RosettaCodeData/Task/Metaprogramming/PARI-GP/metaprogramming.parigp

long
smin0ss(long a, long b)
{
  long c = a < b ? a : b;
  return c > 0 ? c : 0;
}


GEN
gmin0(GEN a, GEN b)
{
  GEN c = gcmp(a, b) < 1 ? a : b; /* copy pointer */
  return signe(c) > 0 ? gcopy(c) : gen_0;
}