--- a/scripts/ChangeLog	Thu Jun 03 10:00:51 2010 -0700
+++ b/scripts/ChangeLog	Thu Jun 03 21:52:11 2010 -0700
@@ -1,3 +1,12 @@
+2010-06-03  Alois Schlögl
+
+        * signal/arch_test.m, statistics/tests/bartlett_test.m, 
+        statistics/tests/chisquare_test_homogeneity.m, 
+        statistics/tests/chisquare_test_independence.m, 
+        statistics/tests/manova.m, statistics/tests/mcnemar_test.m, 
+        statistics/tests/run_test.m, statistics/distributions/chi2pdf.m: 
+        Replace calls to obsolete chisquare_cdf with chi2cdf.
+
 2010-06-03  Rik <octave@nomad.inbox5.com>
 
 	* plot/private/__plt__.m: Add newline to usage message.

--- a/scripts/signal/arch_test.m	Thu Jun 03 10:00:51 2010 -0700
+++ b/scripts/signal/arch_test.m	Thu Jun 03 21:52:11 2010 -0700
@@ -92,6 +92,6 @@
   f    = e.^2 / v_b - ones (T, 1);
   f    = Z' * f;
   lm   = f' * inv (Z'*Z) * f / 2;
-  pval = 1 - chisquare_cdf (lm, p);
+  pval = 1 - chi2cdf (lm, p);
 
 endfunction

--- a/scripts/statistics/distributions/chi2pdf.m	Thu Jun 03 10:00:51 2010 -0700
+++ b/scripts/statistics/distributions/chi2pdf.m	Thu Jun 03 21:52:11 2010 -0700
@@ -17,7 +17,7 @@
 ## <http://www.gnu.org/licenses/>.
 
 ## -*- texinfo -*-
-## @deftypefn {Function File} {} chisquare_pdf (@var{x}, @var{n})
+## @deftypefn {Function File} {} chi2pdf (@var{x}, @var{n})
 ## For each element of @var{x}, compute the probability density function
 ## (PDF) at @var{x} of the chisquare distribution with @var{n} degrees
 ## of freedom.

--- a/scripts/statistics/tests/bartlett_test.m	Thu Jun 03 10:00:51 2010 -0700
+++ b/scripts/statistics/tests/bartlett_test.m	Thu Jun 03 21:52:11 2010 -0700
@@ -59,7 +59,7 @@
   c     = 1 + (sum (1 ./ f) - 1 / f_tot) / (3 * (k - 1));
   chisq = (f_tot * log (v_tot) - sum (f .* log (v))) / c;
   df    = k;
-  pval  = 1 - chisquare_cdf (chisq, df);
+  pval  = 1 - chi2cdf (chisq, df);
 
   if (nargout == 0)
     printf("  pval: %g\n", pval);

--- a/scripts/statistics/tests/chisquare_test_homogeneity.m	Thu Jun 03 10:00:51 2010 -0700
+++ b/scripts/statistics/tests/chisquare_test_homogeneity.m	Thu Jun 03 21:52:11 2010 -0700
@@ -60,7 +60,7 @@
   y     = reshape (y, l_y, 1);
   n_y   = sum(y * ones (1, df+1) < ones (l_y, 1) * c);
   chisq = l_x * l_y * sum ((n_x/l_x - n_y/l_y).^2 ./ (n_x + n_y));
-  pval  = 1 - chisquare_cdf (chisq, df);
+  pval  = 1 - chi2cdf (chisq, df);
 
   if (nargout == 0)
     printf("  pval: %g\n", pval);

--- a/scripts/statistics/tests/chisquare_test_independence.m	Thu Jun 03 10:00:51 2010 -0700
+++ b/scripts/statistics/tests/chisquare_test_independence.m	Thu Jun 03 21:52:11 2010 -0700
@@ -45,7 +45,7 @@
   Y = sum (X')' * sum (X) / n;
   X = (X - Y) .^2 ./ Y;
   chisq = sum (sum (X));
-  pval  = 1 - chisquare_cdf (chisq, df);
+  pval  = 1 - chi2cdf (chisq, df);
 
   if (nargout == 0)
     printf("  pval: %g\n", pval);

--- a/scripts/statistics/tests/manova.m	Thu Jun 03 10:00:51 2010 -0700
+++ b/scripts/statistics/tests/manova.m	Thu Jun 03 21:52:11 2010 -0700
@@ -97,7 +97,7 @@
 
   delta = n_w + n_b - (p + n_b + 1) / 2
   df_num = p * n_b
-  W_pval_1 = 1 - chisquare_cdf (- delta * log (Lambda), df_num);
+  W_pval_1 = 1 - chi2cdf (- delta * log (Lambda), df_num);
 
   if (p < 3)
     eta = p;

--- a/scripts/statistics/tests/mcnemar_test.m	Thu Jun 03 10:00:51 2010 -0700
+++ b/scripts/statistics/tests/mcnemar_test.m	Thu Jun 03 21:52:11 2010 -0700
@@ -56,7 +56,7 @@
   endif
 
   chisq = sum (sum (triu (num ./ (x + x'), 1)));
-  pval = 1 - chisquare_cdf (chisq, df);
+  pval = 1 - chi2cdf (chisq, df);
 
   if (nargout == 0)
     printf ("  pval: %g\n", pval);

--- a/scripts/statistics/tests/run_test.m	Thu Jun 03 10:00:51 2010 -0700
+++ b/scripts/statistics/tests/run_test.m	Thu Jun 03 21:52:11 2010 -0700
@@ -50,7 +50,7 @@
   r = run_count (x, 6) - n * b * ones (1, columns(x));
 
   chisq = diag (r' * A * r)' / n;
-  pval  = chisquare_cdf (chisq, 6);
+  pval  = chi2cdf (chisq, 6);
 
   if (nargout == 0)
     printf("pval: %g\n", pval);