v- ( u v -- w )
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Vocabulary
math.vectors

Inputs

u	a sequence of numbers
v	a sequence of numbers

Outputs

w	a sequence of numbers

Word description
Subtracts v from u component-wise.

See also
2map, v+, v*, v/

Definition

IN: math.vectors

GENERIC: v- ( u v -- w )

Methods

USING: generic math.vectors sequences.cords ;

M: cord v-
    [ v- ] [ M\ cord v- (call-next-method) ] cord-2map ; inline


USING: kernel math math.vectors sequences ;

M: object v- [ - ] 2map ; inline


USING: kernel math math.vectors ranges ranges.private ;

M: range v- >range< [ neg ] tri@ <range> v+ ;


USING: generic kernel math.vectors math.vectors.simd
math.vectors.simd.intrinsics math.vectors.simd.private ;

M: simd-128 v-
    dup simd-rep
    [ (simd-v-) ] [ M\ simd-128 v- (call-next-method) ] vv->v-op
    ; inline