Mathc initiation/a185

Installer et compiler ces fichiers dans votre répertoire de travail.

	`c00b1.c`

/* --------------------------------- */
/* save as c00b1.c                   */
/* --------------------------------- */
#include "x_hfile.h"
#include      "fb.h"
/* --------------------------------- */
int main(void)
{
tvalue     t;

  t.value =     0.; 
  t.min   =     0.; 
  t.max   =  2.*PI;  
  t.step  =     .1;  

CTRL_splot p;

  p.xmin = -4;
  p.xmax =  4;             
  p.ymin = -3;
  p.ymax =  3;  

 clrscrn();

 printf(" f : t-> %s  \n", feq);
 printf(" g : t-> %s\n\n", geq);

 printf(" Draw  the point P(f(t),g(t))\n\n" 

        " ... load \"a_main.plt\" ... with gnuplot.\n\n");
        
  pause(10.E8);
   
  do{

  G_Curve_2d(p,
             f,g,
             t
            );
            
       pause(9.E7);
      
  } while((t.value+=t.step)<t.max);

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

Exemple de sortie écran :

 f : t-> 3*pow(sin(t),5)  
 g : t-> 3*pow(cos(t),5)

 t = +0.50 

 Draw  the point P(f(t),g(t))

 ... load "a_main.plt" ... with gnuplot.

 Press return to continue.