matrix

See:
gonum/gonum#845 (comment)

For now only strings are accepted as the measures parameter in GridSearchCV, RandomizedSearchCV, and cross_validate. It's thus impossible to use those with measures that take specific parameters as input (e.g. #156 ), or to use custom measures.

We should then accept callables in addition to strings.

Each callable should only take the predictions parameter. In order to handle measur

Background information

• Dendrite version or git SHA: 0.3.9
• Monolith or Polylith?: dendrite-demo-yggdrasil
• SQLite3 or Postgres?: sqlite (I would like to switch to postgres but I don't know how to do it)
• Running in Docker?: no, compiled with ./build.sh
• go version: go version go1.

The main constructor from existing CSR/CSC data is e.g. try_from_csr_data. However, this deliberately rejects unsorted input. However, if the only issue with the data is that the column indices are not sorted, then this is fixable. We should provide a similarly named `try_from_unsorted_csr_d

Describe the bug

Sometimes the day separators are rendered in the middle of the day, even though a new day isn't starting there:

To Reproduce

Not surper sure yet; I just installed nheko 0.8.2 for the first time, opened a previously unloaded room (in which I had history