public Mat4 subtract(final Mat4 right) {
            return new Mat4(
                            m00 - right.m00, m01 - right.m01, m02 - right.m02, m03 - right.m03,
                            m10 - right.m10, m11 - right.m11, m12 - right.m12, m13 - right.m13,
                            m20 - right.m20, m21 - right.m21, m22 - right.m22, m23 - right.m23,
                            m30 - right.m30, m31 - right.m31, m32 - right.m32, m33 - right.m33
            );
        }
public Mat4 subtract ( final Mat4 right ) { return new Mat4 ( m00 - right . m00 , m01 - right . m01 , m02 - right . m02 , m03 - right . m03 , m10 - right . m10 , m11 - right . m11 , m12 - right . m12 , m13 - right . m13 , m20 - right . m20 , m21 - right . m21 , m22 - right . m22 , m23 - right . m23 , m30 - right . m30 , m31 - right . m31 , m32 - right . m32 , m33 - right . m33 ) ; }
Subtract other matrix from this one and return the result ( this - right )
@param right