Exemplo n.º 1
0
static void fq_set_multiz(element_ptr e, multiz m) {
  eptr p = e->data;
  if (multiz_is_z(m)) {
    element_set_multiz(p->x, m);
    element_set0(p->y);
    return;
  }
  element_set_multiz(p->x, multiz_at(m, 0));
  if (2 > multiz_count(m)) element_set0(p->y);
  else element_set_multiz(p->y, multiz_at(m, 1));
}
Exemplo n.º 2
0
static void curve_set_multiz(element_ptr a, multiz m) {
  if (multiz_is_z(m)) {
    if (multiz_is0(m)) {
      element_set0(a);
      return;
    }
    pbc_warn("bad multiz");
    return;
  } else {
    if (multiz_count(m) < 2) {
      pbc_warn("multiz has too few coefficients");
      return;
    }
	point_ptr p = (point_ptr)a->data;
    p->inf_flag = 0;
    element_set_multiz(p->x, multiz_at(m, 0));
    element_set_multiz(p->y, multiz_at(m, 1));
  }
}