lu-2.m

GNU Octave is a high-level language, primarily intended for numerical computations. It provides a c

[l, u] = lu ([1, 2; 3, 4])
(abs (l - [1/3, 1; 1, 0] < sqrt (eps))
 && abs (u - [3, 4; 0, 2/3] < sqrt (eps)))