Mathc initiation/Fichiers h : x 21a2

Sommaire

Installer ce fichier dans votre répertoire de travail.

kg_3dp.h
/* --------------------------------- */
/* save as kg_3dp.h                  */
/* --------------------------------- */
void G_3d_p(
CTRL_splot w,
  char     feq[],
double   (*P_f)(double x, double y),
pt2d       p
)
{
FILE   *fp = fopen("a_main.plt","w");

fprintf(fp,"reset\n");

fprintf(fp,"set    samples 40\n");
fprintf(fp,"set isosamples 40\n");
//fprintf(fp,"set hidden3d\n");
fprintf(fp,"set view %0.3f, %0.3f, %0.3f, %0.3f \n",
                    w.rot_x,w.rot_z,w.scale,w.scale_z);
                    
fprintf(fp,"set xrange [%0.3f:%0.3f]\n",w.xmin,w.xmax);
fprintf(fp,"set yrange [%0.3f:%0.3f]\n",w.ymin,w.ymax);
fprintf(fp,"set zrange [%0.3f:%0.3f]\n",w.zmin,w.zmax);

fprintf(fp,"splot ");
fprintf(fp," \"a_ka\" pt 20,\\\n");
fprintf(fp,"%s \n\n",feq);
 fclose(fp);

 fp = fopen("a_ka","a");
         fprintf(fp," %6.3f   %6.3f   %6.3f\n", 
              p.x, p.y, ((*P_f)(p.x,p.y)) );
 fclose(fp);
 
 printf(" ... load \"a_main.plt\" ... with gnuplot.\n\n");
 
}
/* --------------------------------- */
/* --------------------------------- */
Déclaration des utilitaires.