From e4d8276142b9c07b23043ef44b0fe8fa7bcc3121 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Mon, 12 Mar 2001 00:04:52 +0000 Subject: Update. 2001-03-11 Ulrich Drepper Last-bit accurate math library implementation by IBM Haifa. Contributed by Abraham Ziv , Moshe Olshansky , Ealan Henis , and Anna Reitman . * math/Makefile (dbl-only-routines): New variable. (libm-routines): Add $(dbl-only-routines). * sysdeps/ieee754/dbl-64/e_acos.c: Empty, definition is in e_asin.c. * sysdeps/ieee754/dbl-64/e_asin.c: Replaced with accurate asin implementation. * sysdeps/ieee754/dbl-64/e_atan2.c: Replaced with accurate atan2 implementation. * sysdeps/ieee754/dbl-64/e_exp.c: Replaced with accurate exp implementation. * sysdeps/ieee754/dbl-64/e_lgamma_r.c: Don't use __kernel_sin and __kernel_cos. * sysdeps/ieee754/dbl-64/e_log.c: Replaced with accurate log implementation. * sysdeps/ieee754/dbl-64/e_remainder.c: Replaced with accurate remainder implementation. * sysdeps/ieee754/dbl-64/e_pow.c: Replaced with accurate pow implementation. * sysdeps/ieee754/dbl-64/e_sqrt.c: Replaced with accurate sqrt implementation. * sysdeps/ieee754/dbl-64/k_cos.c: Empty, definition is in s_sin.c. * sysdeps/ieee754/dbl-64/k_sin.c: Empty, definition is in s_sin.c. * sysdeps/ieee754/dbl-64/s_atan.c: Replaced with accurate atan implementation. * sysdeps/ieee754/dbl-64/s_cos.c: Empty, definition is in s_sin.c. * sysdeps/ieee754/dbl-64/s_sin.c: Replaced with accurate sin/cos implementation. * sysdeps/ieee754/dbl-64/s_sincos.c: Rewritten to not use __kernel_sin and __kernel_cos. * sysdeps/ieee754/dbl-64/s_tan.c: Replaced with accurate tan implementation. * sysdeps/ieee754/dbl-64/Dist: Add new non-code files. * sysdeps/ieee754/dbl-64/MathLib.h: New file. * sysdeps/ieee754/dbl-64/asincos.tbl: New file. * sysdeps/ieee754/dbl-64/atnat.h: New file. * sysdeps/ieee754/dbl-64/atnat2.h: New file. * sysdeps/ieee754/dbl-64/branred.c: New file. * sysdeps/ieee754/dbl-64/branred.h: New file. * sysdeps/ieee754/dbl-64/dla.h: New file. * sysdeps/ieee754/dbl-64/doasin.c: New file. * sysdeps/ieee754/dbl-64/doasin.h: New file. * sysdeps/ieee754/dbl-64/dosincos.c: New file. * sysdeps/ieee754/dbl-64/dosincos.h: New file. * sysdeps/ieee754/dbl-64/endian.h: New file. * sysdeps/ieee754/dbl-64/halfulp.c: New file. * sysdeps/ieee754/dbl-64/mpa.c: New file. * sysdeps/ieee754/dbl-64/mpa.h: New file. * sysdeps/ieee754/dbl-64/mpa2.h: New file. * sysdeps/ieee754/dbl-64/mpatan.c: New file. * sysdeps/ieee754/dbl-64/mpatan.h: New file. * sysdeps/ieee754/dbl-64/mpatan2.c: New file. * sysdeps/ieee754/dbl-64/mpexp.c: New file. * sysdeps/ieee754/dbl-64/mpexp.h: New file. * sysdeps/ieee754/dbl-64/mplog.c: New file. * sysdeps/ieee754/dbl-64/mplog.h: New file. * sysdeps/ieee754/dbl-64/mpsqrt.c: New file. * sysdeps/ieee754/dbl-64/mpsqrt.h: New file. * sysdeps/ieee754/dbl-64/mptan.c: New file. * sysdeps/ieee754/dbl-64/mydefs.h: New