mirror of https://github.com/mkerrisk/man-pages
31 lines
853 B
Groff
31 lines
853 B
Groff
.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
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.\" Distributed under GPL, 2002-07-27 Walter Harms
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.\"
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.TH sincos 3 2004-10-05 "GNU" "Linux Programmer's Manual"
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.SH NAME
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sincos, sincosf, sincosl \- calculate sin and cos simultaneously
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.SH SYNOPSIS
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.nf
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.B #define _GNU_SOURCE
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.B #include <math.h>
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.sp
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.BI "void sincos(double " x ", double *" sin ", double *" cos );
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.br
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.BI "void sincosf(float " x ", float *" sin ", float *" cos );
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.br
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.BI "void sincosl(long double " x ", long double *" sin ", long double *" cos );
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.fi
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.sp
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Link with \-lm.
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.SH DESCRIPTION
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Several applications need sine and cosine of the same angle
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.IR x .
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This function computes both at the same time, and stores the results
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via the given pointers.
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.SH "CONFORMING TO"
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This function is a GNU extension.
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.SH "SEE ALSO"
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.BR cos (3),
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.BR sin (3),
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.BR tan (3)
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