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author | kan <kan@FreeBSD.org> | 2003-07-11 03:42:19 +0000 |
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committer | kan <kan@FreeBSD.org> | 2003-07-11 03:42:19 +0000 |
commit | 7b704871fdac058719f34a1e6b9de71ee76c5be4 (patch) | |
tree | ddafd6196c36e6100eb4f969af01a11ee9c83a81 /contrib/libf2c/libF77/cabs.c | |
parent | bb754981e6f83bc1f224dc4b7f478d80024e6c9f (diff) | |
download | FreeBSD-src-7b704871fdac058719f34a1e6b9de71ee76c5be4.zip FreeBSD-src-7b704871fdac058719f34a1e6b9de71ee76c5be4.tar.gz |
Gcc 3.3.1-pre 2003-07-11 libf2c bits.
Diffstat (limited to 'contrib/libf2c/libF77/cabs.c')
-rw-r--r-- | contrib/libf2c/libF77/cabs.c | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/contrib/libf2c/libF77/cabs.c b/contrib/libf2c/libF77/cabs.c index 2fad044..5d2142e 100644 --- a/contrib/libf2c/libF77/cabs.c +++ b/contrib/libf2c/libF77/cabs.c @@ -1,27 +1,24 @@ -#ifdef KR_headers -extern double sqrt(); -double f__cabs(real, imag) double real, imag; -#else #undef abs #include <math.h> -double f__cabs(double real, double imag) -#endif +double +f__cabs (double real, double imag) { -double temp; + double temp; -if(real < 0) - real = -real; -if(imag < 0) - imag = -imag; -if(imag > real){ - temp = real; - real = imag; - imag = temp; -} -if((real+imag) == real) - return(real); + if (real < 0) + real = -real; + if (imag < 0) + imag = -imag; + if (imag > real) + { + temp = real; + real = imag; + imag = temp; + } + if ((real + imag) == real) + return (real); -temp = imag/real; -temp = real*sqrt(1.0 + temp*temp); /*overflow!!*/ -return(temp); + temp = imag / real; + temp = real * sqrt (1.0 + temp * temp); /*overflow!! */ + return (temp); } |