Initialize partial result variables and take mat.pack out of the parallel octopus.exec block.
Initialize partial result variables and take mat.pack out of the parallel octopus.exec block.

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb