double
find_maximum_point(uint32_t rn, int rank) {
poly *p;
double max_point;
p = poly_from_relation_number(rn, rank);
max_point = poly_maximum_point(p, 0.0, 1.0);
poly_delete(p);
return max_point;
}
double
find_break_even(uint32_t rn, int rank) {
poly *p;
double maxima;
p = poly_from_relation_number(rn, rank);
maxima = poly_maxima(p, 0.0, 1.0);
poly_delete(p);
return maxima;
}
void
poly_delete_all(fmpz_poly_t poly, ...)
{
fmpz_poly_struct *next_poly;
va_list args;
next_poly = poly;
va_start(args, poly);
while (next_poly != NULL) {
poly_delete(next_poly);
next_poly = va_arg(args, fmpz_poly_struct*);
}
va_end(args);
}
void
poly_delete_array(fmpz_poly_t **poly_array)
{
uint32_t i = 0;
while(poly_array[i]) {
poly_delete(*(poly_array[i]));
free(poly_array[i]);
i++;
}
/* avoid double free */
if (i > 1)
free(poly_array);
}
