+GaloisLFSR::GaloisLFSR(std::uint64_t seed)
+: state(seed) {
+
+}
+
+bool GaloisLFSR::operator ()() {
+ bool result = state & 1;
+ state >>= 1;
+ if (result) {
+ state |= 0x8000000000000000;
+ state ^= mask;
+ } else {
+ state &= 0x7FFFFFFFFFFFFFFF;
+ }
+ return result;
+}
+
+