C++ (Cpp) TerminationCriterion::add_relative_quality_improvementの例

コード例 #1

ファイル: TerminationCriterionTest.cpp プロジェクト: gitter-badger/quinoa

void TerminationCriterionTest::test_quality_common( bool absolute, bool successive )
{
  MsqPrintError err(std::cout);
  PatchData pd;
  ASSERT_NO_ERROR(err);
  
  const double LIMIT = 1e-4;
  TerminationCriterion tc;
  bool (*func_ptr)(double, double, double, double);
  if (absolute) {
    if (successive) {
      tc.add_absolute_successive_improvement( LIMIT );
      func_ptr = &limit_absolute_sucessive;
    }
    else {
      tc.add_absolute_quality_improvement( LIMIT );
      func_ptr = &limit_absolute_quality;
    }
  }
  else {
    if (successive) {
      tc.add_relative_successive_improvement( LIMIT );
      func_ptr = &limit_relative_sucessive;
    }
    else {
      tc.add_relative_quality_improvement( LIMIT );
      func_ptr = &limit_relative_quality;
    }
  }

  const double INIT_VALUE = 10.0;
  objFunc.mValue = INIT_VALUE;
  tc.reset_inner( pd, ofEval, err );
  ASSERT_NO_ERROR(err);
  tc.reset_patch( pd, err );
  ASSERT_NO_ERROR(err);
  double prev = HUGE_VAL;

  while (!func_ptr(INIT_VALUE,prev,objFunc.mValue,LIMIT)) {
    CPPUNIT_ASSERT(!tc.terminate());

    prev = objFunc.mValue;
    objFunc.mValue *= 0.1;
    tc.accumulate_inner( pd, objFunc.mValue, 0, err );
    ASSERT_NO_ERROR(err);
    tc.accumulate_patch( pd, err );
    ASSERT_NO_ERROR(err);
  }
  
  CPPUNIT_ASSERT(tc.terminate());
}