & 2 & 1 & -\\frac{7}{3} & 4700 \\\\\n",
       "{\\color{green}{s}}_{2} & \\frac{2}{3} & 0 & 0 & 0 & -\\frac{2}{3} & 1 & 0 & 1 & 0 & -\\frac{10}{3} & 800 \\\\\n",
       "{\\color{green}{s}}_{3} & -\\frac{1}{3} & 0 & 0 & 0 & -\\frac{2}{3} & 0 & 1 & 0 & 0 & -\\frac{4}{3} & 0 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 200 \\\\\n",
       "{x}_{3} & \\frac{8}{3} & 0 & 1 & 0 & \\frac{1}{3} & 0 & 0 & 2 & 0 & -\\frac{7}{3} & 5100 \\\\\n",
       "{x}_{4} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 500 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & -\\frac{350}{3} & 0 & 0 & 0 & -\\frac{700}{3} & 0 & 0 & -200 & 0 & -\\frac{1100}{3} & 4810000\n",
       "\\end{array}\\right)</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{5} & \\frac{8}{3} & 0 & 0 & 0 & \\frac{1}{3} & 0 & 0 & 2 & 1 & -\\frac{7}{3} & 4700 \\\\\n",
       "{\\color{green}{s}}_{2} & \\frac{2}{3} & 0 & 0 & 0 & -\\frac{2}{3} & 1 & 0 & 1 & 0 & -\\frac{10}{3} & 800 \\\\\n",
       "{\\color{green}{s}}_{3} & -\\frac{1}{3} & 0 & 0 & 0 & -\\frac{2}{3} & 0 & 1 & 0 & 0 & -\\frac{4}{3} & 0 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 200 \\\\\n",
       "{x}_{3} & \\frac{8}{3} & 0 & 1 & 0 & \\frac{1}{3} & 0 & 0 & 2 & 0 & -\\frac{7}{3} & 5100 \\\\\n",
       "{x}_{4} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 500 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & -\\frac{350}{3} & 0 & 0 & 0 & -\\frac{700}{3} & 0 & 0 & -200 & 0 & -\\frac{1100}{3} & 4810000\n",
       "\\end{array}\\right)$$"
      ],
      "text/plain": [
       "[      B|     x1      x2      x3      x4      s1      s2      s3      s4      s5      s6|    rhs]\n",
       "[-------+-------------------------------------------------------------------------------+-------]\n",
       "[     s5|    8/3       0       0       0     1/3       0       0       2       1    -7/3|   4700]\n",
       "[     s2|    2/3       0       0       0    -2/3       1       0       1       0   -10/3|    800]\n",
       "[     s3|   -1/3       0       0       0    -2/3       0       1       0       0    -4/3|      0]\n",
       "[     x2|      0       1       0       0       0       0       0      -1       0       0|    200]\n",
       "[     x3|    8/3       0       1       0     1/3       0       0       2       0    -7/3|   5100]\n",
       "[     x4|      0       0       0       1       0       0       0       0       0       1|    500]\n",
       "[-------+-------------------------------------------------------------------------------+-------]\n",
       "[      Z| -350/3       0       0       0  -700/3       0       0    -200       0 -1100/3|4810000]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "El problema es óptimo\n"
     ]
    }
   ],
   "source": [
    "tipo='max'  # max o min\n",
    "\n",
    "n=4 #  número de variables x's\n",
    "m=6 #  número de restricciones (distintas de las de signo)\n",
    "\n",
    "c=matrix(QQ,1,n,[1750,1200,700,2000] )  # vector de costos\n",
    "\n",
    "A=matrix(QQ,m,n,[   # coeficientes de las variables x's\n",
    "[8,6,3,7],\n",
    "[6,5,2,8],\n",
    "[5,4,2,6],\n",
    "[0,1,0,0],\n",
    "[0,0,1,0],\n",
    "[0,0,0,1]\n",
    "])\n",
    "\n",
    "b=matrix(QQ,m,1,[20000,16000,14000,200,400,500])  # vector de la derecha\n",
    "\n",
    "\n",
    "######################################################\n",
    "############### VARIABLES DE HOLGURA  ################\n",
    "\n",
    "\n",
    "h=matrix(ZZ,1,m,[1,1,1,-1,-1,1])  # variables de holgura: \n",
    "                            # Pon 1 si va sumando, \n",
    "                            # -1 si va restando y \n",
    "                            # 0 si no hay variable de holgura.\n",
    "\n",
    "\n",
    "\n",
    "\n",
    "####################################################################\n",
    "############  HASTA AQUÍ LOS DATOS  ################################\n",
    "####################################################################\n",
    "\n",
    "load('https://sage.unex.es/501708/simplex2023Auto.sage')\n",
    "#load('https://sage.unex.es/501708/simplex2023AutoREVISED.sage')\n",
