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HP-UX 11i Version 1.5 Reference Volume 4, Section 3: Libraries > c

cimag(3M)

IA-64 only
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NAME

cimag(), cimagf() — the imaginary part of a complex value

SYNOPSIS

#include <complex.h>

double cimag(double complex z);

float cimagf(float complex z);

DESCRIPTION

These functions are available only for IA-64.

cimag() returns the imaginary part of z (as a real).

cimagf() is a float complex version of cimag(); it takes a float complex argument and returns a float result.

These functions raise no floating-point exceptions.

USAGE

To use these functions, compile with the default -Ae option. Make sure your program includes <complex.h>. Link in the math library by specifying -lm on the compiler or linker command line.

ERRORS

No errors are defined.

STANDARDS CONFORMANCE

cimag(), cimagf(): ISO/IEC C99 (including Annex G, IEC 60559-compatible complex arithmetic)

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