Mathc initiation/a49

Installer et compiler ces fichiers dans votre répertoire de travail.

	`c00c.c`

/* --------------------------------- */
/* save as c00c.c                    */
/* --------------------------------- */
#include "x_hfile.h"
#include      "fc.h"
/* --------------------------------- */
int main(void)
{
CTRL_splot w;
	
w.xmin  = -8;  w.xmax    =  8;
w.ymin  = -8;  w.ymax    =  8;
w.zmin  = -2;  w.zmax    =  2;
w.rot_x = 25;  w.rot_z   = 43;
w.scale =  1;  w.scale_z =  1;

 clrscrn();

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

     G_3d_eq(   w,
              feq);

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

Fichier de commande gnuplot :

reset
set    samples 40
set isosamples 40
set hidden3d
set xlabel "X axis"
set ylabel "Y axis"
set zlabel "Z axis" offset 1, 0
set view 25.000, 43.000, 1.000, 1.000 
set xrange [-8.000:8.000]
set yrange [-8.000:8.000]
set zrange [-2.000:2.000]
splot cos(x)+cos(y)

Exemple de sortie écran 1 :

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


 Open the file "a_main.plt" with gnuplot.

 Press return to continue.