Changeset 13418 for trunk/psLib/src/math/psStats.c

Timestamp:

May 18, 2007, 3:19:55 AM (19 years ago)

Author:

rhl

Message:

Check for Inf/NaN when getting a vector's min/max

File:

• trunk/psLib/src/math/psStats.c (modified) (2 diffs)

trunk/psLib/src/math/psStats.c

@@ -13 +13 @@
  * use ->min and ->max (PS_STAT_USE_RANGE)
  *
- *  @version $Revision: 1.209 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2007-04-24 22:27:44 $
+ *  @version $Revision: 1.210 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2007-05-18 13:19:55 $
  *
  *  Copyright 2006 IfA, University of Hawaii
@@ -259 +259 @@
     for (long i = 0; i < num; i++) {
         // Check if the data is with the specified range
+        if (!isfinite(vector[i])) {
+            stats->max = stats->min = NAN;
+            psError(PS_ERR_IEEE, true, "Element %ld of vector is Inf/NaN", i);
+            return 0;
+        }
+        
         if (useRange && (vector[i] < stats->min))
             continue;