/usr/include/ITK-4.5/itkNumericTraitsArrayPixel.h is in libinsighttoolkit4-dev 4.5.0-3.
This file is owned by root:root, with mode 0o644.
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*
* 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.
*
*=========================================================================*/
#ifndef __itkNumericTraitsArrayPixel_h
#define __itkNumericTraitsArrayPixel_h
#include "itkNumericTraits.h"
#include "itkArray.h"
namespace itk
{
/** \brief NumericTraits for Array
* \tparam T type of the array component
*/
template< typename T >
class NumericTraits< Array< T > >
{
private:
typedef typename NumericTraits< T >::AbsType ElementAbsType;
typedef typename NumericTraits< T >::AccumulateType ElementAccumulateType;
typedef typename NumericTraits< T >::FloatType ElementFloatType;
typedef typename NumericTraits< T >::PrintType ElementPrintType;
typedef typename NumericTraits< T >::RealType ElementRealType;
public:
/** Return the type of the native component type. */
typedef T ValueType;
typedef Array< T > Self;
/** Unsigned component type */
typedef Array< ElementAbsType > AbsType;
/** Accumulation of addition and multiplication. */
typedef Array< ElementAccumulateType > AccumulateType;
/** Typedef for operations that use floating point instead of real precision
*/
typedef Array< ElementFloatType > FloatType;
/** Return the type that can be printed. */
typedef Array< ElementPrintType > PrintType;
/** Type for real-valued scalar operations. */
typedef Array< ElementRealType > RealType;
/** Type for real-valued scalar operations. */
typedef ElementRealType ScalarRealType;
/** Measurement vector type */
typedef Self MeasurementVectorType;
/** Component wise defined element
*
* \note minimum value for floating pointer types is defined as
* minimum positive normalize value.
*/
static const Self max(const Self & a)
{
Self b( a.Size() );
b.Fill( NumericTraits< T >::max() );
return b;
}
static const Self min(const Self & a)
{
Self b( a.Size() );
b.Fill( NumericTraits< T >::min() );
return b;
}
static const Self ZeroValue(const Self & a)
{
Self b( a.Size() );
b.Fill(NumericTraits< T >::Zero);
return b;
}
static const Self OneValue(const Self & a)
{
Self b( a.Size() );
b.Fill(NumericTraits< T >::One);
return b;
}
static const Self NonpositiveMin(const Self & a)
{
Self b( a.Size() );
b.Fill( NumericTraits< T >::NonpositiveMin() );
return b;
}
/** Set the length of the input array and fill it with zeros. */
static void SetLength(Array< T > & m, const unsigned int s)
{
m.SetSize(s);
m.Fill(NumericTraits< T >::Zero);
}
/** Get the length of the input array. */
static unsigned int GetLength(const Array< T > & m)
{
return m.GetSize();
}
static void AssignToArray( const Self & v, MeasurementVectorType & mv )
{
mv = v;
}
template<typename TArray>
static void AssignToArray( const Self & v, TArray & mv )
{
for( unsigned int i=0; i<GetLength(v); i++ )
{
mv[i] = v[i];
}
}
#if !defined(ITK_LEGACY_REMOVE)
//The extra #ifdef is need because the itkLegacyMacro
//can not format a static const member function properly
//in the case of removing the code.
/** \deprecated use ZeroValue() instead */
itkLegacyMacro(static const Self Zero(const Self & a))
{
Self b( a.Size() );
b.Fill(NumericTraits< T >::Zero);
return b;
}
/** \deprecated use OneValue() instead */
itkLegacyMacro(static const Self One(const Self & a))
{
Self b( a.Size() );
b.Fill(NumericTraits< T >::One);
return b;
}
#endif
};
} // end namespace itk
#endif // __itkNumericTraitsArrayPixel_h
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