<empty-matrix> ( rows cols exemplar -- matrix )
Basic Linear Algebra Subroutines (BLAS) interface » BLAS interface types

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Vocabulary
math.blas.matrices

Inputs

rows	an integer
cols	an integer
exemplar	a blas-vector-base

Outputs

matrix

a blas-matrix-base

Word description
Create a matrix of all zeros with the given dimensions and the same element type as exemplar.

See also
<zero-vector>, <empty-vector>

Definition

USING: alien.c-types byte-arrays kernel math
math.blas.matrices.private math.blas.vectors ;

IN: math.blas.matrices

: <empty-matrix> ( rows cols exemplar -- matrix )
    [ element-type heap-size * * <byte-array> ] [ 2drop ]
    [ [ f ] dip (blas-matrix-like) ] 3tri ;