2011-08-12 21:01:25 +02:00
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/*-
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* Copyright (c) 2008 David Schultz <das@FreeBSD.ORG>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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2012-04-09 02:03:36 +02:00
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#include "cdefs-compat.h"
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2011-12-15 07:16:26 +01:00
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//__FBSDID("$FreeBSD: src/lib/msun/ld128/invtrig.c,v 1.1 2008/07/31 22:41:26 das Exp $");
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2011-08-12 21:01:25 +02:00
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2012-05-25 22:24:37 +02:00
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#include "ld128/invtrig.h"
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2011-08-12 21:01:25 +02:00
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/*
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* asinl() and acosl()
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*/
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const long double
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pS0 = 1.66666666666666666666666666666700314e-01L,
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pS1 = -7.32816946414566252574527475428622708e-01L,
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pS2 = 1.34215708714992334609030036562143589e+00L,
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pS3 = -1.32483151677116409805070261790752040e+00L,
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pS4 = 7.61206183613632558824485341162121989e-01L,
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pS5 = -2.56165783329023486777386833928147375e-01L,
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pS6 = 4.80718586374448793411019434585413855e-02L,
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pS7 = -4.42523267167024279410230886239774718e-03L,
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pS8 = 1.44551535183911458253205638280410064e-04L,
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pS9 = -2.10558957916600254061591040482706179e-07L,
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qS1 = -4.84690167848739751544716485245697428e+00L,
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qS2 = 9.96619113536172610135016921140206980e+00L,
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qS3 = -1.13177895428973036660836798461641458e+01L,
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qS4 = 7.74004374389488266169304117714658761e+00L,
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qS5 = -3.25871986053534084709023539900339905e+00L,
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qS6 = 8.27830318881232209752469022352928864e-01L,
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qS7 = -1.18768052702942805423330715206348004e-01L,
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qS8 = 8.32600764660522313269101537926539470e-03L,
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qS9 = -1.99407384882605586705979504567947007e-04L;
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/*
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* atanl()
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*/
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const long double atanhi[] = {
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4.63647609000806116214256231461214397e-01L,
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7.85398163397448309615660845819875699e-01L,
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9.82793723247329067985710611014666038e-01L,
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1.57079632679489661923132169163975140e+00L,
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};
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const long double atanlo[] = {
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4.89509642257333492668618435220297706e-36L,
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2.16795253253094525619926100651083806e-35L,
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-2.31288434538183565909319952098066272e-35L,
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4.33590506506189051239852201302167613e-35L,
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};
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const long double aT[] = {
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3.33333333333333333333333333333333125e-01L,
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-1.99999999999999999999999999999180430e-01L,
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1.42857142857142857142857142125269827e-01L,
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-1.11111111111111111111110834490810169e-01L,
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9.09090909090909090908522355708623681e-02L,
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-7.69230769230769230696553844935357021e-02L,
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6.66666666666666660390096773046256096e-02L,
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-5.88235294117646671706582985209643694e-02L,
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5.26315789473666478515847092020327506e-02L,
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-4.76190476189855517021024424991436144e-02L,
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4.34782608678695085948531993458097026e-02L,
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-3.99999999632663469330634215991142368e-02L,
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3.70370363987423702891250829918659723e-02L,
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-3.44827496515048090726669907612335954e-02L,
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3.22579620681420149871973710852268528e-02L,
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-3.03020767654269261041647570626778067e-02L,
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2.85641979882534783223403715930946138e-02L,
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-2.69824879726738568189929461383741323e-02L,
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2.54194698498808542954187110873675769e-02L,
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-2.35083879708189059926183138130183215e-02L,
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2.04832358998165364349957325067131428e-02L,
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-1.54489555488544397858507248612362957e-02L,
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8.64492360989278761493037861575248038e-03L,
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-2.58521121597609872727919154569765469e-03L,
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};
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const long double pi_lo = 8.67181013012378102479704402604335225e-35L;
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