V. ( x y -- x.y )
Basic Linear Algebra Subroutines (BLAS) interface » BLAS interface vector operations

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Vocabulary
math.blas.vectors

Inputs

x	a blas-vector-base
y	a blas-vector-base

Outputs

x.y

a number

Word description
Calculate the inner product x⋅y. Corresponds to the xDOT and xDOTU routines in BLAS.

See also
n*V(*)V+M!, n*V(*)Vconj+M!, n*V(*)V+M, n*V(*)Vconj+M, n*V(*)V, n*V(*)Vconj, V(*), V(*)conj, V.conj

Definition

IN: math.blas.vectors

GENERIC: V. ( x y -- x.y )

Methods

USING: math.blas.ffi math.blas.vectors math.blas.vectors.private
;

M: complex-double-blas-vector V. (prepare-dot) ZDOTU ;


USING: math.blas.ffi math.blas.vectors math.blas.vectors.private
;

M: complex-float-blas-vector V. (prepare-dot) CDOTU ;


USING: math.blas.ffi math.blas.vectors math.blas.vectors.private
;

M: double-blas-vector V. (prepare-dot) DDOT ;


USING: math.blas.ffi math.blas.vectors math.blas.vectors.private
;

M: float-blas-vector V. (prepare-dot) SDOT ;