1 files changed, 34 insertions, 0 deletions
diff --git a/gsl-1.9/cdf/chisq.c b/gsl-1.9/cdf/chisq.c
new file mode 100644
index 0000000..ec5c70d
--- /dev/null
+++ b/gsl-1.9/cdf/chisq.c
@@ -0,0 +1,34 @@
+/* cdf/cdf_chisq.c
+ * 
+ * Copyright (C) 2003 Brian Gough
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#include <config.h>
+#include <gsl/gsl_cdf.h>
+#include <gsl/gsl_sf_gamma.h>
+
+double
+gsl_cdf_chisq_P (const double x, const double nu)
+{
+  return gsl_cdf_gamma_P (x, nu / 2, 2.0);
+}
+
+double
+gsl_cdf_chisq_Q (const double x, const double nu)
+{
+  return gsl_cdf_gamma_Q (x, nu / 2, 2.0);
+}