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authorJacob McDonnell <jacob@jacobmcdonnell.com>2026-04-25 19:55:15 -0400
committerJacob McDonnell <jacob@jacobmcdonnell.com>2026-04-25 19:55:15 -0400
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+.\" $NetBSD: cimag.3,v 1.4 2012/12/27 21:34:10 wiz Exp $
+.\" Copyright (c) 2001-2003 The Open Group, All Rights Reserved
+.Dd December 27, 2012
+.Dt CIMAG 3
+.Os
+.Sh NAME
+.Nm cimag ,
+.Nm cimagf ,
+.Nm cimagl
+.Nd complex imaginary functions
+.Sh SYNOPSIS
+.In complex.h
+.Ft double
+.Fn cimag "double complex z"
+.Ft float
+.Fn cimagf "float complex z"
+.Ft long double
+.Fn cimagl "long double complex z"
+.Sh DESCRIPTION
+These functions compute the imaginary part of
+.Ar z .
+.Sh RETURN VALUES
+These functions return the imaginary part value (as a real).
+.Sh ERRORS
+No errors are defined.
+.Sh APPLICATION USAGE
+For a variable
+.Ar z
+of complex type:
+.Bd -literal -offset indent
+z = creal(z) + cimag(z)*I
+.Ed
+.Sh SEE ALSO
+.Xr carg 3 ,
+.Xr conj 3 ,
+.Xr cproj 3 ,
+.Xr creal 3 ,
+.St -p1003.1-2001
+.Aq Pa complex.h
+.Sh COPYRIGHT
+Portions of this text are reprinted and reproduced in electronic form
+from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology
+-- Portable Operating System Interface (POSIX), The Open Group Base
+Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of
+Electrical and Electronics Engineers, Inc and The Open Group.
+In the
+event of any discrepancy between this version and the original IEEE and
+The Open Group Standard, the original IEEE and The Open Group Standard
+is the referee document.
+The original Standard can be obtained online at
+http://www.opengroup.org/unix/online.html .