| 1 | /* |
| 2 | * IBM Accurate Mathematical Library |
| 3 | * Written by International Business Machines Corp. |
| 4 | * Copyright (C) 2001-2020 Free Software Foundation, Inc. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU Lesser General Public License as published by |
| 8 | * the Free Software Foundation; either version 2.1 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU Lesser General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Lesser General Public License |
| 17 | * along with this program; if not, see <https://www.gnu.org/licenses/>. |
| 18 | */ |
| 19 | |
| 20 | /****************************************************************/ |
| 21 | /* TABLES FOR THE upow() FUNCTION */ |
| 22 | /****************************************************************/ |
| 23 | |
| 24 | |
| 25 | |
| 26 | static const double powtwo[] = { 1.0, 2.0, 4.0, |
| 27 | 8.0, 16.0, 32.0, 64.0, 128.0, |
| 28 | 256.0, 512.0, 1024.0, 2048.0, 4096.0, |
| 29 | 8192.0, 16384.0, 32768.0, 65536.0, 131072.0, |
| 30 | 262144.0, 524288.0, 1048576.0, 2097152.0, 4194304.0, |
| 31 | 8388608.0, 16777216.0, 33554432.0, 67108864.0, 134217728.0 }; |
| 32 | |