From bb4735dddc22458abacc4ac9714df79e3aff13ba Mon Sep 17 00:00:00 2001
From: MITSUNARI Shigeo <herumi@nifty.com>
Date: Wed, 26 Sep 2018 08:47:54 +0900
Subject: [PATCH] add Ec::operator* and Ec::operator*=

---
 include/mcl/ec.hpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/mcl/ec.hpp b/include/mcl/ec.hpp
index ec46602..8ebf7e7 100644
--- a/include/mcl/ec.hpp
+++ b/include/mcl/ec.hpp
@@ -866,8 +866,12 @@ public:
 	}
 	inline friend EcT operator+(const EcT& x, const EcT& y) { EcT z; add(z, x, y); return z; }
 	inline friend EcT operator-(const EcT& x, const EcT& y) { EcT z; sub(z, x, y); return z; }
+	template<class INT>
+	inline friend EcT operator*(const EcT& x, const INT& y) { EcT z; mul(z, x, y); return z; }
 	EcT& operator+=(const EcT& x) { add(*this, *this, x); return *this; }
 	EcT& operator-=(const EcT& x) { sub(*this, *this, x); return *this; }
+	template<class INT>
+	EcT& operator*=(const INT& x) { mul(*this, *this, x); return *this; }
 	EcT operator-() const { EcT x; neg(x, *this); return x; }
 	bool operator==(const EcT& rhs) const
 	{