Index: trunk/psLib/src/math/psSpline.c
===================================================================
--- trunk/psLib/src/math/psSpline.c	(revision 2338)
+++ trunk/psLib/src/math/psSpline.c	(revision 2343)
@@ -7,6 +7,6 @@
  *  polynomials.  It also contains a Gaussian functions.
  *
- *  @version $Revision: 1.63 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2004-11-11 19:32:20 $
+ *  @version $Revision: 1.64 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2004-11-12 19:50:34 $
  *
  *  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
@@ -1169,5 +1169,5 @@
                 myPoly->type);
     }
-    return(0.0);
+    return(NAN);
 }
 
@@ -1207,5 +1207,5 @@
                 myPoly->type);
     }
-    return(0.0);
+    return(NAN);
 }
 
@@ -1260,5 +1260,5 @@
                 myPoly->type);
     }
-    return(0.0);
+    return(NAN);
 }
 
@@ -1324,5 +1324,5 @@
                 myPoly->type);
     }
-    return(0.0);
+    return(NAN);
 }
 
@@ -1564,5 +1564,5 @@
                 myPoly->type);
     }
-    return(0.0);
+    return(NAN);
 }
 
@@ -1603,5 +1603,5 @@
                 myPoly->type);
     }
-    return(0.0);
+    return(NAN);
 }
 
@@ -1657,5 +1657,5 @@
                 myPoly->type);
     }
-    return(0.0);
+    return(NAN);
 }
 
@@ -1721,5 +1721,5 @@
                 myPoly->type);
     }
-    return(0.0);
+    return(NAN);
 }