copysignd2

NAME

copysignd2 - copy double element signs from one vector to another

SYNOPSIS

Procedure call syntax:

#include <simdmath.h>

vector double copysignd2(vector double x, vector double y);

Link with -lsimdmath

Inline call syntax:

#include <simdmath.h>

#include <copysignd2.h>

vector double _copysignd2(vector double x, vector double y);

Parameters
x,y	input vectors

DESCRIPTION

The copysignd2 function returns a copy of the vector x with the sign bits replaced by those from y.

RETURN VALUE

The function copysignd2 returns a double vector in which each element is defined as the magnitude of the corresponding element of x with the sign of the corresponding element of y.

ENVIRONMENT

SPU only

CONFORMING TO

SIMD Math library specification for the Cell Broadband Engine™ Architecture.

NOTES

Basis

ISO9899 (C99) copysign functions.