modify tests for macOS?

test/unit-3d-test.cpp

@@ -157,15 +157,15 @@ TEST_CASE("dh_q_0")
 	};
 	};
 
 
 	auto a = cif::dihedral_angle(t[0], t[1], t[2], p);
 	auto a = cif::dihedral_angle(t[0], t[1], t[2], p);
-	REQUIRE_THAT(a, Catch::Matchers::WithinRel(0, 0.01f));
+	REQUIRE_THAT(a, Catch::Matchers::WithinRel(0.f, 0.01f));
 
 
 	auto q = cif::construct_from_angle_axis(90, axis);
 	auto q = cif::construct_from_angle_axis(90, axis);
 
 
 	p.rotate(q);
 	p.rotate(q);
 
 
-	REQUIRE_THAT(p.m_x, Catch::Matchers::WithinRel(1, 0.01f));
-	REQUIRE_THAT(p.m_y, Catch::Matchers::WithinRel(0, 0.01f));
-	REQUIRE_THAT(p.m_z, Catch::Matchers::WithinRel(1, 0.01f));
+	REQUIRE_THAT(p.m_x, Catch::Matchers::WithinRel(1.f, 0.01f));
+	REQUIRE_THAT(p.m_y, Catch::Matchers::WithinRel(0.f, 0.01f));
+	REQUIRE_THAT(p.m_z, Catch::Matchers::WithinRel(1.f, 0.01f));
 
 
 	a = cif::dihedral_angle(t[0], t[1], t[2], p);
 	a = cif::dihedral_angle(t[0], t[1], t[2], p);
 	REQUIRE_THAT(a, Catch::Matchers::WithinRel(90, 0.01f));
 	REQUIRE_THAT(a, Catch::Matchers::WithinRel(90, 0.01f));
@@ -174,13 +174,12 @@ TEST_CASE("dh_q_0")
 
 
 	p.rotate(q);
 	p.rotate(q);
 
 
-	REQUIRE_THAT(p.m_x, Catch::Matchers::WithinRel(1, 0.01f));
-	REQUIRE_THAT(p.m_y, Catch::Matchers::WithinRel(1, 0.01f));
-	REQUIRE_THAT(p.m_z, Catch::Matchers::WithinRel(0, 0.01f));
+	REQUIRE_THAT(p.m_x, Catch::Matchers::WithinRel(1.f, 0.01f));
+	REQUIRE_THAT(p.m_y, Catch::Matchers::WithinRel(1.f, 0.01f));
+	REQUIRE_THAT(p.m_z, Catch::Matchers::WithinRel(0.f, 0.01f));
 
 
 	a = cif::dihedral_angle(t[0], t[1], t[2], p);
 	a = cif::dihedral_angle(t[0], t[1], t[2], p);
-	REQUIRE_THAT(a, Catch::Matchers::WithinRel(0, 0.01f));
-
+	REQUIRE_THAT(a, Catch::Matchers::WithinRel(0.f, 0.01f));
 }
 }
 
 
 TEST_CASE("dh_q_1")
 TEST_CASE("dh_q_1")