odesolve.c File Reference

#include <stdlib.h>
#include <math.h>
#include "odesolve.h"

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Macros
#define	MAXSTP   10000
#define	TINY   1.0e-30
#define	SAFETY   0.9
#define	PGROW   -0.2
#define	PSHRNK   -0.25
#define	ERRCON   1.89e-4

Functions
int	rkqs (double *x, int n, double htry, double eps, double *hdid, double *hnext, void(*derivs)(double, double *, double *))
void	rkck (double x, int n, double h, void(*derivs)(double, double *, double *))
int	odesolve_open (int n)
void	odesolve_close ()
int	odesolve_integrate (double ystart[], int n, double x1, double x2, double eps, double h1, void(*derivs)(double, double *, double *))

Variables
int	nmax
double *	y
double *	yscal
double *	yerr
double *	ytemp
double *	dydx
double *	ak

Macro Definition Documentation

ERRCON

#define ERRCON   1.89e-4

MAXSTP

#define MAXSTP   10000

PGROW

#define PGROW   -0.2

PSHRNK

#define PSHRNK   -0.25

SAFETY

#define SAFETY   0.9

TINY

#define TINY   1.0e-30

Function Documentation

odesolve_close()

void odesolve_close

(

void

)

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odesolve_integrate()

int odesolve_integrate	(	double	ystart[],
		int	n,
		double	x1,
		double	x2,
		double	eps,
		double	h1,
		void(*	derivs )(double, double *, double *) )

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odesolve_open()

int odesolve_open

(

int

n

)

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rkck()

void rkck	(	double	x,
		int	n,
		double	h,
		void(*	derivs )(double, double *, double *) )

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rkqs()

int rkqs	(	double *	x,
		int	n,
		double	htry,
		double	eps,
		double *	hdid,
		double *	hnext,
		void(*	derivs )(double, double *, double *) )

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Variable Documentation

ak

double* ak

dydx

double* dydx

nmax

int nmax

y

double* y

yerr

double* yerr

yscal

double* yscal

ytemp

double* ytemp