librpa_options.h Source File

librpa_options.h Source File#

LibRPA: librpa_options.h Source File
LibRPA
include
#pragma once
 
#include "librpa_enums.h"
 
// C APIs
#ifdef __cplusplus
extern "C" {
#endif
#define LIBRPA_MAX_STRLEN 200
 
// NOTE: in case the data layout of LibrpaOptions is changed,
// its Fortran binding should be adapted accordingly.
typedef struct
{
    /* ============================================================================= */
    /* Common runtime control */
    char output_dir[LIBRPA_MAX_STRLEN];
    LibrpaParallelRouting parallel_routing;
    LibrpaVerbose output_level;
    double vq_threshold;
    LibrpaSwitch use_soc;
    LibrpaSwitch use_kpara_scf_eigvec;
    LibrpaTimeFreqGrid tfgrids_type;
    int nfreq;
    double tfgrids_freq_min;
    double tfgrids_freq_interval;
    double tfgrids_freq_max;
    double tfgrids_time_min;
    double tfgrids_time_interval;
 
    /* ============================================================================= */
    /* RPA specific */
    double gf_threshold;
    LibrpaSwitch use_scalapack_ecrpa;
 
    /* ============================================================================= */
    /* GW specific */
    int n_params_anacon;
    LibrpaSwitch use_scalapack_gw_wc;
    LibrpaSwitch replace_w_head;
    int option_dielect_func;
    double sqrt_coulomb_threshold;
 
    /* ============================================================================= */
    /* LibRI related */
    double libri_chi0_threshold_C;
    double libri_chi0_threshold_G;
    double libri_exx_threshold_C;
    double libri_exx_threshold_D;
    double libri_exx_threshold_V;
    double libri_g0w0_threshold_C;
    double libri_g0w0_threshold_G;
    double libri_g0w0_threshold_Wc;
 
    /* Output controls */
    LibrpaSwitch output_gw_sigc_mat;
    LibrpaSwitch output_gw_sigc_mat_rt;
    LibrpaSwitch output_gw_sigc_mat_rf;
 
} LibrpaOptions;
void librpa_init_options(LibrpaOptions *opts);
void librpa_set_output_dir(LibrpaOptions *opts, const char *output_dir);
 
#ifdef __cplusplus
}
#endif