#!/bin/bash

run="run/analytical.txt \
     run/problem.max \
     run/analytical.ppl"
        
plot="pipe-mesh-1.png"

        
for i in ${run}; do
  if [ ! -e $i ]; then
    echo "$i does not exist, please run the case first"
    exit 1
  fi
done

for i in ${plot}; do
  if [ ! -e $i ]; then
    echo "$i does not exist, please plot the results"
    exit 1
  fi
done