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/* specfunc/test_sf.h
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*
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* Copyright (C) 1996, 1997, 1998, 1999, 2000 Gerard Jungman
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/* Author: G. Jungman */
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#ifndef TEST_SF_H
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#define TEST_SF_H
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#include <gsl/gsl_math.h>
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#include <gsl/gsl_errno.h>
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#include <gsl/gsl_machine.h>
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#include <gsl/gsl_sf_result.h>
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double test_sf_frac_diff(double x1, double x2);
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int test_sf_check_result(char * message_buff, gsl_sf_result r, double val, double tol);
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int test_sf_check_val(char * message_buff, double rval, double val, double tol);
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int test_sf_check_return(char * message_buff, int val_return, int expected_return);
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int test_sf_check_result_relax(char * message_buff, gsl_sf_result r, double val, double tol);
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/* Include an overall test factor to allow for differences between
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compilers, otherwise there are too many bug reports on the released
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versions. Turn this value down to 1.0 for development purposes */
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#ifndef TEST_FACTOR
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#ifdef RELEASED
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#define TEST_FACTOR 100.0
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#else
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#define TEST_FACTOR 1.0
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#endif
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#endif
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#ifndef TEST_SIGMA
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#ifdef RELEASED
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#define TEST_SIGMA 1.5
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#else
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#define TEST_SIGMA 1.0
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#endif
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#endif
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#define TEST_TOL0 (2.0*GSL_DBL_EPSILON)
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#define TEST_TOL1 (16.0*GSL_DBL_EPSILON)
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#define TEST_TOL2 (256.0*GSL_DBL_EPSILON)
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#define TEST_TOL3 (2048.0*GSL_DBL_EPSILON)
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#define TEST_TOL4 (16384.0*GSL_DBL_EPSILON)
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#define TEST_TOL5 (131072.0*GSL_DBL_EPSILON)
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#define TEST_TOL6 (1048576.0*GSL_DBL_EPSILON)
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#define TEST_SQRT_TOL0 (2.0*GSL_SQRT_DBL_EPSILON)
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#define TEST_SNGL (1.0e-06)
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#define TEST_SF_INCONS 1
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#define TEST_SF_ERRNEG 2
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#define TEST_SF_TOLBAD 4
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#define TEST_SF_RETBAD 8
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#define TEST_SF_ERRBAD 16
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#define TEST_SF_ERRBIG 32
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#define TEST_SF_EXPBAD 64
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int test_sf (gsl_sf_result r, double val_in, double tol, int status, int expect_return, const char * desc);
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int test_sf_e10 (gsl_sf_result_e10 r, double val_in, int e10_in, double tol, int status, int expect_return, const char * desc);
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int test_sf_val (double val, double val_in, double tol, const char * desc);
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int test_sf_rlx (gsl_sf_result r, double val_in, double tol, int status, int expect_return, const char * desc);
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int test_sf_2 (gsl_sf_result r1, double val1, double tol1, gsl_sf_result r2, double val2, double tol2, int status, int expect_return, const char * desc);
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int test_sf_sgn (gsl_sf_result r, double sgn, double val_in, double tol, double expect_sgn, int status, int expect_return, const char * desc);
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#define TEST_SF(stat, func, args, val_in, tol, expect_return) { int status = func args; stat += test_sf(r, val_in, tol, status, expect_return, #func #args); }
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#define TEST_SF_E10(stat, func, args, val_in, e10_in, tol, expect_return) { int status = func args; stat += test_sf_e10(re, val_in, e10_in, tol, status, expect_return, #func #args); }
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#define TEST_SF_VAL(stat, func, args, val_in, tol) { double val = func args; stat += test_sf_val(val, val_in, tol, #func #args); }
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#define TEST_SF_RLX(stat, func, args, val_in, tol, expect_return) { int status = func args; stat += test_sf_rlx(r, val_in, tol, status, expect_return, #func #args); }
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#define TEST_SF_2(stat, func, args, val1, tol1, val2, tol2, expect_return) { int status = func args; stat += test_sf_2(r1, val1, tol1, r2, val2, tol2, status, expect_return, #func #args); }
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#define TEST_SF_SGN(stat, func, args, val_in, tol, expect_sgn, expect_return) { int status = func args; stat += test_sf_sgn(r, sgn, val_in, tol, expect_sgn, status, expect_return, #func #args); }
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#define TEST_SF_THETA(stat, func, args, val_in, tol) { int status; theta=args; status = func (&theta); stat += test_sf_val(theta, val_in, tol, #func #args); }
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int test_airy(void);
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int test_bessel(void);
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int test_coulomb(void);
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int test_dilog(void);
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int test_gamma(void);
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int test_mathieu(void);
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int test_hermite(void);
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int test_hyperg(void);
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int test_legendre(void);
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int test_sincos_pi(void);
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#endif /* !TEST_SF_H */
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