Deleted lib/gsl-extras and updated gsl dependence to 1.8

[pspp-builds.git] / lib / gsl-extras / geometric.c

diff --git a/lib/gsl-extras/geometric.c b/lib/gsl-extras/geometric.c
deleted file mode 100644 (file)
index de0f000..0000000
--- a/lib/gsl-extras/geometric.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/* cdf/geometric.c
- *
- * Copyright (C) 2004 Free Software Foundation, Inc.
- * 
- *
- * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-
-/*
- * Pr(X <= n) for a negative binomial random variable X, i.e.,
- * the probability of n or fewer failuers before success k.
- */
-
-#include <math.h>
-#include <gsl/gsl_math.h>
-#include <gsl/gsl_errno.h>
-#include <gsl/gsl_sf.h>
-#include <gsl/gsl_cdf.h>
-#include "gsl-extras.h"
-
-/*
- * Pr (X <= n), i.e., the probability of n or fewer
- * failures until the first success.
- */
-double
-gslextras_cdf_geometric_P (const long n, const double p)
-{
-  double P;
-  double a;
-  int i;
-  int m;
-  double sign = 1.0;
-  double term;
-  double q;
-
-  if(p > 1.0 || p < 0.0)
-    {
-      GSLEXTRAS_CDF_ERROR("p < 0 or p > 1",GSL_EDOM);
-    }
-  if ( n < 0 )
-    {
-      return 0.0;
-    }
-  q = 1.0 - p;
-  a = (double) n+1;
-  if( p < GSL_DBL_EPSILON )
-    {
-      /*
-       * 1.0 - pow(q,a) will overflow, so use
-       * a Taylor series.
-       */
-      i = 2;
-      m = n+1;
-      term = exp(log(a) + log(p));
-      P = term;
-      while ( term > GSL_DBL_MIN && i < m)
-       {
-         term = exp (sign * gsl_sf_lnchoose(m,i) + i * log(p));
-         P += term;
-         i++;
-         sign = -sign;
-       }
-    }
-  else
-    {
-      P = 1.0 - pow ( q, a);
-    }
-  return P;
-}
-double
-gslextras_cdf_geometric_Q ( const long n, const double p)
-{
-  double P;
-  double q;
-  double a;
-
-  if(p > 1.0 || p < 0.0)
-    {
-      GSLEXTRAS_CDF_ERROR("p < 0 or p > 1",GSL_EDOM);
-    }
-  if ( n < 0 )
-    {
-      P = 1.0;
-    }
-  else
-    {
-      a = (double) n+1;
-      q = 1.0 - p;
-      P = pow(q, a);
-    }
-
-  return P;
-}