Changeset 21318

Timestamp:

Feb 5, 2009, 10:17:25 AM (17 years ago)

Author:

Paul Price

Message:

Truncate covariance matrix to remove excess size.

File:

• branches/pap_branch_20090128/ppStack/src/ppStackMatch.c (modified) (2 diffs)

branches/pap_branch_20090128/ppStack/src/ppStackMatch.c

@@ -15 +15 @@
                      PM_SOURCE_MODE_CR_LIMIT) // Mask to apply to input sources
 #define FAINT_SOURCE_FRAC 1.0e-4         // Set minimum flux to this fraction of faintest source flux
+#define COVAR_FRAC 0.01                 // Truncation fraction for covariance matrix
 
 #define TESTING                         // Enable debugging output
@@ -456 +457 @@
             readout->mask   = psMemIncrRefCounter(output->mask);
             readout->variance = psMemIncrRefCounter(output->variance);
-            readout->covariance = psMemIncrRefCounter(output->covariance);
+            readout->covariance = psImageCovarianceTruncate(output->covariance, COVAR_FRAC);
         } else {
             // Fake the convolution