array_mult_left function

array_mult_left

Calculates the matrix product between an array and a matrix.

array_mult_left(A, B)

Arguments

• A: A 3-D array with shapes n x m x k.
• B: A matrix with shapes m x l.

Details

For an array A with shapes n x m x k and a matrix B with shape m x l, this operations returns an array C, with shapes n x l x k, so that C[,,i] = A[,,i]