/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2008 David Schultz <[email protected]>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

#include <sys/cdefs.h>
#include "invtrig.h"

/*
* asinl() and acosl()
*/
const long double
pS0 =  1.66666666666666666631e-01L,
pS1 = -4.16313987993683104320e-01L,
pS2 =  3.69068046323246813704e-01L,
pS3 = -1.36213932016738603108e-01L,
pS4 =  1.78324189708471965733e-02L,
pS5 = -2.19216428382605211588e-04L,
pS6 = -7.10526623669075243183e-06L,
qS1 = -2.94788392796209867269e+00L,
qS2 =  3.27309890266528636716e+00L,
qS3 = -1.68285799854822427013e+00L,
qS4 =  3.90699412641738801874e-01L,
qS5 = -3.14365703596053263322e-02L;

/*
* atanl()
*/
const long double atanhi[] = {
        4.63647609000806116202e-01L,
        7.85398163397448309628e-01L,
        9.82793723247329067960e-01L,
        1.57079632679489661926e+00L,
};

const long double atanlo[] = {
        1.18469937025062860669e-20L,
       -1.25413940316708300586e-20L,
        2.55232234165405176172e-20L,
       -2.50827880633416601173e-20L,
};

const long double aT[] = {
        3.33333333333333333017e-01L,
       -1.99999999999999632011e-01L,
        1.42857142857046531280e-01L,
       -1.11111111100562372733e-01L,
        9.09090902935647302252e-02L,
       -7.69230552476207730353e-02L,
        6.66661718042406260546e-02L,
       -5.88158892835030888692e-02L,
        5.25499891539726639379e-02L,
       -4.70119845393155721494e-02L,
        4.03539201366454414072e-02L,
       -2.91303858419364158725e-02L,
        1.24822046299269234080e-02L,
};

const long double pi_lo = -5.01655761266833202345e-20L;