implement matrix division
implement matrix division

jstat/jstat,ggonzale/jstat,NorthDecoder/jstat,jamescgibson/jstat,smarden1/jstat,NorthDecoder/jstat,ggonzale/jstat,jstat/jstat,akrawitz/jstat,JeebsM/jstat,JeebsM/jstat,akrawitz/jstat,smarden1/jstat,cmpolis/jstat