Changeset 41992

Timestamp:

Jan 20, 2022, 6:46:06 AM (4 years ago)

Author:

eugene

Message:

better description for match2d; fix unmatched INT value in reindex

Location:

branches/eam_branches/ipp-20211108/Ohana/src/opihi/cmd.data

Files:

• match2d.c (modified) (1 diff)
• reindex.c (modified) (1 diff)

branches/eam_branches/ipp-20211108/Ohana/src/opihi/cmd.data/match2d.c

@@ -140 +140 @@
   gprint (GP_ERR, "if -index1 or -index2 is not supplied, the vectors are created with names index1 or index2\n");
   gprint (GP_ERR, "use 'reindex' to generate new vectors based on these index vectors\n");
+
+  gprint (GP_ERR, "examples:\n");
+  gprint (GP_ERR, " for 'match2d x1 y1 x2 y2 radius -closest'\n");
+  gprint (GP_ERR, " use 'reindex x2m = x2 using index1 -keep-unmatched'\n");
+  gprint (GP_ERR, "   x2m will have values which correspond to x1 (or NAN if not matched)\n");  
+  gprint (GP_ERR, " \n");  
+  gprint (GP_ERR, " for 'match2d x1 y1 x2 y2 radius'\n");
+  gprint (GP_ERR, " use 'reindex x1m = x1 using index1'\n");
+  gprint (GP_ERR, " use 'reindex x2m = x2 using index2'\n");
+  gprint (GP_ERR, "   x1m will have values which correspond to x2m\n");  
+  gprint (GP_ERR, " \n");  
 
   gprint (GP_ERR, "if -sphere or -sky is supplied, (x1,y1) and (x2,y2) are treaded as (ra,dec) or (long,lat) pairs in degrees\n");

branches/eam_branches/ipp-20211108/Ohana/src/opihi/cmd.data/reindex.c

@@ -62 +62 @@
       if (*vx < 0) {
         if (KEEP_UNMATCH) {
-          ovec[0].elements.Flt[Npts] = -1;
+          ovec[0].elements.Int[Npts] = -4096; // XXX use a different or a specified value?
           Npts++;
         }