class TestCase::Matrix4_16f : mulnum_t {
has x11 : float;
has x21 : float;
has x31 : float;
has x41 : float;
has x12 : float;
has x22 : float;
has x32 : float;
has x42 : float;
has x13 : float;
has x23 : float;
has x33 : float;
has x43 : float;
has x14 : float;
has x24 : float;
has x34 : float;
has x44 : float;
}