Mathc initiation/a275

Sommaire

Installer ce fichier dans votre répertoire de travail.

	fm.h

/* --------------------------------- */
/* save as fm.h                      */
/* --------------------------------- */
double f(
double x)
{
double xx = (x*x);	

        return( pow((1+6./(xx+3)),((xx+3)/6.)) );
}
/* --------------------------------- */
char  feq[] =   "[1+6/(x**2+3)]**[(x**2+3)/6.]";
/* --------------------------------- */
/* --------------------------------- */

Fichier de commande gnuplot :

# ---------------------
# Copy and past this file into the screen of gnuplot
#
#
set zeroaxis lt 3 lw 1
set grid
plot [ -0.0:300.0] [2.4:2.8]\
                   (1+6/(x**2+3))**((x**2+3)/6.),\
                   exp(1)
reset
# ---------------------