    "#load('https://sage.unex.es/501708/simplex2023CompletamenteManual.sage'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 48,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "10"
      ]
     },
     "execution_count": 48,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "nv"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 49,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {\\color{green}{s}}_{7} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{5} & \\frac{8}{3} & 0 & 0 & 0 & \\frac{1}{3} & 0 & 0 & 2 & 1 & -\\frac{7}{3} & 0 & 4700 \\\\\n",
       "{\\color{green}{s}}_{2} & \\frac{2}{3} & 0 & 0 & 0 & -\\frac{2}{3} & 1 & 0 & 1 & 0 & -\\frac{10}{3} & 0 & 800 \\\\\n",
       "{\\color{green}{s}}_{3} & -\\frac{1}{3} & 0 & 0 & 0 & -\\frac{2}{3} & 0 & 1 & 0 & 0 & -\\frac{4}{3} & 0 & 0 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 0 & 200 \\\\\n",
       "{x}_{3} & \\frac{8}{3} & 0 & 1 & 0 & \\frac{1}{3} & 0 & 0 & 2 & 0 & -\\frac{7}{3} & 0 & 5100 \\\\\n",
       "{x}_{4} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 500 \\\\\n",
       "{\\color{green}{s}}_{7} & -1 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & -100 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & -\\frac{350}{3} & 0 & 0 & 0 & -\\frac{700}{3} & 0 & 0 & -200 & 0 & -\\frac{1100}{3} & 0 & 4810000\n",
       "\\end{array}\\right)</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {\\color{green}{s}}_{7} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{5} & \\frac{8}{3} & 0 & 0 & 0 & \\frac{1}{3} & 0 & 0 & 2 & 1 & -\\frac{7}{3} & 0 & 4700 \\\\\n",
       "{\\color{green}{s}}_{2} & \\frac{2}{3} & 0 & 0 & 0 & -\\frac{2}{3} & 1 & 0 & 1 & 0 & -\\frac{10}{3} & 0 & 800 \\\\\n",
       "{\\color{green}{s}}_{3} & -\\frac{1}{3} & 0 & 0 & 0 & -\\frac{2}{3} & 0 & 1 & 0 & 0 & -\\frac{4}{3} & 0 & 0 \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 0 & 200 \\\\\n",
       "{x}_{3} & \\frac{8}{3} & 0 & 1 & 0 & \\frac{1}{3} & 0 & 0 & 2 & 0 & -\\frac{7}{3} & 0 & 5100 \\\\\n",
       "{x}_{4} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 500 \\\\\n",
       "{\\color{green}{s}}_{7} & -1 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 1 & -100 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & -\\frac{350}{3} & 0 & 0 & 0 & -\\frac{700}{3} & 0 & 0 & -200 & 0 & -\\frac{1100}{3} & 0 & 4810000\n",
       "\\end{array}\\right)$$"
      ],
      "text/plain": [
       "[      B|     x1      x2      x3      x4      s1      s2      s3      s4      s5      s6      s7|    rhs]\n",
       "[-------+---------------------------------------------------------------------------------------+-------]\n",
       "[     s5|    8/3       0       0       0     1/3       0       0       2       1    -7/3       0|   4700]\n",
       "[     s2|    2/3       0       0       0    -2/3       1       0       1       0   -10/3       0|    800]\n",
       "[     s3|   -1/3       0       0       0    -2/3       0       1       0       0    -4/3       0|      0]\n",
       "[     x2|      0       1       0       0       0       0       0      -1       0       0       0|    200]\n",
       "[     x3|    8/3       0       1       0     1/3       0       0       2       0    -7/3       0|   5100]\n",
       "[     x4|      0       0       0       1       0       0       0       0       0       1       0|    500]\n",
       "[     s7|     -1       0       0       0       0       0       0       0       0       0       1|   -100]\n",
       "[-------+---------------------------------------------------------------------------------------+-------]\n",
       "[      Z| -350/3       0       0       0  -700/3       0       0    -200       0 -1100/3       0|4810000]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "v=matrix(QQ,1,nv,[-1,0,0,0,0,0,0,0,0,0] ); R=-100;\n",
    "añadeRes(v,R)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 50,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<html><script type=\"math/tex; mode=display\">\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {\\color{green}{s}}_{7} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{5} & 0 & 0 & 0 & 0 & \\frac{1}{3} & 0 & 0 & 2 & 1 & -\\frac{7}{3} & \\frac{8}{3} & \\frac{13300}{3} \\\\\n",
