#include "xmipp_fftw.h"
#include "args.h"
#include "transformations.h"
#include <string.h>
#include <pthread.h>

Include dependency graph for xmipp_fftw.cpp:

Functions
void	FFT_magnitude (const MultidimArray< std::complex< double > > &v, MultidimArray< double > &mag)

void	FFT_phase (const MultidimArray< std::complex< double > > &v, MultidimArray< double > &phase)

void	radial_magnitude (const MultidimArray< double > &v, MultidimArray< std::complex< double > > &V, MultidimArray< double > &radialMagnitude)

void	convolutionFFTStack (const MultidimArray< double > &img, const MultidimArray< double > &kernel, MultidimArray< double > &result)

void	convolutionFFT (MultidimArray< double > &img, MultidimArray< double > &kernel, MultidimArray< double > &result)

void	frc_dpr (MultidimArray< double > &m1, MultidimArray< double > &m2, double sampling_rate, MultidimArray< double > &freq, MultidimArray< double > &frc, MultidimArray< double > &frc_noise, MultidimArray< double > &dpr, MultidimArray< double > &error_l2, bool dodpr, bool doRfactor, double minFreq, double maxFreq, double *rFactor)

void	scaleToSizeFourier (int Zdim, int Ydim, int Xdim, MultidimArray< double > &mdaIn, MultidimArray< double > &mdaOut, int nThreads)

template void	scaleToSizeFourier< double > (MultidimArray< double > &mdaIn, MultidimArray< double > &mdaOut, MultidimArray< std::complex< double > > &inFourier, MultidimArray< std::complex< double > > &outFourier)

template<typename T >
void	scaleToSizeFourier (MultidimArray< T > &mdaIn, MultidimArray< T > &mdaOut, MultidimArray< std::complex< T > > &inFourier, MultidimArray< std::complex< T > > &outFourier)

void	selfScaleToSizeFourier (int Zdim, int Ydim, int Xdim, MultidimArray< double > &mda, int nThreads)

void	selfScaleToSizeFourier (int Ydim, int Xdim, MultidimArray< double > &Mpmem, int nThreads)

void	selfScaleToSizeFourier (int Zdim, int Ydim, int Xdim, MultidimArrayGeneric &Mpmem, int nThreads)

void	selfScaleToSizeFourier (int Ydim, int Xdim, MultidimArrayGeneric &Mpmem, int nThreads)

void	getSpectrum (MultidimArray< double > &Min, MultidimArray< double > &spectrum, int spectrum_type)

void	divideBySpectrum (MultidimArray< double > &Min, MultidimArray< double > &spectrum, bool leave_origin_intact)

void	multiplyBySpectrum (MultidimArray< double > &Min, MultidimArray< double > &spectrum, bool leave_origin_intact)

void	whitenSpectrum (MultidimArray< double > &Min, MultidimArray< double > &Mout, int spectrum_type, bool leave_origin_intact)

void	adaptSpectrum (MultidimArray< double > &Min, MultidimArray< double > &Mout, const MultidimArray< double > &spectrum_ref, int spectrum_type, bool leave_origin_intact)

void	correlation_matrix (const MultidimArray< double > &m1, const MultidimArray< double > &m2, MultidimArray< double > &R, CorrelationAux &aux, bool center)

void	correlationInFourier (const MultidimArray< std::complex< double > > &FF1, MultidimArray< std::complex< double > > &FF2, double dSize)

void	correlation_matrix (const MultidimArray< std::complex< double > > &FF1, const MultidimArray< double > &m2, MultidimArray< double > &R, CorrelationAux &aux, bool center)

void	correlation_matrix (const MultidimArray< std::complex< double > > &FFT1, const MultidimArray< std::complex< double > > &FFT2, MultidimArray< double > &R, CorrelationAux &aux, bool center)

void	fast_correlation_vector (const MultidimArray< std::complex< double > > &FFT1, const MultidimArray< std::complex< double > > &FFT2, MultidimArray< double > &R, FourierTransformer &transformer)

void	auto_correlation_matrix (const MultidimArray< double > &Img, MultidimArray< double > &R, CorrelationAux &aux)

void	randomizePhases (MultidimArray< double > &Min, double wRandom)

Variables
bool	planCreated =false

int	nInstances =0

Function Documentation

◆ correlationInFourier()

void correlationInFourier	(	const MultidimArray< std::complex< double > > &	FF1,
		MultidimArray< std::complex< double > > &	FF2,
		double	dSize
	)

Definition at line 879 of file xmipp_fftw.cpp.

 {
     // Multiply FFT1 * FFT2'
     double mdSize=-dSize;
     double a, b, c, d; // a+bi, c+di
     double *ptrFFT2=(double*)MULTIDIM_ARRAY(FF2);
     double *ptrFFT1=(double*)MULTIDIM_ARRAY(FF1);
     FOR_ALL_DIRECT_ELEMENTS_IN_MULTIDIMARRAY(FF1)
     {
         a=*ptrFFT1++;
         b=*ptrFFT1++;
         c=(*ptrFFT2)*dSize;
         d=(*(ptrFFT2+1))*mdSize;
         *ptrFFT2++ = a*c-b*d;
         *ptrFFT2++ = b*c+a*d;
     }
 }

◆ scaleToSizeFourier< double >()

template void scaleToSizeFourier< double >	(	MultidimArray< double > &	mdaIn,
		MultidimArray< double > &	mdaOut,
		MultidimArray< std::complex< double > > &	inFourier,
		MultidimArray< std::complex< double > > &	outFourier
	)

Variable Documentation

◆ nInstances

int nInstances =0

Definition at line 35 of file xmipp_fftw.cpp.

◆ planCreated

bool planCreated =false

Definition at line 34 of file xmipp_fftw.cpp.