i4 : S = QQ[x_(1,1) .. x_(3,5), y_(1,1) .. y_(5,4)]
o4 = S
o4 : PolynomialRing
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i5 : M = transpose genericMatrix(S,x_(1,1),5,3)
o5 = {-1} | x_(1,1) x_(1,2) x_(1,3) x_(1,4) x_(1,5) |
{-1} | x_(2,1) x_(2,2) x_(2,3) x_(2,4) x_(2,5) |
{-1} | x_(3,1) x_(3,2) x_(3,3) x_(3,4) x_(3,5) |
3 5
o5 : Matrix S <-- S
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i6 : N = transpose genericMatrix(S,y_(1,1),4,5)
o6 = {-1} | y_(1,1) y_(1,2) y_(1,3) y_(1,4) |
{-1} | y_(2,1) y_(2,2) y_(2,3) y_(2,4) |
{-1} | y_(3,1) y_(3,2) y_(3,3) y_(3,4) |
{-1} | y_(4,1) y_(4,2) y_(4,3) y_(4,4) |
{-1} | y_(5,1) y_(5,2) y_(5,3) y_(5,4) |
5 4
o6 : Matrix S <-- S
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