### assumes statements like
### nTimes=50
### nRows=2000                

function runR() {
  echo "nTimes <- $1"
  echo "nRows <- $2"
  echo "source(\"matmulacc.r\")"
}

runR ${nTimes} ${nRows} > runR.r

/usr/local/R/bin/R --slave --vanilla < runR.r
