Changeset 2601 for branches/hpc34

Timestamp:

07/19/12 07:25:41 (12 years ago)

Author:

Takeshi Nakazato

Message:

New Development: No

JIRA Issue: No

Ready for Test: Yes

Interface Changes: No

What Interface Changed:

Test Programs: sdsmooth unit test

Put in Release Notes: Yes/No

Module(s): Module Names change impacts.

Description: Describe your changes here...

Minor speedup of STMath::smooth.
Create Vector outside the loop.

File:

• branches/hpc34/src/STMath.cpp (modified) (1 diff)

branches/hpc34/src/STMath.cpp

@@ -2503 +2503 @@
     ArrayColumn<Float> specCol(tab, "SPECTRA");
     ArrayColumn<uChar> flagCol(tab, "FLAGTRA");
-    Vector<Float> tmpspec; specCol.get(0, tmpspec);
-    uInt nchan = tmpspec.nelements();
+    Vector<Float> spec = specCol( 0 );
+    uInt nchan = spec.nelements();
     Vector<Float> kvec = VectorKernel::make(type, width, nchan, True, False);
     Convolver<Float> conv(kvec, IPosition(1,nchan));
-    Vector<Float> spec;
     Vector<uChar> flag;
+    Vector<Bool> mask(nchan);
     for ( uInt i=0; i<tab.nrow(); ++i) {
       specCol.get(i, spec);
       flagCol.get(i, flag);
-      Vector<Bool> mask(flag.nelements());
       convertArray(mask, flag);
       Vector<Float> specout;