Mathc gnuplot/Application : Fonctions récursives

Sommaire

Un arbre

N'oubliez pas les fichiers h de la librairie.

	c00a.c

/* ------------------------------------ */
/* save as : c00a.c                     */
/* ------------------------------------ */
#include "v_a.h"
#include "y_o.h"
/* ------------------------------------ */   
double **tree( double **U,double size);
/* ------------------------------------ */   
int main(void)
{
double **U = GINIT(-40.,40.,-0.,80.);

  F_mR(tree(U,50.));

  printf("  * open the file main.plt with Gnuplot.");     

  return 0;
}
/* ------------------------------------ */   
double **tree(
double **U,
double size                           
)
{
if(size<5.){GO(U,size);GO(U,-size);return(0);}

GO(U,size/3.);TU(U,-30.);
tree(U,size*2./3.);
TU(U,30.);GO(U,size/6.);TU(U,25.);
tree(U,size/2.);
TU(U,-25.);GO(U,size/3.);TU(U,25.);
tree(U,size/2.);
TU(U,-25.);GO(U,size/6.);GO(U,-size);

return(U); 
}
/* ------------------------------------ */
/* ------------------------------------ */

Résultat dans gnuplot