Changeset 2134 for branches/casa-prerelease/pre-asap/src/Scantable.cpp

Timestamp:

04/14/11 10:53:12 (13 years ago)

Author:

Takeshi Nakazato

Message:

merge bug fix in trunk (r2133).

Location:

branches/casa-prerelease/pre-asap

Files:

• . (modified) (1 prop)
• src (modified) (1 prop)
• src/Scantable.cpp (modified) (3 diffs)

branches/casa-prerelease/pre-asap/src/Scantable.cpp

@@ -1556 +1556 @@
   int ichan = 0 ;
   double wsum = 0.0 ;
-  Vector<Float> z( nChan ) ;
-  z[0] = abcissa[0] - 0.5 * olddnu + 0.5 * dnu ;
-  for ( int ii = 1 ; ii < nChan ; ii++ )
-    z[ii] = z[ii-1] + dnu ;
   Vector<Float> zi( nChan+1 ) ;
   Vector<Float> yi( oldsize + 1 ) ;
-  zi[0] = z[0] - 0.5 * dnu ;
-  zi[1] = z[0] + 0.5 * dnu ;
+  zi[0] = abcissa[0] - 0.5 * olddnu ;
+  zi[1] = zi[1] + dnu ;
   for ( int ii = 2 ; ii < nChan ; ii++ )
-    zi[ii] = zi[ii-1] + dnu ;
-  zi[nChan] = z[nChan-1] + 0.5 * dnu ;
+    zi[ii] = zi[0] + dnu * ii ;
+  zi[nChan] = zi[nChan-1] + dnu ;
   yi[0] = abcissa[0] - 0.5 * olddnu ;
   yi[1] = abcissa[1] + 0.5 * olddnu ;
@@ -1615 +1611 @@
         }
       }
-      newspec[ii] /= wsum ;
+      if ( wsum != 0.0 )
+        newspec[ii] /= wsum ;
       wsum = 0.0 ;
     }
@@ -1662 +1659 @@
         }
       }
-      newspec[ii] /= wsum ;
+      if ( wsum != 0.0 )
+        newspec[ii] /= wsum ;
       wsum = 0.0 ;
     }