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- #if !defined (lsode_h)
- #define lsode_h 1
-
- #include "c++rocket.h"
-
- extern int model_1(const int& neq, const double& time,
- double* z, double* dy,
- int& ierr);
-
- extern int model_2(const int& neq, const double& time,
- double* z, double* dy,
- int& ierr);
-
- extern "C" int lsode_ (int (*)(const int&, const double&,
- double*, double*, int&),
- int&, double*, double&, double&, int&,
- double&, double&, int&, int&, int&,
- double*, int&, int*, int&,
- int (*)(const int&, const double&,
- double*, const int&, const int&,
- double*, const int&),
- int&);
-
- typedef int (*ModelFunc_t) (const int&, const double&,
- double*, double*, int&);
-
-
- class lsode
- {
- int memory; // est vrai si la memoire a ete alloue
- // ce sont des variables utilises par lsode_
- int neq;
- int length;
-
- double **dy;
-
- double time;
- double tout;
- int itol;
- double rtol;
- double atol;
- int itask;
- int istate;
- int iopt;
- double *rwork;
- int lrw;
- int *iwork;
- int liw;
- int mf;
- double *state;
-
- void *md;
-
- //int (*func)(const int&, const double&, double*, double*, int&)
-
- void reset();
-
- public:
-
- lsode(Model_t model);
- ~lsode();
- void print();
- void set_atol(double tol) { atol = tol; }
- void set_rtol(double tol) { rtol = tol; }
-
- int solve(double *st, double duration, double step);
-
- int get_length(void) { return length; };
- void get_data(double**);
-
- int get_neq(void) { return neq; };
- };
-
-
- typedef enum
- {
- SUCCES = 2,
- TOO_MUCH_WORK = -1,
- TOO_MUCH_ACC = -2,
- ILLEGAL_INPUT = -3,
- ERR_FAILURE = -4,
- CONV_FAILURE = -5,
- ERROR_WEIGHT = -6,
- EXIT_IN_FUNCTION = -13
- } State;
-
-
- #endif
-
-
-
-
-
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