From 9c60701e4f39d7039da73e7dd5a36f5edade308a Mon Sep 17 00:00:00 2001 From: ocean Date: Sat, 22 Oct 2005 01:28:00 +0000 Subject: * missing.h, missing/*.c: SUSv3 compatible strcasecmp and strncasecmp, ANSI compatible strtol and strtoul, and ANSI styled other functions. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9438 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- missing/erf.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) (limited to 'missing/erf.c') diff --git a/missing/erf.c b/missing/erf.c index d9e7469024..fe65b9a479 100644 --- a/missing/erf.c +++ b/missing/erf.c @@ -25,8 +25,7 @@ static double q_gamma(double, double, double); /* Incomplete gamma function 1 / Gamma(a) * Int_0^x exp(-t) t^(a-1) dt */ -static double p_gamma(a, x, loggamma_a) - double a, x, loggamma_a; +static double p_gamma(double a, double x, double loggamma_a) { int k; double result, term, previous; @@ -45,8 +44,7 @@ static double p_gamma(a, x, loggamma_a) /* Incomplete gamma function 1 / Gamma(a) * Int_x^inf exp(-t) t^(a-1) dt */ -static double q_gamma(a, x, loggamma_a) - double a, x, loggamma_a; +static double q_gamma(double a, double x, double loggamma_a) { int k; double result, w, temp, previous; @@ -69,8 +67,7 @@ static double q_gamma(a, x, loggamma_a) #define LOG_PI_OVER_2 0.572364942924700087071713675675 /* log_e(PI)/2 */ -double erf(x) - double x; +double erf(double x) { if (!finite(x)) { if (isnan(x)) return x; /* erf(NaN) = NaN */ @@ -80,8 +77,7 @@ double erf(x) else return - p_gamma(0.5, x * x, LOG_PI_OVER_2); } -double erfc(x) - double x; +double erfc(double x) { if (!finite(x)) { if (isnan(x)) return x; /* erfc(NaN) = NaN */ -- cgit v1.2.3