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Diffstat (limited to 'man3/sincos.3')
| -rw-r--r-- | man3/sincos.3 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/man3/sincos.3 b/man3/sincos.3 new file mode 100644 index 000000000..9dc7a107a --- /dev/null +++ b/man3/sincos.3 @@ -0,0 +1,29 @@ +.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de) +.\" Distributed under GPL, 2002-07-27 Walter Harms +.\" +.TH sincos 3 2004-10-05 "GNU" "Linux Programmer's Manual" +.SH NAME +sincos, sincosf, sincosl \- calculate sin and cos simultaneously +.SH SYNOPSIS +.nf +.B #include <math.h> +.sp +.BI "void sincos(double " x ", double *" sin ", double *" cos ); +.sp +.BI "void sincosf(float " x ", float *" sin ", float *" cos ); +.sp +.BI "void sincosl(long double " x ", long double *" sin ", long double *" cos ); +.fi +.sp +Link with \-lm. +.SH DESCRIPTION +Several applications need sine and cosine of the same angle +.IR x . +This function computes both at the same time, and stores the results +via the given pointers. +.SH "CONFORMING TO" +This function is a GNU extension. +.SH "SEE ALSO" +.BR cos (3), +.BR sin (3), +.BR tan (3) |