Re: Combining Multiple Matrix

2017-05-03 Thread arijit chakraborty
t! Arijit From: Frederick R Reiss Sent: Wednesday, May 3, 2017 5:14 AM To: dev@systemml.incubator.apache.org Subject: Re: Combining Multiple Matrix Hi Arijit, Have you considered using parfor and left indexing? Here's an example from the docs that generates a large matrix

Re: Combining Multiple Matrix

2017-05-02 Thread Frederick R Reiss
Hi Arijit, Have you considered using parfor and left indexing? Here's an example from the docs that generates a large matrix out of smaller chunks: ms = matrix(0, rows=2, cols=3*10) parfor (v in 1:10, check=0) { mv = matrix(v, rows=2, cols=3) ms[,(v-1)*3+1:v*3] = mv } SystemML has a spe