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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkMultiquadricRadialBasisFunction.txx
Language: C++
Date: $Date$
Version: $Revision$
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.
=========================================================================*/
#ifndef __itkMultiquadricRadialBasisFunction_txx
#define __itkMultiquadricRadialBasisFunction_txx
#include "itkMultiquadricRadialBasisFunction.h"
#include <math.h>
namespace itk
{
namespace Statistics
{
template<class ScalarType>
MultiquadricRadialBasisFunction<ScalarType>
::MultiquadricRadialBasisFunction()
{
m_Center=0.0;
m_Radius=1;
}
template<class ScalarType>
MultiquadricRadialBasisFunction<ScalarType>
::~MultiquadricRadialBasisFunction()
{
}
template<class ScalarType>
ScalarType
MultiquadricRadialBasisFunction<ScalarType>
::Evaluate(const ScalarType& input) const
{
const ScalarType val = vcl_pow((input*input)+(m_Radius*m_Radius),0.5);
return val;
}
/** Print the object */
template<class ScalarType>
void
MultiquadricRadialBasisFunction<ScalarType>
::PrintSelf( std::ostream& os, Indent indent ) const
{
os << indent << "MultiquadricRadialBasisFunction(" << this << ")" << std::endl;
os << indent << "m_Center = " << m_Center << std::endl;
os << indent << "m_Radius = " << m_Radius << std::endl;
Superclass::PrintSelf( os, indent );
}
} // end namespace Statistics
} // end namespace itk
#endif
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