1 files changed, 0 insertions, 189 deletions
diff --git a/vendor/github.com/byzantine-lab/mcl/include/cybozu/xorshift.hpp b/vendor/github.com/byzantine-lab/mcl/include/cybozu/xorshift.hpp
deleted file mode 100644
index 08c6a04f9..000000000
--- a/vendor/github.com/byzantine-lab/mcl/include/cybozu/xorshift.hpp
+++ /dev/null
@@ -1,189 +0,0 @@
-#pragma once
-/**
-	@file
-	@brief XorShift
-
-	@author MITSUNARI Shigeo(@herumi)
-	@author MITSUNARI Shigeo
-*/
-#include <cybozu/inttype.hpp>
-#include <assert.h>
-
-namespace cybozu {
-
-namespace xorshift_local {
-
-/*
-	U is uint32_t or uint64_t
-*/
-template<class U, class Gen>
-void read_local(void *p, size_t n, Gen& gen, U (Gen::*f)())
-{
-	uint8_t *dst = static_cast<uint8_t*>(p);
-	const size_t uSize = sizeof(U);
-	assert(uSize == 4 || uSize == 8);
-	union ua {
-		U u;
-		uint8_t a[uSize];
-	};
-
-	while (n >= uSize) {
-		ua ua;
-		ua.u = (gen.*f)();
-		for (size_t i = 0; i < uSize; i++) {
-			dst[i] = ua.a[i];
-		}
-		dst += uSize;
-		n -= uSize;
-	}
-	assert(n < uSize);
-	if (n > 0) {
-		ua ua;
-		ua.u = (gen.*f)();
-		for (size_t i = 0; i < n; i++) {
-			dst[i] = ua.a[i];
-		}
-	}
-}
-
-} // xorshift_local
-
-class XorShift {
-	uint32_t x_, y_, z_, w_;
-public:
-	explicit XorShift(uint32_t x = 0, uint32_t y = 0, uint32_t z = 0, uint32_t w = 0)
-	{
-		init(x, y, z, w);
-	}
-	void init(uint32_t x = 0, uint32_t y = 0, uint32_t z = 0, uint32_t w = 0)
-	{
-		x_ = x ? x : 123456789;
-		y_ = y ? y : 362436069;
-		z_ = z ? z : 521288629;
-		w_ = w ? w : 88675123;
-	}
-	uint32_t get32()
-	{
-		unsigned int t = x_ ^ (x_ << 11);
-		x_ = y_; y_ = z_; z_ = w_;
-		return w_ = (w_ ^ (w_ >> 19)) ^ (t ^ (t >> 8));
-	}
-	uint32_t operator()() { return get32(); }
-	uint64_t get64()
-	{
-		uint32_t a = get32();
-		uint32_t b = get32();
-		return (uint64_t(a) << 32) | b;
-	}
-	template<class T>
-	void read(bool *pb, T *p, size_t n)
-	{
-		xorshift_local::read_local(p, n * sizeof(T), *this, &XorShift::get32);
-		*pb = true;
-	}
-	template<class T>
-	size_t read(T *p, size_t n)
-	{
-		bool b;
-		read(&b, p, n);
-		(void)b;
-		return n;
-	}
-};
-
-// see http://xorshift.di.unimi.it/xorshift128plus.c
-class XorShift128Plus {
-	uint64_t s_[2];
-	static const uint64_t seed0 = 123456789;
-	static const uint64_t seed1 = 987654321;
-public:
-	explicit XorShift128Plus(uint64_t s0 = seed0, uint64_t s1 = seed1)
-	{
-		init(s0, s1);
-	}
-	void init(uint64_t s0 = seed0, uint64_t s1 = seed1)
-	{
-		s_[0] = s0;
-		s_[1] = s1;
-	}
-	uint32_t get32()
-	{
-		return static_cast<uint32_t>(get64());
-	}
-	uint64_t operator()() { return get64(); }
-	uint64_t get64()
-	{
-		uint64_t s1 = s_[0];
-		const uint64_t s0 = s_[1];
-		s_[0] = s0;
-		s1 ^= s1 << 23;
-		s_[1] = s1 ^ s0 ^ (s1 >> 18) ^ (s0 >> 5);
-		return s_[1] + s0;
-	}
-	template<class T>
-	void read(bool *pb, T *p, size_t n)
-	{
-		xorshift_local::read_local(p, n * sizeof(T), *this, &XorShift128Plus::get64);
-		*pb = true;
-	}
-	template<class T>
-	size_t read(T *p, size_t n)
-	{
-		bool b;
-		read(&b, p, n);
-		(void)b;
-		return n;
-	}
-};
-
-// see http://xoroshiro.di.unimi.it/xoroshiro128plus.c
-class Xoroshiro128Plus {
-	uint64_t s_[2];
-	static const uint64_t seed0 = 123456789;
-	static const uint64_t seed1 = 987654321;
-	uint64_t rotl(uint64_t x, unsigned int k) const
-	{
-		return (x << k) | (x >> (64 - k));
-	}
-public:
-	explicit Xoroshiro128Plus(uint64_t s0 = seed0, uint64_t s1 = seed1)
-	{
-		init(s0, s1);
-	}
-	void init(uint64_t s0 = seed0, uint64_t s1 = seed1)
-	{
-		s_[0] = s0;
-		s_[1] = s1;
-	}
-	uint32_t get32()
-	{
-		return static_cast<uint32_t>(get64());
-	}
-	uint64_t operator()() { return get64(); }
-	uint64_t get64()
-	{
-		uint64_t s0 = s_[0];
-		uint64_t s1 = s_[1];
-		uint64_t result = s0 + s1;
-		s1 ^= s0;
-		s_[0] = rotl(s0, 55) ^ s1 ^ (s1 << 14);
-		s_[1] = rotl(s1, 36);
-		return result;
-	}
-	template<class T>
-	void read(bool *pb, T *p, size_t n)
-	{
-		xorshift_local::read_local(p, n * sizeof(T), *this, &Xoroshiro128Plus::get64);
-		*pb = true;
-	}
-	template<class T>
-	size_t read(T *p, size_t n)
-	{
-		bool b;
-		read(&b, p, n);
-		(void)b;
-		return n;
-	}
-};
-
-} // cybozu