<empty-vector> ( length exemplar -- vector )
Basic Linear Algebra Subroutines (BLAS) interface » BLAS interface types

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Vocabulary
math.blas.vectors

Inputs

length	The length of the new vector
exemplar	a blas-vector-base

Outputs

vector

a blas-vector-base

Word description
Return a vector of zeros with the given length and the same element type as v.

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

Definition

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

IN: math.blas.vectors

: <empty-vector> ( length exemplar -- vector )
    [ element-type heap-size * <byte-array> ] [ 1 swap ] 2bi
    (blas-vector-like) ;