Mathc initiation/Fichiers c : c23cd
Apparence
Installer et compiler ces fichiers dans votre répertoire de travail.
c3d.c |
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/* --------------------------------- */
/* save as c3d.c */
/* --------------------------------- */
#include "x_hfile.h"
#include "fa.h"
/* --------------------------------- */
int main(void)
{
double c = 1;
clrscrn();
printf(" f : x-> %s\n\n"
" Df2 : x-> %s\n\n\n", feq, Dfeq2);
printf(" Compute the second derivative of f when x = %0.3f\n\n", c);
printf(" with Df2(%0.3f) = %0.3f \n",c, Df2(c));
printf(" with fx_xx(%0.3f) = %0.3f\n\n",c, fx_xx(f,c,H));
stop();
return 0;
}
/* ---------------------------------- */
/* ---------------------------------- */
Exemple de sortie écran :
f : x-> 3.0*x**2 - 2.0*x - 5.0
Df2 : x-> 6.0
Compute the second derivative of f when x = 1.000
with Df2(1.000) = 6.000
with fx_xx(1.000) = 6.000
Press return to continue