Changeset 19995

Timestamp:

Oct 8, 2008, 11:51:02 AM (18 years ago)

Author:

eugene

Message:

filter out nan values from fit

File:

• trunk/psLib/src/imageops/psImageMapFit.c (modified) (3 diffs)

trunk/psLib/src/imageops/psImageMapFit.c

@@ -7 +7 @@
  *  @author Eugene Magnier, IfA
  *
- *  @version $Revision: 1.9 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2008-05-10 01:33:26 $
+ *  @version $Revision: 1.10 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2008-10-08 21:51:02 $
  *
  *  Copyright 2007 Institute for Astronomy, University of Hawaii
@@ -177 +177 @@
                 // data value & weight for this point
                 float fi = f->data.F32[i];
+                if (!isfinite(fi)) continue;
+
                 float wt = 1.0;
                 if (df != NULL) {
@@ -182 +184 @@
                         wt = 0.0;
                     } else {
+                        if (!isfinite(df->data.F32[i])) continue;
                         wt = 1.0 / PS_SQR(df->data.F32[i]); // XXX test for dz == NULL or dz_i = 0
                     }