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ccp4_fftmap_p1.h

Go to the documentation of this file.

#ifndef CCP4_FFTMAP_P1
#define CCP4_FFTMAP_P1


#include <fftw.h>
#include <rfftw.h>

union real_complex_pointer { fftw_real* r; fftw_complex* c; };

typedef struct ccp4_fftmap_p1_ {
  int nu, nv, nw;
  int ustep_real, vstep_real;
  int ustep_reci, vstep_reci;
  union real_complex_pointer data;
  fftwnd_plan plan_real_recip, plan_recip_real;
} ccp4_fftmap_p1;

ccp4_fftmap_p1* ccp4_fftmap_p1_new( const int nu, const int nv, const int nw );

void ccp4_fftmap_p1_delete( ccp4_fftmap_p1* map );

void ccp4_fftmap_p1_zero( ccp4_fftmap_p1* map );

fftw_real ccp4_fftmap_p1_get_real( const ccp4_fftmap_p1* map, const int u, const int v, const int w );

void ccp4_fftmap_p1_set_real( ccp4_fftmap_p1* map, const int u, const int v, const int w, const fftw_real r );

fftw_complex ccp4_fftmap_p1_get_reci( const ccp4_fftmap_p1* map, const int h, const int k, const int l );

void ccp4_fftmap_p1_set_reci( ccp4_fftmap_p1* map, const int h, const int k, const int l, fftw_complex c );

void ccp4_fftmap_p1_scale_reci( ccp4_fftmap_p1* map, const double sc_re, const double sc_im );

void ccp4_fftmap_p1_fft( ccp4_fftmap_p1* map, const double vol );

void ccp4_fftmap_p1_invfft( ccp4_fftmap_p1* map, const double vol );




#endif

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