// alfa.c
# include "alfa.h"

int main ()
{Provacolori(); Creatabtrig(); double x; int i;
for (x=-40;x<400;x+=35.7) printf("%8.3f %10.3f %10.3f %10.3f %10.3f\n",
  x,Ftcgt(x),Ftcg(x),Ftsgt(x),Ftsg(x));
double v[]={1,2,3,4.5}, w[]={2,1,1,2};
printf("%.2f\n",Prodottoscalare(v,4,w));
Double P=Hadamard(v,4,w); for (i=0;i<4;i++) printf("%.2f ",P[i]); printf("\n");
exit(0);}