file. * sysdeps/ieee754/dbl-64/powtwo.tbl: New file. * sysdeps/ieee754/dbl-64/root.tbl: New file. * sysdeps/ieee754/dbl-64/sincos.tbl: New file. * sysdeps/ieee754/dbl-64/sincos32.c: New file. * sysdeps/ieee754/dbl-64/sincos32.h: New file. * sysdeps/ieee754/dbl-64/slowexp.c: New file. * sysdeps/ieee754/dbl-64/slowpow.c: New file. * sysdeps/ieee754/dbl-64/uasncs.h: New file. * sysdeps/ieee754/dbl-64/uatan.tbl: New file. * sysdeps/ieee754/dbl-64/uexp.h: New file. * sysdeps/ieee754/dbl-64/uexp.tbl: New file. * sysdeps/ieee754/dbl-64/ulog.h: New file. * sysdeps/ieee754/dbl-64/ulog.tbl: New file. * sysdeps/ieee754/dbl-64/upow.h: New file. * sysdeps/ieee754/dbl-64/upow.tbl: New file. * sysdeps/ieee754/dbl-64/urem.h: New file. * sysdeps/ieee754/dbl-64/uroot.h: New file. * sysdeps/ieee754/dbl-64/usncs.h: New file. * sysdeps/ieee754/dbl-64/utan.h: New file. * sysdeps/ieee754/dbl-64/utan.tbl: New file. * sysdeps/i386/fpu/branred.c: New file. * sysdeps/i386/fpu/doasin.c: New file. * sysdeps/i386/fpu/dosincos.c: New file. * sysdeps/i386/fpu/halfulp.c: New file. * sysdeps/i386/fpu/mpa.c: New file. * sysdeps/i386/fpu/mpatan.c: New file. * sysdeps/i386/fpu/mpatan2.c: New file. * sysdeps/i386/fpu/mpexp.c: New file. * sysdeps/i386/fpu/mplog.c: New file. * sysdeps/i386/fpu/mpsqrt.c: New file. * sysdeps/i386/fpu/mptan.c: New file. * sysdeps/i386/fpu/sincos32.c: New file. * sysdeps/i386/fpu/slowexp.c: New file. * sysdeps/i386/fpu/slowpow.c: New file. * sysdeps/ia64/fpu/branred.c: New file. * sysdeps/ia64/fpu/doasin.c: New file. * sysdeps/ia64/fpu/dosincos.c: New file. * sysdeps/ia64/fpu/halfulp.c: New file. * sysdeps/ia64/fpu/mpa.c: New file. * sysdeps/ia64/fpu/mpatan.c: New file. * sysdeps/ia64/fpu/mpatan2.c: New file. * sysdeps/ia64/fpu/mpexp.c: New file. * sysdeps/ia64/fpu/mplog.c: New file. * sysdeps/ia64/fpu/mpsqrt.c: New file. * sysdeps/ia64/fpu/mptan.c: New file. * sysdeps/ia64/fpu/sincos32.c: New file. * sysdeps/ia64/fpu/slowexp.c: New file. * sysdeps/ia64/fpu/slowpow.c: New file. * sysdeps/m68k/fpu/branred.c: New file. * sysdeps/m68k/fpu/doasin.c: New file. * sysdeps/m68k/fpu/dosincos.c: New file. * sysdeps/m68k/fpu/halfulp.c: New file. * sysdeps/m68k/fpu/mpa.c: New file. * sysdeps/m68k/fpu/mpatan.c: New file. * sysdeps/m68k/fpu/mpatan2.c: New file. * sysdeps/m68k/fpu/mpexp.c: New file. * sysdeps/m68k/fpu/mplog.c: New file. * sysdeps/m68k/fpu/mpsqrt.c: New file. * sysdeps/m68k/fpu/mptan.c: New file. * sysdeps/m68k/fpu/sincos32.c: New file. * sysdeps/m68k/fpu/slowexp.c: New file. * sysdeps/m68k/fpu/slowpow.c: New file. * iconvdata/gconv-modules: Add a number of alias, mostly for IBM codepages. --- sysdeps/ieee754/dbl-64/mpatan.h | 172 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 172 insertions(+) create mode 100644 sysdeps/ieee754/dbl-64/mpatan.h (limited to 'sysdeps/ieee754/dbl-64/mpatan.h') diff --git a/sysdeps/ieee754/dbl-64/mpatan.h b/sysdeps/ieee754/dbl-64/mpatan.h new file mode 100644 