diff options
Diffstat (limited to 'sysdeps/ieee754/dbl-64/slowpow.c')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/slowpow.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/sysdeps/ieee754/dbl-64/slowpow.c b/sysdeps/ieee754/dbl-64/slowpow.c index efb607255a..11da7e43d9 100644 --- a/sysdeps/ieee754/dbl-64/slowpow.c +++ b/sysdeps/ieee754/dbl-64/slowpow.c @@ -5,9 +5,9 @@ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the @@ -15,14 +15,14 @@ * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /*************************************************************************/ /* MODULE_NAME:slowpow.c */ /* */ /* FUNCTION:slowpow */ /* */ -/*FILES NEEDED:mpa.h */ +/*FILES NEEDED:mpa.h */ /* mpa.c mpexp.c mplog.c halfulp.c */ /* */ /* Given two IEEE double machine numbers y,x , routine computes the */ @@ -42,23 +42,23 @@ double halfulp(double x,double y); double slowpow(double x, double y, double z) { double res,res1; mp_no mpx, mpy, mpz,mpw,mpp,mpr,mpr1; - static const mp_no eps = {-3,1.0,4.0}; + static const mp_no eps = {-3,{1.0,4.0}}; int p; res = halfulp(x,y); /* halfulp() returns -10 or x^y */ if (res >= 0) return res; /* if result was really computed by halfulp */ - /* else, if result was not really computed by halfulp */ + /* else, if result was not really computed by halfulp */ p = 10; /* p=precision */ - dbl_mp(x,&mpx,p); + dbl_mp(x,&mpx,p); dbl_mp(y,&mpy,p); dbl_mp(z,&mpz,p); - mplog(&mpx, &mpz, p); /* log(x) = z */ + mplog(&mpx, &mpz, p); /* log(x) = z */ mul(&mpy,&mpz,&mpw,p); /* y * z =w */ - mpexp(&mpw, &mpp, p); /* e^w =pp */ - add(&mpp,&eps,&mpr,p); /* pp+eps =r */ - mp_dbl(&mpr, &res, p); + mpexp(&mpw, &mpp, p); /* e^w =pp */ + add(&mpp,&eps,&mpr,p); /* pp+eps =r */ + __mp_dbl(&mpr, &res, p); sub(&mpp,&eps,&mpr1,p); /* pp -eps =r1 */ - mp_dbl(&mpr1, &res1, p); /* converting into double precision */ + __mp_dbl(&mpr1, &res1, p); /* converting into double precision */ if (res == res1) return res; p = 32; /* if we get here result wasn't calculated exactly, continue */ @@ -68,6 +68,6 @@ double slowpow(double x, double y, double z) { mplog(&mpx, &mpz, p); /* log(c)=z */ mul(&mpy,&mpz,&mpw,p); /* y*z =w */ mpexp(&mpw, &mpp, p); /* e^w=pp */ - mp_dbl(&mpp, &res, p); /* converting into double precision */ + __mp_dbl(&mpp, &res, p); /* converting into double precision */ return res; } |