ROL_CombinedStatusTest.hpp

Go to the documentation of this file.

// @HEADER
// ************************************************************************
//
//               Rapid Optimization Library (ROL) Package
//                 Copyright (2014) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact lead developers:
//              Drew Kouri   (dpkouri@sandia.gov) and
//              Denis Ridzal (dridzal@sandia.gov)
//
// ************************************************************************
// @HEADER
 
#ifndef ROL_COMBINEDSTATUSTEST_H
#define ROL_COMBINEDSTATUSTEST_H
 
#include "ROL_StatusTest.hpp"

 
 
namespace ROL {
 
template<typename Real>
class CombinedStatusTest : public StatusTest<Real> {
private:
  std::vector<Ptr<StatusTest<Real>>> status_;
 
public:
  CombinedStatusTest(void) {
    status_.clear();
  }
 
  void reset(void) {
    status_.clear();
  }
 
  void add(const Ptr<StatusTest<Real>> &status) {
    status_.push_back(status);
  }
 
  bool check( AlgorithmState<Real> &state ) {
    ROL_TEST_FOR_EXCEPTION(status_.empty(),std::logic_error,
      ">>> ROL::CombinedStatusTest::check : No status test has been added!");
 
    bool flag = true;
    for (const auto & status : status_) {
      flag = status->check(state);
      if (!flag) break;
    }
 
    // true  = "continue iteration"
    // false = "stop iteration"
    return flag;
  }
 
}; // class CombinedStatusTest
 
} // namespace ROL
 
#endif