This method computes the Hadamard product of two matrices A, B of the same size. The Hadamard product is defined as the componentwise product, i.e., if A, B are m×n matrices, then the Hadamard product is the m×n matrix with (i,j) entry equal to Ai,j*Bi,j.
i1 : (A1, A2) = (random(ZZ^2, ZZ^3), random(ZZ^2, ZZ^3))
o1 = (| 8 3 8 |, | 3 8 5 |)
| 1 7 3 | | 7 8 7 |
o1 : Sequence
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i2 : hadamard(A1, A2)
o2 = | 24 24 40 |
| 7 56 21 |
2 3
o2 : Matrix ZZ <--- ZZ
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