From af3e7d0b81f965cf679615dd4592c242454c3dab Mon Sep 17 00:00:00 2001
From: MITSUNARI Shigeo <herumi@nifty.com>
Date: Wed, 15 Feb 2017 06:16:43 +0900
Subject: [PATCH] add getStr()

---
 include/mcl/fp_tower.hpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/include/mcl/fp_tower.hpp b/include/mcl/fp_tower.hpp
index f9a270e..ae8effb 100644
--- a/include/mcl/fp_tower.hpp
+++ b/include/mcl/fp_tower.hpp
@@ -149,7 +149,7 @@ public:
 	{
 		return is >> self.a >> self.b;
 	}
-	std::string getStr(int ioMode = 10)
+	std::string getStr(int ioMode = 10) const
 	{
 		return a.getStr(ioMode) + fp::getIoSeparator(ioMode) + b.getStr(ioMode);
 	}
@@ -579,6 +579,11 @@ struct Fp6T : public fp::Operator<Fp6T<Fp> > {
 	{
 		return is >> x.a >> x.b >> x.c;
 	}
+	std::string getStr(int ioMode = 10) const
+	{
+		const char *sep = fp::getIoSeparator(ioMode);
+		return a.getStr(ioMode) + sep + b.getStr(ioMode) + sep + c.getStr(ioMode);
+	}
 	static void add(Fp6T& z, const Fp6T& x, const Fp6T& y)
 	{
 		Fp2::add(z.a, x.a, y.a);
@@ -888,6 +893,10 @@ struct Fp12T : public fp::Operator<Fp12T<Fp> > {
 	{
 		return is >> self.a >> self.b;
 	}
+	std::string getStr(int ioMode = 10) const
+	{
+		return a.getStr(ioMode) + fp::getIoSeparator(ioMode) + b.getStr(ioMode);
+	}
 	void normalize() {} // dummy
 };