Changeset 40398 for trunk/Ohana/src/opihi/cmd.data/impeaks.c

Timestamp:

Apr 14, 2018, 2:27:25 PM (8 years ago)

Author:

eugene

Message:

add avperiodogram function; fix sorts to put NAN at one end; fix impeaks and findrowpeaks to ignore NAN values

File:

• trunk/Ohana/src/opihi/cmd.data/impeaks.c (modified) (1 diff)

trunk/Ohana/src/opihi/cmd.data/impeaks.c

@@ -100 +100 @@
   int Npeaks = 0;
   for (ix = 1; ix < Nx - 1; ix++) {
+    if (!isfinite(row[ix])) continue; // ignore NAN values
     if (row[ix] <  threshold) continue;   // only accept pixels above threshold
     if (row[ix] <  row[ix - 1]) continue; // peak pixel must be at least preceeding pixel