Mathc initiation/a174

Sommaire

Installer et compiler ces fichiers dans votre répertoire de travail.

	c00c.c

/* ------------------------------------ */
/*  Save as :   c00c.c                  */
/* ------------------------------------ */
#include "x_hfile.h"
#include      "fa.h"
/* ------------------------------------ */
int main(void)
{
CTRL_splot w;

  w.xmin = -5;
  w.xmax =  5;
  w.ymin = -5;
  w.ymax =  5;
  
tvalue t; 
	
  t.value =       0.;
  t.min   =       0.; 
  t.max   =  2.01*PI;  
  t.step  =       .1; 
  
 clrscrn();

 printf(" Let C be the curve consisting of all ordered \n\n" 
        " pairs (f(t),g(t)) \n\n\n\n" 
        " f : t-> %s\n\n" 
        " g : t-> %s\n\n\n\n", feq, geq);

     G_C_2d_f(w,f,g,t); 
      
printf(" ... load \"a_main.plt\" ... with gnuplot.  \n\n");

 stop();

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

Exemple de sortie écran :

 Let C be the curve consisting of all ordered 

 pairs (f(t),g(t)) 



 f : t-> a*(2*cos(t)-cos(2*t))

 g : t-> a*(2*sin(t)-sin(2*t))



 Open the file "a_main.plt" with Gnuplot.

 Press return to continue.