index 0000000000..7c77001c38 --- /dev/null +++ b/sysdeps/ieee754/dbl-64/mpatan.h @@ -0,0 +1,172 @@ + +/* + * IBM Accurate Mathematical Library + * Copyright (c) International Business Machines Corp., 2001 + * + * 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 + * (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 + * GNU General Public License for more details. + * + * 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. + */ +/******************************************************************/ +/* */ +/* MODULE_NAME:mpatan.h */ +/* */ +/* common data and variables prototype and definition */ +/******************************************************************/ + +#ifndef MPATAN_H +#define MPATAN_H + +#ifdef BIG_ENDI + static const number + xm[8] = { /* x[m] */ +/**/ {0x00000000, 0x00000000, }, /* 0.0 */ +/**/ {0x3f8930be, 0x00000000, }, /* 0.0123 */ +/**/ {0x3f991687, 0x00000000, }, /* 0.0245 */ +/**/ {0x3fa923a2, 0x00000000, }, /* 0.0491 */ +/**/ {0x3fb930be, 0x00000000, }, /* 0.0984 */ +/**/ {0x3fc95810, 0x00000000, }, /* 0.198 */ +/**/ {0x3fda7ef9, 0x00000000, }, /* 0.414 */ +/**/ {0x3ff00000, 0x00000000, }, /* 1.0 */ + }; + static const number + twonm1[33] = { /* 2n-1 */ +/**/ {0x00000000, 0x00000000, }, /* 0 */ +/**/ {0x00000000, 0x00000000, }, /* 0 */ +/**/ {0x00000000, 0x00000000, }, /* 0 */ +/**/ {0x00000000, 0x00000000, }, /* 0 */ +/**/ {0x40260000, 0x00000000, }, /* 11 */ +/**/ {0x402e0000, 0x00000000, }, /* 15 */ +/**/ {0x40330000, 0x00000000, }, /* 19 */ +/**/ {0x40350000, 0x00000000, }, /* 21 */ +/**/ {0x40390000, 0x00000000, }, /* 25 */ +/**/ {0x403d0000, 0x00000000, }, /* 29 */ +/**/ {0x40408000, 0x00000000, }, /* 33 */ +/**/ {0x40428000, 0x00000000, }, /* 37 */ +/**/ {0x40448000, 0x00000000, }, /* 41 */ +/**/ {0x40468000, 0x00000000, }, /* 45 */ +/**/ {0x40488000, 0x00000000, }, /* 49 */ +/**/ {0x404a8000, 0x00000000, }, /* 53 */ +/**/ {0x404b8000, 0x00000000, }, /* 55 */ +/**/ {0x404d8000, 0x00000000, }, /* 59 */ +/**/ {0x404f8000, 0x00000000, }, /* 63 */ +/**/ {0x4050c000, 0x00000000, }, /* 67 */ +/**/ {0x4051c000, 0x00000000, }, /* 71 */ +/**/ {0x4052c000, 0x00000000, }, /* 75 */ +/**/ {0x4053c000, 0x00000000, }, /* 79 */ +/**/ {0x4054c000, 0x00000000, }, /* 83 */ +/**/ {0x40554000, 0x00000000, }, /* 85 */ +/**/ {0x40564000, 0x00000000, }, /* 89 */ +/**/ {0x40574000, 0x00000000, }, /* 93 */ +/**/ {0x40584000, 0x00000000, }, /* 97 */ +/**/ {0x40594000, 0x00000000, }, /* 101 */ +/**/ {0x405a4000, 0x00000000, }, /* 105 */ +/**/ {0x405b4000, 0x00000000, }, /* 109 */ +/**/ {0x405c4000, 0x00000000, }, /* 113 */ +/**/ {0x405d4000, 0x00000000, }, /* 117 */ + }; + + static const number + twom[8] = { /* 2**m */ +/**/ {0x3ff00000, 0x00000000, }, /* 1.0 */ +/**/ {0x40000000, 0x00000000, }, /* 2.0 */ +/**/ {0x40100000, 0x00000000, }, /* 4.0 */ +/**/ {0x40200000, 0x00000000, }, /* 8.0 */ +/**/ {0x40300000, 0x00000000, }, /* 16.0 */ +/**/ {0x40400000, 