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Update README to mention ISM chemistry #1718

Update README to mention ISM chemistry

Update README to mention ISM chemistry #1718

name: burn_cell_primordial_chem
on: [pull_request]
jobs:
burn_cell_primordial_chem:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Get AMReX
run: |
mkdir external
cd external
git clone https://github.com/AMReX-Codes/amrex.git
cd amrex
git checkout development
echo 'AMREX_HOME=$(GITHUB_WORKSPACE)/external/amrex' >> $GITHUB_ENV
echo $AMREX_HOME
if [[ -n "${AMREX_HOME}" ]]; then exit 1; fi
cd ../..
- name: Install dependencies
run: |
sudo apt-get update -y -qq
sudo apt-get -qq -y install curl cmake jq clang g++>=9.3.0
- name: Compile and run
run: |
cd unit_test/burn_cell_primordial_chem
make -j 2
./main1d.gnu.DEBUG.ex inputs_primordial_chem amrex.fpe_trap_{invalid,zero,overflow}=1 > test.out
- name: Print backtrace
if: ${{ failure() && hashFiles('unit_test/burn_cell_primordial_chem/Backtrace.0') != '' }}
run: cat unit_test/burn_cell_primordial_chem/Backtrace.0
- name: Compare to stored output
run: |
set -e
cd unit_test/burn_cell_primordial_chem
line_numbers=(456 458 460 463 465 471 476)
threshold=0.01
error_found=false
for line_number in "${line_numbers[@]}"; do
value1=$(awk 'NR=='"$line_number"' {match($0, /[+-]?[0-9]+([.][0-9]+)?[eE]?[+-]?[0-9]+/); if (RSTART) print substr($0, RSTART, RLENGTH); else print 0}' test.out)
value2=$(awk 'NR=='"$line_number"' {match($0, /[+-]?[0-9]+([.][0-9]+)?[eE]?[+-]?[0-9]+/); if (RSTART) print substr($0, RSTART, RLENGTH)}' reference_solution.out)
difference=$(awk -v val1="$value1" -v val2="$value2" 'BEGIN { printf "%.2f", (val1 - val2) / val2 }')
if (( $(echo "$difference > $threshold" | bc -l) )); then
echo "Line number: $line_number"
echo "Value in test.out: $value1"
echo "Value in reference_solution.out: $value2"
echo "Difference between test and reference value is more than allowed threshold of $threshold"
echo
error_found=true
fi
done
if [[ $error_found == true ]]; then
exit 1
fi