Mathc initiation/Fichiers h : c54a4

Sommaire

Installer et compiler ces fichiers dans votre répertoire de travail.

	c00a.c

/* --------------------------------- */
/* save as c00a.c                    */
/* --------------------------------- */
#include "x_hfile.h"
#include      "fa.h"
/* --------------------------------- */
int main(void)
{
CTRL_splot p;

p.xmin  =  4,   p.xmax    =   8;
p.ymin  = -8,   p.ymax    =  -4;
p.zmin  = -2,   p.zmax    =   2;
p.rot_x = 59,   p.rot_z   = 247;
p.scale =  1,   p.scale_z =   1;

pt2d    Q = i_pt2d( 5.5,-5.5);
pt2d step = i_pt2d(.1,.1);

 clrscrn();

 printf(" f : (x,y)-> %s\n\n\n", feq);

 printf(" choose a first approximation for     \n");
 printf(" your critical point for example :\n\n\n");
 printf("      x = %f  y = %f              \n\n\n",Q.x,Q.y);

     G_3d_pxy(  p,
                feq,f,
                Q,step);

 printf(" ... load \"a_main.plt\" ... with gnuplot.  \n\n");
 
 stop();

 return 0;
}
/* --------------------------------- */
/* --------------------------------- */

Exemple de sortie écran 1 :

 f : (x,y)-> cos(x)+cos(y)


 choose a first approximation for     
 your critical point for example :


      x = 5.500000  y = -5.500000              


 Open the file "a_main.plt" with gnuplot.

 Press return to continue.