qsub shell script

#!/bin/bash
# usage: sh run_rscript.sh matlabScriptName nodeName
if [ "$#" -eq 0 ]; then
  echo "Must input the scrpt name of R."
  exit 1
elif [ "$#" -eq 1 ]; then
  declare nodeName="node34"
  declare queue="matque"
  echo "There is no node input, then use default node34."
elif [ "$#" -eq 2 ]; then
  declare nodeName=$2
  if [ ${nodeName:0:4} == "node" ]; then
    if [ ${nodeName:4:5} == "53" ] || [ ${nodeName:4:5} == "54" ] || [[ ${nodeName:4:5} -ge 22 && ${nodeName:4:5} -le 31 ]]; then
      declare queue="mulque"
    elif [[ ${nodeName:4:5} -ge 61 && ${nodeName:4:5} -le 67 ]]; then
      declare queue="hmque"
    elif [ ${nodeName:4:5} == "21" ] || [[ ${nodeName:4:5} -ge 55 && ${nodeName:4:5} -le 60 ]]; then
      declare queue="dque"
    elif [[ ${nodeName:4:5} -ge 34 && ${nodeName:4:5} -le 36 ]]; then
      declare queue="matque"
    else
      echo "Wrong node number, node number must be 21~31, 34~36 or 53~67."
      exit 1
    fi
  elif [ ${nodeName:0:8} == "himemhpc" ]; then
    declare queue="hmque"
  else
    echo "Wrong input, input must be node + number."
    exit 1
  fi
else
  echo "Too many inputs."
  exit 1
fi

echo -e "#!/bin/sh\\n#PBS -l walltime=2400:00:00\\ncd \$PBS_O_WORKDIR" > tmp.sh
echo "/NA/R2012a/bin/matlab < ${1} > " ${1//.m/.out} >> tmp.sh
echo "run the command: qsub -l nodes=$nodeName -q $queue tmp.sh"
eval "qsub -l nodes=$nodeName -q $queue tmp.sh"