array_collapse_right {kDGLM} | R Documentation |
Calculates the matrix product between an array and a vector.
array_collapse_right(A, B)
A |
A 3-D array with shapes n x m x k. |
B |
A matrix with shapes 1 x n. |
For an array A with shapes m x n x k and a vector B with shape m, this operations returns a matrix C, with shapes n x k, so that C[,i] = B