1/* 2 * IBM Accurate Mathematical Library 3 * Copyright (C) 2001-2022 Free Software Foundation, Inc. 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU Lesser General Public License as published by 7 * the Free Software Foundation; either version 2.1 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public License 16 * along with this program; if not, see <https://www.gnu.org/licenses/>. 17 */ 18 19/****************************************************************/ 20/* TABLES FOR THE usqrt() FUNCTION */ 21/****************************************************************/ 22 23 24static const double inroot[128] = { 25 1.40872145012100, 1.39792649065766, 1.38737595123859, 1.37706074531819, 26 1.36697225234682, 1.35710228748795, 1.34744307370643, 1.33798721601135, 27 1.32872767765984, 1.31965775814772, 1.31077107283046, 1.30206153403386, 28 1.29352333352711, 1.28515092624400, 1.27693901514820, 1.26888253714903, 29 1.26097664998256, 1.25321671998073, 1.24559831065844, 1.23811717205462, 30 1.23076923076923, 1.22355058064300, 1.21645747403153, 1.20948631362953, 31 1.20263364480453, 1.19589614840310, 1.18927063399547, 1.18275403352732, 32 1.17634339535009, 1.17003587860341, 1.16382874792529, 1.15771936846787, 33 1.15170520119791, 1.14578379846309, 1.13995279980655, 1.13420992801334, 34 1.12855298537376, 1.12297985014975, 1.11748847323133, 1.11207687497107, 35 1.10674314218572, 1.10148542531442, 1.09630193572405, 1.09119094315276, 36 1.08615077328341, 1.08117980543918, 1.07627647039410, 1.07143924829188, 37 1.06666666666667, 1.06195729855996, 1.05730976072814, 1.05272271193563, 38 1.04819485132867, 1.04372491688551, 1.03931168393861, 1.03495396376504, 39 1.03065060224133, 1.02640047855933, 1.02220250399990, 1.01805562076124, 40 1.01395880083916, 1.00991104495649, 1.00591138153909, 1.00195886573624, 41 0.99611649018350, 0.98848330114434, 0.98102294317595, 0.97372899112030, 42 0.96659534932828, 0.95961623024651, 0.95278613468066, 0.94609983358253, 43 0.93955235122353, 0.93313894963169, 0.92685511418159, 0.92069654023750, 44 0.91465912076005, 0.90873893479530, 0.90293223677296, 0.89723544654727, 45 0.89164514012056, 0.88615804099474, 0.88077101210109, 0.87548104826333, 46 0.87028526915267, 0.86518091269740, 0.86016532891275, 0.85523597411976, 47 0.85039040552437, 0.84562627613070, 0.84094132996422, 0.83633339758291, 48 0.83180039185606, 0.82734030399203, 0.82295119979782, 0.81863121615464, 49 0.81437855769486, 0.81019149366693, 0.80606835497581, 0.80200753138734, 50 0.79800746888611, 0.79406666717674, 0.79018367731967, 0.78635709949278, 51 0.78258558087123, 0.77886781361798, 0.77520253297841, 0.77158851547266, 52 0.76802457717971, 0.76450957210799, 0.76104239064719, 0.75762195809661, 53 0.75424723326565, 0.75091720714229, 0.74763090162560, 0.74438736831878, 54 0.74118568737933, 0.73802496642311, 0.73490433947940, 0.73182296599416, 55 0.72878002987884, 0.72577473860242, 0.72280632232420, 0.71987403306536, 56 0.71697714391715, 0.71411494828392, 0.71128675915902, 0.70849190843208 }; 57