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Giac_maj/giac-1.4.9/examples/lewisw/lwM 1.67 KB
6663b6c9   adorian   projet complet av...
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  maple_mode(1);
  w :=   [ [ 1,  1, 1,  7, x4 , 12, x3 , 17, x2 , 22, x1 ],
           [ 2,  2, 1,  8, x4 , 13, x3 , 18, x2 , 23, x1 ],
           [ 3,  3, 1,  9, x4 , 14, x3 , 19, x2 , 24, x1 ],
           [ 4,  4, 1, 10, x4 , 15, x3 , 20, x2 , 25, x1 ],
           [ 5,  5, 1, 26, 1, 1, 0, 1, 0, 1, 0 ],
           [ 6,  2, x5 ,  6, 1, 12, x3 , 17, x2 , 22, x1 ],
           [ 7,  3, x5 ,  7, 1, 13, x3 , 18, x2 , 23, x1 ],
           [ 8,  4, x5 ,  8, 1, 14, x3 , 19, x2 , 24, x1 ],
           [ 9,  5, x5 ,  9, 1, 15, x3 , 20, x2 , 25, x1 ],
           [10, 10, 1, 26, 1, 1, 0, 1, 0, 1, 0 ],
           [11,  2, x5 ,  7, x4 , 11, 1, 17, x2 , 22, x1 ],
           [12,  3, x5 ,  8, x4 , 12, 1, 18, x2 , 23, x1 ],
           [13,  4, x5 ,  9, x4 , 13, 1, 19, x2 , 24, x1 ],
           [14,  5, x5 , 10, x4 , 14, 1, 20, x2 , 25, x1 ],
           [15, 15, 1, 26, 1, 1, 0, 1, 0, 1, 0 ],
           [16,  2, x5 ,  7, x4 , 12, x3 , 16, 1, 22, x1 ],
           [17,  3, x5 ,  8, x4 , 13, x3 , 17, 1, 23, x1 ],
           [18,  4, x5 ,  9, x4 , 14, x3 , 18, 1, 24, x1 ],
           [19,  5, x5 , 10, x4 , 15, x3 , 19, 1, 25, x1 ],
           [20, 20, 1, 26, 1, 1, 0, 1, 0, 1, 0 ],
           [21,  2, x5 ,  7, x4 , 12, x3 , 17, x2 , 21, 1],
           [22,  3, x5 ,  8, x4 , 13, x3 , 18, x2 , 22, 1],
           [23,  4, x5 ,  9, x4 , 14, x3 , 19, x2 , 23, 1],
           [24,  5, x5 , 10, x4 , 15, x3 , 20, x2 , 24, 1],
           [25, 25, 1, 26, 1, 1, 0, 1, 0, 1, 0 ],
           [26,  1, x5 ,  6, x4 , 11, x3 , 16, x2 , 21, x1 ] ];
  
  m := makemat(0,26, 26);
  
  fill :=
     proc() local k, j;
     begin
     for k from 1 to 26 do
        for j from 1 to 5 do
  	// print(k,j);
           m[k,w[k, 2*j]] =< w[k, 2*j+1]
        end_for
     end_for
     end_proc;
  
  fill();
  m;
  det(m);