Print warning if no natural isotopes when using add_element and wrote unit test#2938

Merged

paulromano merged 2 commits intoopenmc-dev:developfrom cxtherineyu:develop

Apr 24, 2024

+13-1

Commits on Apr 4, 2024

Print warning if no natural isotopes when using add_element and wrote unit test
Catherine Yu
committed

Commits on Apr 24, 2024

Use plain warning
paulromano
committed