Ensure that variable names are not sympy functions

Add test that extra_sympy_mappings undefined raises error

Remove tabularx import

Include necessary packages in latex_table()

Merge branch 'master' into latex-table

Merge pull request #177 from MilesCranmer/improved-model-selection

Add unit-test for all selection strategies

Reduce precision of JAX tests

Bump version with new csv format

Change model load to classmethod

Reduce precision of tests

Use .pkl instead of .csv.pkl

Add additional test for loading from pickle file

Test both with and without `bkup` file

Fix filename concat in test

Add test for loading from pickle file

Correctly set path names

`load` function to init model from saved equations

Display output variable in table of expressions

Center all equations and use `breqn` for breaks

Automatically break longer equations in latex table

Include unit-test for multi-output equations

Refactor latex table tests

Pass columns to latex table generator

Change latex table back to public function

Make latex table private function

Fix LaTeX precision tests

Generate table with scientific notation for floats

Use custom sympy LatexPrinter for precision

Fix margins on LaTeX table

Test all aspects of generated LaTeX table

Create unittest for explicit names

Reduce precision of torch tests

Make JAX custom operator test deterministic

Make torch custom operator test deterministic

Add unit tests for custom torch/jax operations

Test for issue where warm_start set at init

Format code with black

Test that pickle works without equation file

Make default niterations into globals in test

Attempt to fix unit tests of equation file

Use temp equations in test

Hotfix for 1D weights

Add tests for determinism warnings

Clean up testing code

More comments for torch test

Add early stop conditions to force speed testing

Fix formatting

Switch order of torch depending on operating system

Fix issue with torch imported before Julia init