template<>
struct NumericTraits<fftw_complex>
{
typedef fftw_complex Promote;
typedef fftw_complex RealPromote;
typedef fftw_complex ComplexPromote;
typedef fftw_real ValueType;
typedef VigraFalseType isIntegral;
typedef VigraFalseType isScalar;
typedef VigraFalseType isOrdered;
typedef VigraTrueType isComplex;
};
template<>
struct NumericTraits<FFTWComplex>
{
typedef FFTWComplex Promote;
typedef FFTWComplex RealPromote;
typedef FFTWComplex ComplexPromote;
typedef fftw_real ValueType;
typedef VigraFalseType isIntegral;
typedef VigraFalseType isScalar;
typedef VigraFalseType isOrdered;
typedef VigraTrueType isComplex;
};
template<>
struct NormTraits<fftw_complex>
{
typedef fftw_complex Type;
typedef fftw_real SquaredNormType;
typedef fftw_real NormType;
};
template<>
struct NormTraits<FFTWComplex>
{
typedef FFTWComplex Type;
typedef fftw_real SquaredNormType;
typedef fftw_real NormType;
};
template <>
struct PromoteTraits<fftw_complex, fftw_complex>
{
typedef fftw_complex Promote;
};
template <>
struct PromoteTraits<fftw_complex, double>
{
typedef fftw_complex Promote;
};
template <>
struct PromoteTraits<double, fftw_complex>
{
typedef fftw_complex Promote;
};
template <>
struct PromoteTraits<FFTWComplex, FFTWComplex>
{
typedef FFTWComplex Promote;
};
template <>
struct PromoteTraits<FFTWComplex, double>
{
typedef FFTWComplex Promote;
};
template <>
struct PromoteTraits<double, FFTWComplex>
{
typedef FFTWComplex Promote;
};