validate.sh

#!/usr/bin/env bash
# HELPER FUNCTIONS =============================================================
DEBUG='false'
function lt() {
  local lowNum=$1
  local highNum=$2
  if [ 1 -eq $((`echo "$lowNum < $highNum"| bc`)) ]; then 
    [ 'true' == "${DEBUG}" ] && echo -e "$lowNum < $highNum"; 
  else 
    [ 'true' == "${DEBUG}" ] && echo -e "$lowNum >= $highNum";
    exit 1;
  fi
}
function gt() {
  local highNum=$1
  local lowNum=$2
  if [ 1 -eq $((`echo "$highNum > $lowNum"| bc`)) ]; then 
    [ 'true' == "${DEBUG}" ] && echo -e "$highNum > $lowNum"; 
  else 
    [ 'true' == "${DEBUG}" ] && echo -e "$highNum <= $lowNum";
    exit 1;
  fi
}

function inBetween() {
  local lowNum=$1
  local highNum=$2
  local betweenNum=$3
  lt $lowNum $betweenNum
  gt $highNum $betweenNum
  exit 0
}
# HELPER FUNCTIONS =============================================================
[ 'true' == "${DEBUG}" ] && set -x
ifile=atm_amip_short_atm_3d_ml_19790101T000000Z.nc
HUS_highValue=0.0018
HUS_lowValue=0.0016
HUS_dataValue=$(cdo -s -outputkey,value,nohead -timmean  -fldmean -vertmean -select,name=hus,timestep=-1 ${ifile})
inBetween ${HUS_lowValue} ${HUS_highValue} ${HUS_dataValue}

CLW_highValue=3.5E-6
CLW_lowValue=3.0E-6
CLW_dataValue=$(cdo -s -outputf,'%G' -timmean -fldmean -vertmean -select,name=clw,timestep=-1 ${ifile})
inBetween ${CLW_lowValue} ${CLW_highValue} ${CLW_dataValue}