public static void AddExt(uint[] xx, uint[] yy, uint[] zz) { uint c = Nat224.AddExt(xx, yy, zz); if (c != 0 || (zz[13] == PExt13 && Nat224.GteExt(zz, PExt))) { Nat224.SubExt(zz, PExt, zz); } }
public static void SubtractExt(uint[] xx, uint[] yy, uint[] zz) { int c = Nat224.SubExt(xx, yy, zz); if (c != 0) { Nat224.AddExt(zz, PExt, zz); } }