Return the interval matrix left division of X and Y.
Accuracy: The result is a valid enclosure.
infsup ([1, 0; 0, 2]) \ [2, 0; 0, 4] ⇒ ans = 2×2 interval matrix [2] [0] [0] [2]
See also: @infsup/mtimes, @infsup/gauss.
Package: interval