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/* cdf/cdf_chisq.c
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*
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* Copyright (C) 2003, 2007 Brian Gough
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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 Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <config.h>
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#include <gsl/gsl_cdf.h>
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#include <gsl/gsl_sf_gamma.h>
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double
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gsl_cdf_chisq_P (const double x, const double nu)
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{
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return gsl_cdf_gamma_P (x, nu / 2, 2.0);
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}
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double
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gsl_cdf_chisq_Q (const double x, const double nu)
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{
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return gsl_cdf_gamma_Q (x, nu / 2, 2.0);
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}
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