AlbertoRuiz/hmatrix — Issue #3: empty dimensions
Author: AlbertoRuiz
Created: 2011-12-29 16:57:17+00:00
State: open

Admit empty dimensions in vectors and matrices and extend compatibility rules.

vector's vectors can be empty.
In Octave, a matrix product (2x0) x (0x2) produces a (2x2) array of zeros.

Useful for some matrix construction functions.