Changeset 38062 for trunk/Ohana/src/libfits/matrix/F_create_M.c

Timestamp:

Mar 29, 2015, 6:52:41 AM (11 years ago)

Author:

eugene

Message:

merge changes from ipp-20150112

Location:

trunk

Files:

• . (modified) (1 prop)
• Ohana (modified) (1 prop)
• Ohana/src/libfits/matrix/F_create_M.c (modified) (1 diff)

trunk/Ohana/src/libfits/matrix/F_create_M.c

@@ -43 +43 @@
 }
 
-// XXX free buffer if non-null: need to double check for existing frees
+/*********************** return number of valid pixels *******************************/
+off_t gfits_npix_matrix (Matrix *matrix) {
+
+  if (!matrix->Naxes) return 0;
+
+  int i;
+  int Npix = 1;
+  for (i = 0; i < matrix->Naxes; i++) {
+    if (matrix->Naxis[i] == 0) break;
+    Npix *= matrix->Naxis[i];
+  }
+  return Npix;
+}