linear_dissipative.h

Go to the documentation of this file.

 
#ifndef OAKFIELD_LINEAR_DISSIPATIVE_H
#define OAKFIELD_LINEAR_DISSIPATIVE_H
 
#include "oakfield/operator_split.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct SimContext;
 
typedef struct LinearDissipativeOperatorConfig {
    size_t field_index; 
    double viscosity;   
    double alpha;       
    double spacing;     
} LinearDissipativeOperatorConfig;
 
SimResult sim_add_linear_dissipative_operator(struct SimContext *context,
                                              const LinearDissipativeOperatorConfig *config,
                                              size_t *out_index);
 
SimResult sim_linear_dissipative_config(struct SimContext *context, size_t operator_index,
                                        LinearDissipativeOperatorConfig *out_config);
 
SimResult sim_linear_dissipative_update(struct SimContext *context, size_t operator_index,
                                        const LinearDissipativeOperatorConfig *config);
 
SimResult linear_dissipative_apply(void *state_ptr, struct SimContext *context,
                                   struct SimOperator *self, double dt);
 
#ifdef __cplusplus
}
#endif
 
#endif /* OAKFIELD_LINEAR_DISSIPATIVE_H */