message: Fix relative error in assert
diff: @@ -269,7 +269,7 @@ TEST_F(Cg, ApplyIsEquivalentToRef)
  auto result = Mtx::create(ref);
  result->copy_from(d_x.get());
  - ASSERT_MTX_NEAR(result, x, 1e-12);
  + ASSERT_MTX_NEAR(result, x, 1e-14);
  }
  