Changeset 19967 for trunk/ppStats/src/ppStatsFromMetadataStats.c

Timestamp:

Oct 7, 2008, 3:06:19 PM (18 years ago)

Author:

Paul Price

Message:

Gene says: rms means we have a collection of values for which we want the
root mean square = sqrt(\sum (v²⁾⁾

File:

• trunk/ppStats/src/ppStatsFromMetadataStats.c (modified) (2 diffs)

trunk/ppStats/src/ppStatsFromMetadataStats.c

@@ -18 +18 @@
         psStatsOptions option;
         if (!strcasecmp (entry->statistic, "RMS")) {
-            option = psStatsOptionFromString ("ROBUST_STDEV");
+            option = psStatsOptionFromString ("ROBUST_MEDIAN");
         } else if (!strcasecmp (entry->statistic, "SUM")) {
             option = psStatsOptionFromString ("SAMPLE_MEAN");
@@ -35 +35 @@
         double value;
         if (!strcasecmp (entry->statistic, "RMS")) {
-            value = stats->robustStdev;
+            value = sqrt(stats->robustMedian);
         } else if (!strcasecmp (entry->statistic, "SUM")) {
             value = stats->sampleMean * entry->vector->n;