hyperchaos_map_lyap.h

/*--------------------------------------------------------------------------

ハイパーカオス写像のリアプノフスペクトラムの計算

calculating the Lyapunov spectrum of the Hyperchaos map

hyperchaos_map_lyap.h

--------------------------------------------------------------------------*/

#include <stdio.h>

#include <stdlib.h>

#include <math.h>

#define ITERATION 100000

#define SKIP 10000

// 初期値

// initial values

#define X0 0.18

#define Y0 0.10

#define Z0 0.35

// 変数の数

// number of variables

#define DIM 3

/*------------------------------------------------------*/

extern void hyperchaos_map_eqs( double (*x), double (*y), double (*z), double u[DIM][DIM] );

extern void gram_schmidt_orth( double u[DIM][DIM], double e[DIM][DIM] );

extern double calc_lyap_dim( double lambda[DIM] );

extern double log2( double x );