[example] Only perform plot test if umfpack was found
See merge request !2372 (merged)
(cherry picked from commit 7b733722)
f45d2880 [example] Only perform plot test if umfpack was found
[example] Only perform plot test if umfpack was found
See merge request !2372 (merged)
(cherry picked from commit 7b733722)
f45d2880 [example] Only perform plot test if umfpack was found