SphinxExamples/src/Core/Common/GetTypeBasicInformation/Code.cxx

/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/

#include "itkNumericTraits.h"

int main(int, char* [] )
{
  typedef float MyType;

  std::cout << "Min: " << itk::NumericTraits< MyType >::min() << std::endl;
  std::cout << "Max: " << itk::NumericTraits< MyType >::max() << std::endl;
  std::cout << "Zero: " << itk::NumericTraits< MyType >::Zero << std::endl;
  std::cout << "ZeroValue: " << itk::NumericTraits< MyType >::ZeroValue()
            << std::endl;

  std::cout << "Is -1 negative? "
            << itk::NumericTraits< MyType >::IsNegative(-1) << std::endl;

  std::cout << "Is 1 negative? "
            << itk::NumericTraits< MyType >::IsNegative(1)
            << std::endl;

  std::cout << "One: "
            << itk::NumericTraits< MyType >::One
            << std::endl;

  std::cout << "Epsilon: "
            << itk::NumericTraits< MyType >::epsilon()
            << std::endl;

  std::cout << "Infinity: "
            << itk::NumericTraits< MyType >::infinity() << std::endl;

  if(0 == itk::NumericTraits< MyType >::infinity())
    {
    std::cout << " 0 == inf!" << std::endl;
    return EXIT_FAILURE;
    }
  else
    {
    std::cout << "Good" << std::endl;
    return EXIT_SUCCESS;
    }
}