diff --git a/include/mcl/conversion.hpp b/include/mcl/conversion.hpp
index 6f24344..99f5100 100644
--- a/include/mcl/conversion.hpp
+++ b/include/mcl/conversion.hpp
@@ -22,7 +22,7 @@ namespace mcl { namespace fp {
 	return false if sizeof(D) * dstN < sizeof(S) * srcN
 */
 template<class D, class S>
-bool setArrayAsLE(D *dst, size_t dstN, const S *src, size_t srcN)
+bool convertArrayAsLE(D *dst, size_t dstN, const S *src, size_t srcN)
 {
 	char assert_D_is_unsigned[D(-1) < 0 ? -1 : 1];
 	char assert_S_is_unsigned[S(-1) < 0 ? -1 : 1];
diff --git a/include/mcl/gmp_util.hpp b/include/mcl/gmp_util.hpp
index 96e0605..bc489cf 100644
--- a/include/mcl/gmp_util.hpp
+++ b/include/mcl/gmp_util.hpp
@@ -67,14 +67,14 @@ template<class T>
 void getArray(bool *pb, T *buf, size_t maxSize, const mpz_class& x)
 {
 #ifdef MCL_USE_VINT
-	*pb = fp::setArrayAsLE(buf, maxSize, x.getUnit(), x.getUnitSize());
+	*pb = fp::convertArrayAsLE(buf, maxSize, x.getUnit(), x.getUnitSize());
 #else
 	int n = x.get_mpz_t()->_mp_size;
 	if (n < 0) {
 		*pb = false;
 		return;
 	}
-	*pb = fp::setArrayAsLE(buf, maxSize, x.get_mpz_t()->_mp_d, n);
+	*pb = fp::convertArrayAsLE(buf, maxSize, x.get_mpz_t()->_mp_d, n);
 #endif
 }
 inline void set(mpz_class& z, uint64_t x)
diff --git a/include/mcl/vint.hpp b/include/mcl/vint.hpp
index 7e5accb..e6b6ea2 100644
--- a/include/mcl/vint.hpp
+++ b/include/mcl/vint.hpp
@@ -1179,7 +1179,7 @@ public:
 		size_t unitSize = (sizeof(S) * size + sizeof(Unit) - 1) / sizeof(Unit);
 		buf_.alloc(pb, unitSize);
 		if (!*pb) return;
-		bool b = fp::setArrayAsLE(&buf_[0], unitSize, x, size);
+		bool b = fp::convertArrayAsLE(&buf_[0], unitSize, x, size);
 		assert(b);
 		(void)b;
 		trim(unitSize);