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

Description:

Add a health check (/health) endpoint that allows orchestration tools to see if a component is up and running.

Potential solutions

Add

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

Is your feature request related to a problem? Please describe.
Open emoji picker, type search term, then you have to use the mouse to select the emoji. It would be nicer if you could use the arrow keys to transition into selecting the emoji.