heat_kernel.h

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#ifndef OAKFIELD_STIMULUS_HEAT_KERNEL_H
#define OAKFIELD_STIMULUS_HEAT_KERNEL_H
 
#include "coords.h"
#include "oakfield/operator_split.h"
 
#include <stdbool.h>
#include <stddef.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct SimContext;
 
typedef struct SimStimulusHeatKernelConfig {
    size_t field_index;           
    double amplitude;             
    double diffusivity;           
    double sigma_x;               
    double sigma_y;               
    double time_offset;           
    SimStimulusCoordConfig coord; 
    double rotation;              
    double nominal_dt;            
    bool fixed_clock;             
    bool scale_by_dt;             
    bool preserve_mass;           
} SimStimulusHeatKernelConfig;
 
SimResult sim_add_stimulus_heat_kernel_operator(struct SimContext *context,
                                                const SimStimulusHeatKernelConfig *config,
                                                size_t *out_index);
 
SimResult sim_stimulus_heat_kernel_config(struct SimContext *context, size_t operator_index,
                                          SimStimulusHeatKernelConfig *out_config);
 
SimResult sim_stimulus_heat_kernel_update(struct SimContext *context, size_t operator_index,
                                          const SimStimulusHeatKernelConfig *config);
 
#ifdef __cplusplus
}
#endif
 
#endif /* OAKFIELD_STIMULUS_HEAT_KERNEL_H */