Function prepareConvolution

Modules/Pharmacokinetics/include/mitkConvolutionHelper.h:107–115

\brief Prepares two arrays for FFT-based convolution. * * Zero-pads both the kernel and spectrum arrays to the sum of their sizes so * they are ready for forward FFT transformation. * \param[in] kernel The convolution kernel array. * \param[in] spectrum The signal array to be convolved. * \param[out] preparedKernel The zero-padded kernel. * \param[out] preparedSp

     * \param[out] preparedKernel The zero-padded kernel.
     * \param[out] preparedSpectrum The zero-padded spectrum. */
  inline  void prepareConvolution(const itk::Array<double>& kernel, const itk::Array<double>& spectrum, itk::Array<double>& preparedKernel, itk::Array<double>& preparedSpectrum ){
        int convolutionDimensions = kernel.GetSize() + spectrum.GetSize();

//        itk::Array<double> paddedKernel = zeropadding1d(kernel,convolutionDimensions);
        preparedKernel=zeropadding1d(kernel,convolutionDimensions);

        preparedSpectrum = zeropadding1d(spectrum,convolutionDimensions);
//        preparedKernel = wrap1d(paddedKernel);
    }

    }