Description
Other names for the tensor product include: the outer product, or the Kronecker product of two matrices.
i1 : R = ZZ[a..d];
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i2 : f = matrix {{a,b}}
o2 = | a b |
1 2
o2 : Matrix R <--- R
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i3 : g = transpose matrix {{c,d}}
o3 = {-1} | c |
{-1} | d |
2 1
o3 : Matrix R <--- R
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i4 : f ** g
o4 = {-1} | ac bc |
{-1} | ad bd |
2 2
o4 : Matrix R <--- R
|