Mathc initiation/Fichiers h : c47fb
Installer et compiler ces fichiers dans votre répertoire de travail.
c16b3.c |
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/* --------------------------------- */
/* save as c16b3.c */
/* --------------------------------- */
#include "x_hfile.h"
#include "fb.h"
/* --------------------------------- */
int main(void)
{
double a = -2;
double b = 0;
pt2d p = {a,b};
int n = 5;
clrscrn();
printf(" Use Newton's method to approximate,\n");
printf(" the solutions of the following system :\n\n\n");
printf(" | %s = 0 \n", feq);
printf(" | %s = 0\n\n\n", geq);
p = newton_fxy( n,
f,
g,
p);
printf(" the solutions of the following system is :\n\n\n");
printf(" x = %f y = %f \n\n\n",p.x,p.y);
G_2dp( -8,8,
-4,4,
feq,f,
geq,g,
p
);
printf(" ... load \"a_main.plt\" ... with gnuplot. \n\n");
stop();
return 0;
}
/* --------------------------------- */
/* --------------------------------- */
Exemple de sortie écran :
Use Newton's method to approximate,
the solutions of the following system :
| (x**2)/4 + (y**2)/9 - 1 = 0
| ((x-1)**2)/10 + ((y+1)**2)/5 - 1 = 0
the solutions of the following system is :
x = -1.991565 y = -0.275244
Open the file "a_main.plt" with gnuplot.
Press return to continue.