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HP-UX Reference > Ccreal(3M)HP Integrity Server OnlyHP-UX 11i Version 3: February 2007 |
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NAMEcreal(), crealf(), creall(), crealw(), crealq() — the real part of a complex value SYNOPSIS#include <complex.h> double creal(double complex z); float crealf(float complex z); long double creall(long double complex z); extended crealw(extended complex z); quad crealq(quad complex z); DESCRIPTIONThese functions are available only for Integrity servers. creal() returns the real part of z. crealf() is a float complex version of creal(); it takes a float complex argument and returns a float result. creall() is a long double complex version of creal(); it takes a long double complex argument and returns a long double result. crealw() is an extended complex version of creal(); it takes an extended complex argument and returns an extended result. crealq() is equivalent to creall() on HP-UX systems. These functions raise no exceptions. |
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