123                m->e12 * (m->e21 * m->e33 - m->e23 * m->e31) +  in inverse()
130     out->e12 = (m->e13 * m->e32 - m->e12 * m->e33) * invDet;  in inverse()
131     out->e13 = (m->e12 * m->e23 - m->e13 * m->e22) * invDet;  in inverse()
136     out->e32 = (m->e31 * m->e12 - m->e11 * m->e32) * invDet;  in inverse()
137     out->e33 = (m->e11 * m->e22 - m->e21 * m->e12) * invDet;  in inverse()
145     if (m->e11 != 1.0f || m->e12 != 0.0f || m->e13 != 0.0f ||  in identity()
162     m->e12 = m->e11 * -sinVal;  in rotate()
173     m.e11 = lhs.e11 * rhs.e11 + lhs.e12 * rhs.e21 + lhs.e13 * rhs.e31;  in operator *()
174     m.e12 = lhs.e11 * rhs.e12 + lhs.e12 * rhs.e22 + lhs.e13 * rhs.e32;  in operator *()
175     m.e13 = lhs.e11 * rhs.e13 + lhs.e12 * rhs.e23 + lhs.e13 * rhs.e33;  in operator *()
178     m.e22 = lhs.e21 * rhs.e12 + lhs.e22 * rhs.e22 + lhs.e23 * rhs.e32;  in operator *()
182     m.e32 = lhs.e31 * rhs.e12 + lhs.e32 * rhs.e22 + lhs.e33 * rhs.e32;  in operator *()
191 …if (!tvg::equal(lhs.e11, rhs.e11) || !tvg::equal(lhs.e12, rhs.e12) || !tvg::equal(lhs.e13, rhs.e13…  in operator ==()
202     auto tx = pt.x * m.e11 + pt.y * m.e12 + m.e13;  in operator *=()
211     auto tx = pt.x * m.e11 + pt.y * m.e12 + m.e13;  in operator *()