Changeset 23989 for trunk/psastro/src/psastroZeroPoint.c

Timestamp:

Apr 28, 2009, 11:21:56 AM (17 years ago)

Author:

eugene

Message:

always handle psVectorStats false return status (is an error); check for NAN results and handle as possible

File:

• trunk/psastro/src/psastroZeroPoint.c (modified) (1 diff)

trunk/psastro/src/psastroZeroPoint.c

@@ -126 +126 @@
     // this analysis has too few data points to use the robust median method
     psStats *stats = psStatsAlloc (PS_STAT_CLIPPED_MEAN | PS_STAT_CLIPPED_STDEV);
-    psVectorStats (stats, dMag, NULL, NULL, 0);
+    if (!psVectorStats (stats, dMag, NULL, NULL, 0)) {
+        psError(PS_ERR_UNKNOWN, false, "failure to measure stats");
+        return false;
+    }
     fprintf (stderr, "zero point %f +/- %f using %d stars; transparency %f\n", stats->clippedMean, stats->clippedStdev, Npts, zeropt - stats->clippedMean);