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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkHeavisideStepFunctionTest1.cxx,v $
Language: C++
Date: $Date: 2009-05-12 01:34:29 $
Version: $Revision: 1.2 $
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#if defined(_MSC_VER)
#pragma warning ( disable : 4786 )
#endif
#include "itkHeavisideStepFunction.h"
#include "itkTestingMacros.h"
int itkHeavisideStepFunctionTest1( int, char* [] )
{
typedef double InputType;
typedef double OutputType;
typedef itk::HeavisideStepFunction< InputType, OutputType > HeavisideFunctionBaseType;
HeavisideFunctionBaseType::Pointer functionBase0 = HeavisideFunctionBaseType::New();
std::cout << "GetNameOfClass() = " << functionBase0->GetNameOfClass() << std::endl;
functionBase0->Print( std::cout );
const signed int minValue = -20;
const signed int maxValue = 20;
const InputType incValue = 0.1;
for( signed int x = minValue; x < maxValue; x++ )
{
const InputType ix = x * incValue;
OutputType f = functionBase0->Evaluate( ix );
OutputType df = functionBase0->EvaluateDerivative( ix );
std::cout << ix << " " << f << " " << df << std::endl;
}
return EXIT_SUCCESS;
}
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