Index: trunk/psLib/test/math/tap_psStats_Sample_01.c
===================================================================
--- trunk/psLib/test/math/tap_psStats_Sample_01.c	(revision 10384)
+++ trunk/psLib/test/math/tap_psStats_Sample_01.c	(revision 10395)
@@ -226,10 +226,12 @@
         psMemId id = psMemGetId();
 
-        diag("sample 1");
+        diag("sample 1 : problem with integer-binned data driven to tiny sigma values");
         psStats *stats = psStatsAlloc (PS_STAT_FITTED_MEAN | PS_STAT_FITTED_STDEV |
                                        PS_STAT_ROBUST_MEDIAN | PS_STAT_ROBUST_STDEV |
                                        PS_STAT_CLIPPED_MEAN | PS_STAT_CLIPPED_STDEV |
                                        PS_STAT_SAMPLE_MEAN | PS_STAT_SAMPLE_MEDIAN |
-                                       PS_STAT_SAMPLE_STDEV);
+                                       PS_STAT_SAMPLE_STDEV | PS_STAT_USE_BINSIZE);
+        stats->binsize = 1.0;
+
 
         // copy data in static array
