Add macro trixi_include_changeprecision to make a double precision elixir run with single precision
#127
| Job | Run time |
|---|---|
| 1m 18s | |
| 1m 16s | |
| 1m 33s | |
| 1m 23s | |
| 1m 2s | |
| 1m 37s | |
| 2m 15s | |
| 8s | |
| 2m 46s | |
| 13m 18s |