Mathc gnuplot/Tableau de pointeurs de fonctions
Apparence
Une feuille
[modifier | modifier le wikicode]N'oubliez pas les fichiers h de la librairie.
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c00a.c |
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/* ------------------------------------ */
/* save as : c00a.c */
/* ------------------------------------ */
#include "v_a.h"
#include "y_r.h"
/* ------------------------------------ */
double **tree(
double **U,
double brancheangle,
double branchelength,
double branchebranche,
double step,
double angletrunc
)
{
double j=angletrunc;
double i=branchelength;
vo(U,+90.,branchelength);
for(;i>0;i-=step,j+=angletrunc)
{
vo(U, brancheangle+90., i);
vo(U, brancheangle+90., -i);
vo(U,-brancheangle+90., i);
vo(U,-brancheangle+90., -i);
vo(U, j+90., i/branchebranche);
}
return(U);
}
/* ------------------------------------ */
int main(void)
{
double **U = G_main(-40.,40.,-40.,40.);
double branchebranche = 4.;
double branchelength = 10.;
double brancheangle = -45.;
double step = .5;
setup(U,-20.,0.);
tree(U,brancheangle,branchelength,branchebranche,step,2);
setup(U,0.,0.);
tree(U,brancheangle,branchelength,branchebranche,step,4);
setup(U,20.,0.);
tree(U,brancheangle,branchelength,branchebranche,step,6);
setup(U,-20.,-40.);
tree(U,brancheangle,branchelength,branchebranche,step,8);
setup(U,0.,-40.);
tree(U,brancheangle,branchelength,branchebranche,step,10);
setup(U,20.,-40.);
tree(U,brancheangle,branchelength,branchebranche,step,12);
F_mR(U);
printf(" ... load \"a_main.plt\" ... with gnuplot.\n");
getchar();
return 0;
}
/* ------------------------------------ */
/* ------------------------------------ */
Résultat dans gnuplot |
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