src/snark/TerminationCriterion.h

   1 /*
   2  ***********************************************************
   3  $SNARK_Header$
   4  $HeadURL: svn://dig.cs.gc.cuny.edu/snark/trunk/src/snark/trm6.h $
   5  $LastChangedRevision: 122 $
   6  $Date: 2014-07-09 18:18:59 -0400 (Wed, 09 Jul 2014) $
   7  $Author: agulati $
   8  ***********************************************************
   9
  10  Residual based stopping criterion
  11
  12  */
  13
  14 #ifndef Termination_Criterion
  15 #define Termination_Criterion
  16
  17 #include "termtest.h"
  18 #include "blkdta.h"
  19 #include "DistanceMeasure.h"
  20
  21 class TerminationCriterion: public termtest_class {
  22
  23 // attributes
  24 private:
  25         REAL terminationValue; // the value at which the algorithm should get aborted
  26         DistanceMeasure* distanceMeasure; // the distance measure to use
  27
  28         BOOLEAN reportingEnabled; // if reporting is enabled
  29         INTEGER reportingSkipFactor; // the skip factor
  30         CHAR* reportingFilename; // the filename to report
  31
  32 // methods
  33 private:
  34         void reportCurrentValue(REAL currentDistance, INTEGER iteration);
  35
  36 protected:
  37         TerminationCriterion(DistanceMeasure* distanceMeasureIn,
  38                         char* reportingFilenameIn);
  39
  40 public:
  41         virtual ~TerminationCriterion();
  42
  43         void Init();
  44
  45         BOOLEAN Run(REAL* recon, INTEGER* list, REAL* weight,
  46         INTEGER iter);
  47 };
  48
  49 #endif