func (s *Xor64Source) Seed(seed int64) {
	if seed == 0 {
		seed = seed0
	}
	*s = Xor64Source(seed)
}
func (s *Xor64Source) Seed(seed int64) {
	if seed == 0 {
		seed = seed0
	}
	*s = Xor64Source(seed)
}
func ( s * Xor64Source ) Seed ( seed int64 ) { if seed == 0 { seed = seed0 } * s = Xor64Source ( seed ) }
// Seed uses the given value to initialize the generator. If this value is 0, a
// pre-defined seed is used instead, since the xorshift algorithm requires at
// least one bit of the internal state to be set.
Seed uses the given value to initialize the generator . If this value is 0 a pre - defined seed is used instead since the xorshift algorithm requires at least one bit of the internal state to be set .