easy­mat – A sim­ple pack­age for writ­ing ma­tri­ces

Sup­port for block ma­tri­ces with equal rows or heights or both, us­ing an ar­ray-en­vi­ron­ment style syn­tax. Var­i­ous par­ti­tion­ing rules are avail­able.
The pack­age is part of the easy bun­dle.