Changeset 2177 for trunk/src/STMath.h

Timestamp:

05/20/11 18:53:58 (13 years ago)

Author:

WataruKawasaki

Message:

New Development: Yes

JIRA Issue: Yes CAS-2828

Ready for Test: Yes

Interface Changes:

What Interface Changed:

Test Programs:

Put in Release Notes:

Module(s): SD

Description: created a tool function sd.scantable.fft() to apply FFT for scantable data.

File:

• trunk/src/STMath.h (modified) (3 diffs)

trunk/src/STMath.h

@@ -13 +13 @@
 #define ASAPSTMATH_H
 
+#include <map>
 #include <string>
-#include <map>
 
 #include <casa/aips.h>
+#include <casa/Arrays/Vector.h>
+#include <casa/BasicSL/String.h>
 #include <casa/Utilities/CountedPtr.h>
-#include <casa/BasicSL/String.h>
-#include <casa/Arrays/Vector.h>
+
+#include <scimath/Mathematics/FFTServer.h>
 #include <scimath/Mathematics/InterpolateArray1D.h>
 
+#include "Logger.h"
 #include "Scantable.h"
 #include "STDefs.h"
 #include "STPol.h"
-#include "Logger.h"
 
 namespace asap {
@@ -345 +347 @@
     lagFlag( const casa::CountedPtr<Scantable>& in, double start,
              double end, const std::string& mode="frequency");
+
+  std::vector<float>
+    fft( const casa::CountedPtr<Scantable>& in,
+         const std::vector<int>& whichrow, 
+         bool getRealImag=false );
 
   // test for average spectra with different channel/resolution
@@ -426 +433 @@
                                         int index ) ;
   double getMJD( string strtime ) ;
+  void doFFT( std::vector<float>& out, 
+              casa::FFTServer< casa::Float, casa::Complex >& ffts, 
+              bool getRealImag, 
+              casa::Vector<casa::Float>& spec, 
+              casa::Vector<casa::uChar>& flag ) ;
+  void doZeroOrderInterpolation( casa::Vector<casa::Float>& spec, 
+                                 casa::Vector<casa::uChar>& flag) ;
 
   bool insitu_;