Mathc initiation/a605

Sommaire

Installer et compiler ces fichiers dans votre répertoire de travail.

	c1an.c

/* ---------------------------------- */
/* save as c1an.c                     */
/* ---------------------------------- */
#include "x_hfile.h"
/* ---------------------------------- */
#include       "f1.h"
/* ---------------------------------- */
int main(void)
{
double     T =  2.;
	
double omega = (2.*PI/T);

double     a =  -1;
double     b =  +1;

double     n =  1.;

double     an =  2./T * fourier_an(f, a,b, omega, n);

 clrscrn();

 printf("              _+oo_                                   \n"
        "             \\                                       \n"
        " S(t) = a0 + | an cos(omega* n*t) + bn sin(omega *n*t)\n"
        "             /_____                                   \n"
        "              n = 1                             \n\n\n\n");
        
 printf("              (a + T\n"
        " a_n = 2/T int(  (%s) cos(n omega t) dt = %.6f\n"
        "              (a \n\n\n\n",  feq, an);
 
 stop();

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

Exemple de sortie écran :

              _+oo_                                   
             \                                       
 S(t) = a0 + | an cos(omega* n*t) + bn sin(omega *n*t)
             /_____                                   
              n = 1                             



              (a + T
 a_n = 2/T int(  ((x*(x+1))) cos(n omega t) dt = -0.405285
              (a 



 Press return to continue.