(q*sign) ( q -- q' )

Vocabulary

math.quaternions.private

Inputs

q

an object

Outputs

q'

an object

Definition

IN: math.quaternions.private

GENERIC: (q*sign) ( q -- q' )

Methods

USING: math.quaternions.private math.vectors math.vectors.simd ;

M: float-4 (q*sign) float-4{ -0.0 0.0 0.0 0.0 } vbitxor ; inline


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

M: object (q*sign) { -1 1 1 1 } v* ; inline