[thirdparty/man-pages.git] / man3 / fma.3

.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
.\" Distributed under GPL, 2002-07-27 Walter Harms
.\"
.TH FMA 3  2002-07-27 "" "Linux Programmer's Manual"
.SH NAME
fma, fmaf, fmal \- floating-point multiply and add
.SH SYNOPSIS
.nf
.B #include <math.h>
.sp
.BI "double fma(double " x ", double " y ", double " z );
.sp
.BI "float fmaf(float " x ", float " y ", float " z );
.sp
.BI "long double fmal(long double " x ", long double " y ", long double " z );
.fi
.sp
Link with \-lm.
.SH DESCRIPTION
The  
.B fma() 
function computes
.IR x " * " y " + " z .
The result is rounded according to the
rounding mode determined by the value of FLT_ROUNDS.
.SH "CONFORMING TO"
C99
.SH "SEE ALSO"
.BR remainder (3),
.BR remquo (3)
Commit	Line	Data
fea681da MK	1	.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
	2	.\" Distributed under GPL, 2002-07-27 Walter Harms
	3	.\"
	4	.TH FMA 3 2002-07-27 "" "Linux Programmer's Manual"
	5	.SH NAME
	6	fma, fmaf, fmal \- floating-point multiply and add
	7	.SH SYNOPSIS
	8	.nf
	9	.B #include <math.h>
	10	.sp
	11	.BI "double fma(double " x ", double " y ", double " z );
	12	.sp
	13	.BI "float fmaf(float " x ", float " y ", float " z );
	14	.sp
	15	.BI "long double fmal(long double " x ", long double " y ", long double " z );
	16	.fi
	17	.sp
	18	Link with \-lm.
	19	.SH DESCRIPTION
	20	The
	21	.B fma()
	22	function computes
	23	.IR x " * " y " + " z .
	24	The result is rounded according to the
	25	rounding mode determined by the value of FLT_ROUNDS.
	26	.SH "CONFORMING TO"
	27	C99
	28	.SH "SEE ALSO"
	29	.BR remainder (3),
	30	.BR remquo (3)