Function ndarray::linalg::general_mat_mul
source · pub fn general_mat_mul<A, S1, S2, S3>(
alpha: A,
a: &ArrayBase<S1, Ix2>,
b: &ArrayBase<S2, Ix2>,
beta: A,
c: &mut ArrayBase<S3, Ix2>
)where
S1: Data<Elem = A>,
S2: Data<Elem = A>,
S3: DataMut<Elem = A>,
A: LinalgScalar,
Expand description
General matrix-matrix multiplication.
Compute C ← α A B + β C
The array shapes must agree in the way that
if a
is M × N, then b
is N × K and c
is M × K.
Panics if array shapes are not compatible
Note: If enabled, uses blas gemm
for elements of f32, f64
when memory
layout allows. The default matrixmultiply backend is otherwise used for
f32, f64
for all memory layouts.