Implementation of symmetric matrices

3 jobs for feature/symmetric-matrix in 89 minutes and 51 seconds (queued for 10 minutes and 20 seconds)
Status Job ID Name Coverage
  Test
passed #32210
dune:git clang C++17

00:50:00

passed #32212
dune:git gcc-6 C++14

00:52:43

passed #32211
dune:git gcc-8 C++17

01:03:41