laplace_beltrami.h

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#ifndef OAKFIELD_STIMULUS_LAPLACE_BELTRAMI_H
#define OAKFIELD_STIMULUS_LAPLACE_BELTRAMI_H
 
#include "coords.h"
#include "oakfield/operator_split.h"
 
#include <stdbool.h>
#include <stddef.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct SimContext;
 
typedef enum SimStimulusLaplaceBeltramiManifold {
    SIM_STIMULUS_LAPLACE_BELTRAMI_RECTANGLE = 0, 
    SIM_STIMULUS_LAPLACE_BELTRAMI_FLAT_TORUS,    
    SIM_STIMULUS_LAPLACE_BELTRAMI_CYLINDER       
} SimStimulusLaplaceBeltramiManifold;
 
typedef struct SimStimulusLaplaceBeltramiConfig {
    size_t field_index;                          
    double amplitude;                            
    SimStimulusLaplaceBeltramiManifold manifold; 
    int mode_u;                                  
    int mode_v;                                  
    double extent_u;                             
    double extent_v;                             
    double omega;                                
    double phase;                                
    SimStimulusCoordConfig coord;                
    double time_offset;                          
    double rotation;                             
    bool scale_by_dt;                            
} SimStimulusLaplaceBeltramiConfig;
 
SimResult sim_add_stimulus_laplace_beltrami_operator(struct SimContext *context,
                                                     const SimStimulusLaplaceBeltramiConfig *config,
                                                     size_t *out_index);
 
SimResult sim_stimulus_laplace_beltrami_config(struct SimContext *context, size_t operator_index,
                                               SimStimulusLaplaceBeltramiConfig *out_config);
 
SimResult sim_stimulus_laplace_beltrami_update(struct SimContext *context, size_t operator_index,
                                               const SimStimulusLaplaceBeltramiConfig *config);
 
#ifdef __cplusplus
}
#endif
 
#endif /* OAKFIELD_STIMULUS_LAPLACE_BELTRAMI_H */