vlasov.h

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#include <stdbool.h>

#ifdef fftw
#ifdef serial
#include <fftw3.h>
#else
#include <fftw3-mpi.h>
#endif
#endif

#define _VLASOV_  "vlasov"

/* define ndims and nvars for this model */
#undef _MODEL_NDIMS_
#undef _MODEL_NVARS_

#define _MODEL_NDIMS_ 2

#define _MODEL_NVARS_ 1


/* \brief Structure containing variables and parameters for the Vlasov equation
 * This structure contains the physical parameters, variables, and function pointers 
 * specific to the Vlasov equation.
*/
typedef struct vlasov_parameters {

  int self_consistent_electric_field;

  int ndims_x;

  int ndims_v;

  int npts_local_x;

  long npts_global_x;

  int npts_local_x_wghosts;

  long npts_global_x_wghosts;

  double *e_field;

  double *potential;

  void  *m;

#ifdef fftw

  double *sum_buffer;
  fftw_plan plan_forward_e;
  fftw_plan plan_backward_e;
  fftw_complex *phys_buffer_e;
  fftw_complex *fourier_buffer_e;
  ptrdiff_t alloc_local;
  ptrdiff_t local_ni, local_i_start;
  ptrdiff_t local_no, local_o_start;

  fftw_plan plan_forward_phi;
  fftw_plan plan_backward_phi;
  fftw_complex *phys_buffer_phi;
  fftw_complex *fourier_buffer_phi;
#endif

} Vlasov;

int VlasovInitialize (void*,void*);
int VlasovCleanup    (void*);