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diff --git a/man3p/fabs.3p b/man3p/fabs.3p new file mode 100644 index 000000000..2d30274b0 --- /dev/null +++ b/man3p/fabs.3p @@ -0,0 +1,63 @@ +.\" Copyright (c) 2001-2003 The Open Group, All Rights Reserved +.TH "FABS" P 2003 "IEEE/The Open Group" "POSIX Programmer's Manual" +.\" fabs +.SH NAME +fabs, fabsf, fabsl \- absolute value function +.SH SYNOPSIS +.LP +\fB#include <math.h> +.br +.sp +double fabs(double\fP \fIx\fP\fB); +.br +float fabsf(float\fP \fIx\fP\fB); +.br +long double fabsl(long double\fP \fIx\fP\fB); +.br +\fP +.SH DESCRIPTION +.LP +These functions shall compute the absolute value of their argument +\fIx\fP,| \fIx\fP|. +.SH RETURN VALUE +.LP +Upon successful completion, these functions shall return the absolute +value of \fIx\fP. +.LP +If +\fIx\fP is NaN, a NaN shall be returned. +.LP +If \fIx\fP is \(+-0, +0 shall be returned. +.LP +If \fIx\fP is \(+-Inf, +Inf shall be returned. +.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 +\fIisnan\fP() , the Base Definitions volume of IEEE\ Std\ 1003.1-2001, +\fI<math.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 . |