Crosstabs: Use logarithms to calculate the product/quotients of factorials

[pspp] / src / language / utilities / set.q

diff --git a/src/language/utilities/set.q b/src/language/utilities/set.q
index e6e816a8b79ea57cfc5b21c4057efdbb458ac872..9a7e841707f535076bf1ad0126f454dd17aa1ba8 100644 (file)
--- a/src/language/utilities/set.q
+++ b/src/language/utilities/set.q
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2006, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2006, 2009, 2010, 2011, 2012, 2013 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
@@ -872,6 +872,13 @@ show_width (const struct dataset *ds UNUSED)
   return xasprintf ("%d", settings_get_viewwidth ());
 }
 
+static char *
+show_workspace (const struct dataset *ds UNUSED)
+{
+  size_t ws = settings_get_workspace () / 1024L;
+  return xasprintf ("%zu", ws);
+}
+
 static char *
 show_current_directory (const struct dataset *ds UNUSED)
 {
@@ -963,6 +970,7 @@ const struct show_sbc show_table[] =
     {"WIB", show_wib},
     {"WRB", show_wrb},
     {"WIDTH", show_width},
+    {"WORKSPACE", show_workspace},
   };
 
 static void