Vneg ( x -- -x )
Basic Linear Algebra Subroutines (BLAS) interface » BLAS interface vector operations

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Vocabulary
math.blas.vectors

Inputs

x	a blas-vector-base

Outputs

-x	a blas-vector-base

Word description
Negate the elements of x and return a freshly-allocated vector with the same length as x containing the result.

See also
n*V+V!, n*V!, n*V+V, n*V, V+, V-, V*n, V/n

Definition

USING: kernel ;

IN: math.blas.vectors

: Vneg ( x -- -x ) -1.0 swap n*V ; inline