0x00000000, }, /* 32.0 */ +/**/ {0x40500000, 0x00000000, }, /* 64.0 */ +/**/ {0x40600000, 0x00000000, }, /* 128.0 */ + }; + + static const number +/**/ one = {0x3ff00000, 0x00000000, }, /* 1 */ +/**/ two = {0x40000000, 0x00000000, }; /* 2 */ + +#else +#ifdef LITTLE_ENDI + + static const number + xm[8] = { /* x[m] */ +/**/ {0x00000000, 0x00000000, }, /* 0.0 */ +/**/ {0x00000000, 0x3f8930be, }, /* 0.0123 */ +/**/ {0x00000000, 0x3f991687, }, /* 0.0245 */ +/**/ {0x00000000, 0x3fa923a2, }, /* 0.0491 */ +/**/ {0x00000000, 0x3fb930be, }, /* 0.0984 */ +/**/ {0x00000000, 0x3fc95810, }, /* 0.198 */ +/**/ {0x00000000, 0x3fda7ef9, }, /* 0.414 */ +/**/ {0x00000000, 0x3ff00000, }, /* 1.0 */ + }; + static const number + twonm1[33] = { /* 2n-1 */ +/**/ {0x00000000, 0x00000000, }, /* 0 */ +/**/ {0x00000000, 0x00000000, }, /* 0 */ +/**/ {0x00000000, 0x00000000, }, /* 0 */ +/**/ {0x00000000, 0x00000000, }, /* 0 */ +/**/ {0x00000000, 0x40260000, }, /* 11 */ +/**/ {0x00000000, 0x402e0000, }, /* 15 */ +/**/ {0x00000000, 0x40330000, }, /* 19 */ +/**/ {0x00000000, 0x40350000, }, /* 21 */ +/**/ {0x00000000, 0x40390000, }, /* 25 */ +/**/ {0x00000000, 0x403d0000, }, /* 29 */ +/**/ {0x00000000, 0x40408000, }, /* 33 */ +/**/ {0x00000000, 0x40428000, }, /* 37 */ +/**/ {0x00000000, 0x40448000, }, /* 41 */ +/**/ {0x00000000, 0x40468000, }, /* 45 */ +/**/ {0x00000000, 0x40488000, }, /* 49 */ +/**/ {0x00000000, 0x404a8000, }, /* 53 */ +/**/ {0x00000000, 0x404b8000, }, /* 55 */ +/**/ {0x00000000, 0x404d8000, }, /* 59 */ +/**/ {0x00000000, 0x404f8000, }, /* 63 */ +/**/ {0x00000000, 0x4050c000, }, /* 67 */ +/**/ {0x00000000, 0x4051c000, }, /* 71 */ +/**/ {0x00000000, 0x4052c000, }, /* 75 */ +/**/ {0x00000000, 0x4053c000, }, /* 79 */ +/**/ {0x00000000, 0x4054c000, }, /* 83 */ +/**/ {0x00000000, 0x40554000, }, /* 85 */ +/**/ {0x00000000, 0x40564000, }, /* 89 */ +/**/ {0x00000000, 0x40574000, }, /* 93 */ +/**/ {0x00000000, 0x40584000, }, /* 97 */ +/**/ {0x00000000, 0x40594000, }, /* 101 */ +/**/ {0x00000000, 0x405a4000, }, /* 105 */ +/**/ {0x00000000, 0x405b4000, }, /* 109 */ +/**/ {0x00000000, 0x405c4000, }, /* 113 */ +/**/ {0x00000000, 0x405d4000, }, /* 117 */ + }; + + static const number + twom[8] = { /* 2**m */ +/**/ {0x00000000, 0x3ff00000, }, /* 1.0 */ +/**/ {0x00000000, 0x40000000, }, /* 2.0 */ +/**/ {0x00000000, 0x40100000, }, /* 4.0 */ +/**/ {0x00000000, 0x40200000, }, /* 8.0 */ +/**/ {0x00000000, 0x40300000, }, /* 16.0 */ +/**/ {0x00000000, 0x40400000, }, /* 32.0 */ +/**/ {0x00000000, 0x40500000, }, /* 64.0 */ +/**/ {0x00000000, 0x40600000, }, /* 128.0 */ + }; + + static const number +/**/ one = {0x00000000, 0x3ff00000, }, /* 1 */ +/**/ two = {0x00000000, 0x40000000, }; /* 2 */ + +#endif +#endif + +#define ONE one.d +#define TWO two.d + + static const int + np[33] = { 0, 0, 0, 0, 6, 8,10,11,13,15,17,19,21,23,25,27,28, + 30,32,34,36,38,40,42,43,45,47,49,51,53,55,57,59}; + +#endif -- cgit v1.2.3