18 #ifndef __itkAcosImageFilter_h
19 #define __itkAcosImageFilter_h
22 #include "vnl/vnl_math.h"
33 template<
class TInput,
class TOutput >
47 return !( *
this != other );
52 return static_cast< TOutput
>( vcl_acos( static_cast< double >( A ) ) );
79 template<
class TInputImage,
class TOutputImage >
84 typename TInputImage::PixelType,
85 typename TOutputImage::PixelType > >
104 #ifdef ITK_USE_CONCEPT_CHECKING
118 void operator=(
const Self &);