       "{\\color{green}{s}}_{2} & 0 & 0 & 0 & 0 & -\\frac{2}{3} & 1 & 0 & 1 & 0 & -\\frac{10}{3} & \\frac{2}{3} & \\frac{2200}{3} \\\\\n",
       "{\\color{green}{s}}_{3} & 0 & 0 & 0 & 0 & -\\frac{2}{3} & 0 & 1 & 0 & 0 & -\\frac{4}{3} & -\\frac{1}{3} & \\frac{100}{3} \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 0 & 200 \\\\\n",
       "{x}_{3} & 0 & 0 & 1 & 0 & \\frac{1}{3} & 0 & 0 & 2 & 0 & -\\frac{7}{3} & \\frac{8}{3} & \\frac{14500}{3} \\\\\n",
       "{x}_{4} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 500 \\\\\n",
       "{x}_{1} & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & -1 & 100 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 0 & 0 & 0 & 0 & -\\frac{700}{3} & 0 & 0 & -200 & 0 & -\\frac{1100}{3} & -\\frac{350}{3} & \\frac{14395000}{3}\n",
       "\\end{array}\\right)</script></html>"
      ],
      "text/latex": [
       "$$\\newcommand{\\Bold}[1]{\\mathbf{#1}}\\left(\\begin{array}{r|rrrrrrrrrrr|r}\n",
       "{Basic} & {x}_{1} & {x}_{2} & {x}_{3} & {x}_{4} & {\\color{green}{s}}_{1} & {\\color{green}{s}}_{2} & {\\color{green}{s}}_{3} & {\\color{green}{s}}_{4} & {\\color{green}{s}}_{5} & {\\color{green}{s}}_{6} & {\\color{green}{s}}_{7} & {b} \\\\\n",
       "\\hline\n",
       " {\\color{green}{s}}_{5} & 0 & 0 & 0 & 0 & \\frac{1}{3} & 0 & 0 & 2 & 1 & -\\frac{7}{3} & \\frac{8}{3} & \\frac{13300}{3} \\\\\n",
       "{\\color{green}{s}}_{2} & 0 & 0 & 0 & 0 & -\\frac{2}{3} & 1 & 0 & 1 & 0 & -\\frac{10}{3} & \\frac{2}{3} & \\frac{2200}{3} \\\\\n",
       "{\\color{green}{s}}_{3} & 0 & 0 & 0 & 0 & -\\frac{2}{3} & 0 & 1 & 0 & 0 & -\\frac{4}{3} & -\\frac{1}{3} & \\frac{100}{3} \\\\\n",
       "{x}_{2} & 0 & 1 & 0 & 0 & 0 & 0 & 0 & -1 & 0 & 0 & 0 & 200 \\\\\n",
       "{x}_{3} & 0 & 0 & 1 & 0 & \\frac{1}{3} & 0 & 0 & 2 & 0 & -\\frac{7}{3} & \\frac{8}{3} & \\frac{14500}{3} \\\\\n",
       "{x}_{4} & 0 & 0 & 0 & 1 & 0 & 0 & 0 & 0 & 0 & 1 & 0 & 500 \\\\\n",
       "{x}_{1} & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & -1 & 100 \\\\\n",
       "\\hline\n",
       " {Z_{ind}} & 0 & 0 & 0 & 0 & -\\frac{700}{3} & 0 & 0 & -200 & 0 & -\\frac{1100}{3} & -\\frac{350}{3} & \\frac{14395000}{3}\n",
       "\\end{array}\\right)$$"
      ],
      "text/plain": [
       "[         B|        x1         x2         x3         x4         s1         s2         s3         s4         s5         s6         s7|       rhs]\n",
       "[----------+------------------------------------------------------------------------------------------------------------------------+----------]\n",
       "[        s5|         0          0          0          0        1/3          0          0          2          1       -7/3        8/3|   13300/3]\n",
       "[        s2|         0          0          0          0       -2/3          1          0          1          0      -10/3        2/3|    2200/3]\n",
       "[        s3|         0          0          0          0       -2/3          0          1          0          0       -4/3       -1/3|     100/3]\n",
       "[        x2|         0          1          0          0          0          0          0         -1          0          0          0|       200]\n",
       "[        x3|         0          0          1          0        1/3          0          0          2          0       -7/3        8/3|   14500/3]\n",
       "[        x4|         0          0          0          1          0          0          0          0          0          1          0|       500]\n",
       "[        x1|         1          0          0          0          0          0          0          0          0          0         -1|       100]\n",
       "[----------+------------------------------------------------------------------------------------------------------------------------+----------]\n",
       "[         Z|         0          0          0          0     -700/3          0          0       -200          0    -1100/3     -350/3|14395000/3]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "cambio(7,1)"
   ]
  }
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