diff options
Diffstat (limited to 'lib/msun/src/s_erff.c')
-rw-r--r-- | lib/msun/src/s_erff.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/lib/msun/src/s_erff.c b/lib/msun/src/s_erff.c index 5a931be..15e40b1 100644 --- a/lib/msun/src/s_erff.c +++ b/lib/msun/src/s_erff.c @@ -8,13 +8,13 @@ * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ #ifndef lint -static char rcsid[] = "$Id: s_erff.c,v 1.2 1994/08/18 23:06:38 jtc Exp $"; +static char rcsid[] = "$Id: s_erff.c,v 1.1.1.1 1994/08/19 09:39:58 jkh Exp $"; #endif #include "math.h" @@ -47,7 +47,7 @@ qq3 = 5.0813062117e-03, /* 0x3ba68116 */ qq4 = 1.3249473704e-04, /* 0x390aee49 */ qq5 = -3.9602282413e-06, /* 0xb684e21a */ /* - * Coefficients for approximation to erf in [0.84375,1.25] + * Coefficients for approximation to erf in [0.84375,1.25] */ pa0 = -2.3621185683e-03, /* 0xbb1acdc6 */ pa1 = 4.1485610604e-01, /* 0x3ed46805 */ @@ -100,9 +100,9 @@ sb6 = 4.7452853394e+02, /* 0x43ed43a7 */ sb7 = -2.2440952301e+01; /* 0xc1b38712 */ #ifdef __STDC__ - float erff(float x) + float erff(float x) #else - float erff(x) + float erff(x) float x; #endif { @@ -117,7 +117,7 @@ sb7 = -2.2440952301e+01; /* 0xc1b38712 */ if(ix < 0x3f580000) { /* |x|<0.84375 */ if(ix < 0x31800000) { /* |x|<2**-28 */ - if (ix < 0x04000000) + if (ix < 0x04000000) /*avoid underflow */ return (float)0.125*((float)8.0*x+efx8*x); return x + efx*x; @@ -157,9 +157,9 @@ sb7 = -2.2440952301e+01; /* 0xc1b38712 */ } #ifdef __STDC__ - float erfcf(float x) + float erfcf(float x) #else - float erfcf(x) + float erfcf(x) float x; #endif { @@ -192,7 +192,7 @@ sb7 = -2.2440952301e+01; /* 0xc1b38712 */ P = pa0+s*(pa1+s*(pa2+s*(pa3+s*(pa4+s*(pa5+s*pa6))))); Q = one+s*(qa1+s*(qa2+s*(qa3+s*(qa4+s*(qa5+s*qa6))))); if(hx>=0) { - z = one-erx; return z - P/Q; + z = one-erx; return z - P/Q; } else { z = erx+P/Q; return one+z; } |