diff options
Diffstat (limited to 'lib/libm/sf_erf.c')
| -rw-r--r-- | lib/libm/sf_erf.c | 120 |
1 files changed, 60 insertions, 60 deletions
diff --git a/lib/libm/sf_erf.c b/lib/libm/sf_erf.c index 3f0172c6e9..85af35afd7 100644 --- a/lib/libm/sf_erf.c +++ b/lib/libm/sf_erf.c @@ -35,79 +35,79 @@ static const float #else static float #endif -tiny = 1e-30, -half= 5.0000000000e-01, /* 0x3F000000 */ -one = 1.0000000000e+00, /* 0x3F800000 */ -two = 2.0000000000e+00, /* 0x40000000 */ +tiny = 1e-30f, +half= 5.0000000000e-01f, /* 0x3F000000 */ +one = 1.0000000000e+00f, /* 0x3F800000 */ +two = 2.0000000000e+00f, /* 0x40000000 */ /* c = (subfloat)0.84506291151 */ -erx = 8.4506291151e-01, /* 0x3f58560b */ +erx = 8.4506291151e-01f, /* 0x3f58560b */ /* * Coefficients for approximation to erf on [0,0.84375] */ -efx = 1.2837916613e-01, /* 0x3e0375d4 */ -efx8= 1.0270333290e+00, /* 0x3f8375d4 */ -pp0 = 1.2837916613e-01, /* 0x3e0375d4 */ -pp1 = -3.2504209876e-01, /* 0xbea66beb */ -pp2 = -2.8481749818e-02, /* 0xbce9528f */ -pp3 = -5.7702702470e-03, /* 0xbbbd1489 */ -pp4 = -2.3763017452e-05, /* 0xb7c756b1 */ -qq1 = 3.9791721106e-01, /* 0x3ecbbbce */ -qq2 = 6.5022252500e-02, /* 0x3d852a63 */ -qq3 = 5.0813062117e-03, /* 0x3ba68116 */ -qq4 = 1.3249473704e-04, /* 0x390aee49 */ -qq5 = -3.9602282413e-06, /* 0xb684e21a */ +efx = 1.2837916613e-01f, /* 0x3e0375d4 */ +efx8= 1.0270333290e+00f, /* 0x3f8375d4 */ +pp0 = 1.2837916613e-01f, /* 0x3e0375d4 */ +pp1 = -3.2504209876e-01f, /* 0xbea66beb */ +pp2 = -2.8481749818e-02f, /* 0xbce9528f */ +pp3 = -5.7702702470e-03f, /* 0xbbbd1489 */ +pp4 = -2.3763017452e-05f, /* 0xb7c756b1 */ +qq1 = 3.9791721106e-01f, /* 0x3ecbbbce */ +qq2 = 6.5022252500e-02f, /* 0x3d852a63 */ +qq3 = 5.0813062117e-03f, /* 0x3ba68116 */ +qq4 = 1.3249473704e-04f, /* 0x390aee49 */ +qq5 = -3.9602282413e-06f, /* 0xb684e21a */ /* * Coefficients for approximation to erf in [0.84375,1.25] */ -pa0 = -2.3621185683e-03, /* 0xbb1acdc6 */ -pa1 = 4.1485610604e-01, /* 0x3ed46805 */ -pa2 = -3.7220788002e-01, /* 0xbebe9208 */ -pa3 = 3.1834661961e-01, /* 0x3ea2fe54 */ -pa4 = -1.1089469492e-01, /* 0xbde31cc2 */ -pa5 = 3.5478305072e-02, /* 0x3d1151b3 */ -pa6 = -2.1663755178e-03, /* 0xbb0df9c0 */ -qa1 = 1.0642088205e-01, /* 0x3dd9f331 */ -qa2 = 5.4039794207e-01, /* 0x3f0a5785 */ -qa3 = 7.1828655899e-02, /* 0x3d931ae7 */ -qa4 = 1.2617121637e-01, /* 0x3e013307 */ -qa5 = 1.3637083583e-02, /* 0x3c5f6e13 */ -qa6 = 1.1984500103e-02, /* 0x3c445aa3 */ +pa0 = -2.3621185683e-03f, /* 0xbb1acdc6 */ +pa1 = 4.1485610604e-01f, /* 0x3ed46805 */ +pa2 = -3.7220788002e-01f, /* 0xbebe9208 */ +pa3 = 3.1834661961e-01f, /* 0x3ea2fe54 */ +pa4 = -1.1089469492e-01f, /* 0xbde31cc2 */ +pa5 = 3.5478305072e-02f, /* 0x3d1151b3 */ +pa6 = -2.1663755178e-03f, /* 0xbb0df9c0 */ +qa1 = 1.0642088205e-01f, /* 0x3dd9f331 */ +qa2 = 5.4039794207e-01f, /* 0x3f0a5785 */ +qa3 = 7.1828655899e-02f, /* 0x3d931ae7 */ +qa4 = 1.2617121637e-01f, /* 0x3e013307 */ +qa5 = 1.3637083583e-02f, /* 0x3c5f6e13 */ +qa6 = 1.1984500103e-02f, /* 0x3c445aa3 */ /* * Coefficients for approximation to erfc in [1.25,1/0.35] */ -ra0 = -9.8649440333e-03, /* 0xbc21a093 */ -ra1 = -6.9385856390e-01, /* 0xbf31a0b7 */ -ra2 = -1.0558626175e+01, /* 0xc128f022 */ -ra3 = -6.2375331879e+01, /* 0xc2798057 */ -ra4 = -1.6239666748e+02, /* 0xc322658c */ -ra5 = -1.8460508728e+02, /* 0xc3389ae7 */ -ra6 = -8.1287437439e+01, /* 0xc2a2932b */ -ra7 = -9.8143291473e+00, /* 0xc11d077e */ -sa1 = 1.9651271820e+01, /* 0x419d35ce */ -sa2 = 1.3765776062e+02, /* 0x4309a863 */ -sa3 = 4.3456588745e+02, /* 0x43d9486f */ -sa4 = 6.4538726807e+02, /* 0x442158c9 */ -sa5 = 4.2900814819e+02, /* 0x43d6810b */ -sa6 = 1.0863500214e+02, /* 0x42d9451f */ -sa7 = 6.5702495575e+00, /* 0x40d23f7c */ -sa8 = -6.0424413532e-02, /* 0xbd777f97 */ +ra0 = -9.8649440333e-03f, /* 0xbc21a093 */ +ra1 = -6.9385856390e-01f, /* 0xbf31a0b7 */ +ra2 = -1.0558626175e+01f, /* 0xc128f022 */ +ra3 = -6.2375331879e+01f, /* 0xc2798057 */ +ra4 = -1.6239666748e+02f, /* 0xc322658c */ +ra5 = -1.8460508728e+02f, /* 0xc3389ae7 */ +ra6 = -8.1287437439e+01f, /* 0xc2a2932b */ +ra7 = -9.8143291473e+00f, /* 0xc11d077e */ +sa1 = 1.9651271820e+01f, /* 0x419d35ce */ +sa2 = 1.3765776062e+02f, /* 0x4309a863 */ +sa3 = 4.3456588745e+02f, /* 0x43d9486f */ +sa4 = 6.4538726807e+02f, /* 0x442158c9 */ +sa5 = 4.2900814819e+02f, /* 0x43d6810b */ +sa6 = 1.0863500214e+02f, /* 0x42d9451f */ +sa7 = 6.5702495575e+00f, /* 0x40d23f7c */ +sa8 = -6.0424413532e-02f, /* 0xbd777f97 */ /* * Coefficients for approximation to erfc in [1/.35,28] */ -rb0 = -9.8649431020e-03, /* 0xbc21a092 */ -rb1 = -7.9928326607e-01, /* 0xbf4c9dd4 */ -rb2 = -1.7757955551e+01, /* 0xc18e104b */ -rb3 = -1.6063638306e+02, /* 0xc320a2ea */ -rb4 = -6.3756646729e+02, /* 0xc41f6441 */ -rb5 = -1.0250950928e+03, /* 0xc480230b */ -rb6 = -4.8351919556e+02, /* 0xc3f1c275 */ -sb1 = 3.0338060379e+01, /* 0x41f2b459 */ -sb2 = 3.2579251099e+02, /* 0x43a2e571 */ -sb3 = 1.5367296143e+03, /* 0x44c01759 */ -sb4 = 3.1998581543e+03, /* 0x4547fdbb */ -sb5 = 2.5530502930e+03, /* 0x451f90ce */ -sb6 = 4.7452853394e+02, /* 0x43ed43a7 */ -sb7 = -2.2440952301e+01; /* 0xc1b38712 */ +rb0 = -9.8649431020e-03f, /* 0xbc21a092 */ +rb1 = -7.9928326607e-01f, /* 0xbf4c9dd4 */ +rb2 = -1.7757955551e+01f, /* 0xc18e104b */ +rb3 = -1.6063638306e+02f, /* 0xc320a2ea */ +rb4 = -6.3756646729e+02f, /* 0xc41f6441 */ +rb5 = -1.0250950928e+03f, /* 0xc480230b */ +rb6 = -4.8351919556e+02f, /* 0xc3f1c275 */ +sb1 = 3.0338060379e+01f, /* 0x41f2b459 */ +sb2 = 3.2579251099e+02f, /* 0x43a2e571 */ +sb3 = 1.5367296143e+03f, /* 0x44c01759 */ +sb4 = 3.1998581543e+03f, /* 0x4547fdbb */ +sb5 = 2.5530502930e+03f, /* 0x451f90ce */ +sb6 = 4.7452853394e+02f, /* 0x43ed43a7 */ +sb7 = -2.2440952301e+01f; /* 0xc1b38712 */ #ifdef __STDC__ float erff(float x) |