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diff --git a/man3p/csqrt.3p b/man3p/csqrt.3p new file mode 100644 index 000000000..2543b2638 --- /dev/null +++ b/man3p/csqrt.3p @@ -0,0 +1,57 @@ +.\" Copyright (c) 2001-2003 The Open Group, All Rights Reserved +.TH "CSQRT" P 2003 "IEEE/The Open Group" "POSIX Programmer's Manual" +.\" csqrt +.SH NAME +csqrt, csqrtf, csqrtl \- complex square root functions +.SH SYNOPSIS +.LP +\fB#include <complex.h> +.br +.sp +double complex csqrt(double complex\fP \fIz\fP\fB); +.br +float complex csqrtf(float complex\fP \fIz\fP\fB); +.br +long double complex csqrtl(long double complex\fP \fIz\fP\fB); +.br +\fP +.SH DESCRIPTION +.LP +These functions shall compute the complex square root of \fIz\fP, +with a branch cut along the negative real axis. +.SH RETURN VALUE +.LP +These functions shall return the complex square root value, in the +range of the right half-plane (including the imaginary +axis). +.SH ERRORS +.LP +No errors are defined. +.LP +\fIThe following sections are informative.\fP +.SH EXAMPLES +.LP +None. +.SH APPLICATION USAGE +.LP +None. +.SH RATIONALE +.LP +None. +.SH FUTURE DIRECTIONS +.LP +None. +.SH SEE ALSO +.LP +\fIcabs\fP() , \fIcpow\fP() , the Base Definitions volume of +IEEE\ Std\ 1003.1-2001, \fI<complex.h>\fP +.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 . |