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#ifndef DRAG_MODEL_H
#define DRAG_MODEL_H
#include <stddef.h>
typedef enum {
DRAG_G1,
DRAG_G2,
DRAG_G5,
DRAG_G6,
DRAG_G7,
DRAG_G8,
DRAG_COUNT
} DragFunction;
typedef struct {
size_t num_points;
const double *mach;
const double *cd;
} DragModel;
extern const DragModel drag_models[DRAG_COUNT];
static inline const DragModel* get_drag_model(DragFunction func) {
if (func >= DRAG_COUNT) return NULL;
return &drag_models[func];
}
#endif
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