85 lines
2.7 KiB
C
85 lines
2.7 KiB
C
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/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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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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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include "invtrig.h"
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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 = 1.66666666666666666631e-01L,
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pS1 = -4.16313987993683104320e-01L,
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pS2 = 3.69068046323246813704e-01L,
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pS3 = -1.36213932016738603108e-01L,
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pS4 = 1.78324189708471965733e-02L,
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pS5 = -2.19216428382605211588e-04L,
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pS6 = -7.10526623669075243183e-06L,
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qS1 = -2.94788392796209867269e+00L,
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qS2 = 3.27309890266528636716e+00L,
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qS3 = -1.68285799854822427013e+00L,
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qS4 = 3.90699412641738801874e-01L,
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qS5 = -3.14365703596053263322e-02L;
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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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4.63647609000806116202e-01L,
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7.85398163397448309628e-01L,
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9.82793723247329067960e-01L,
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1.57079632679489661926e+00L,
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};
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const long double atanlo[] = {
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1.18469937025062860669e-20L,
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-1.25413940316708300586e-20L,
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2.55232234165405176172e-20L,
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-2.50827880633416601173e-20L,
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};
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const long double aT[] = {
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3.33333333333333333017e-01L,
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-1.99999999999999632011e-01L,
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1.42857142857046531280e-01L,
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-1.11111111100562372733e-01L,
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9.09090902935647302252e-02L,
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-7.69230552476207730353e-02L,
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6.66661718042406260546e-02L,
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-5.88158892835030888692e-02L,
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5.25499891539726639379e-02L,
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-4.70119845393155721494e-02L,
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4.03539201366454414072e-02L,
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-2.91303858419364158725e-02L,
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1.24822046299269234080e-02L,
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};
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const long double pi_lo = -5.01655761266833202345e-20L;
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