Use cholesky functions directly from LAPACK
Compute logdet using LAPACK
Move linear algebra functions into linalg_c.pyx
Checkpoint
Test dot product functions
Finish writing linalg tests
Add tests for gauss_c
Use memory views and add vecdiff function
Oops, add types to vecdiff
Test mvn_logpdf, int_exp_norm, and int_K
Update int_K1_K2 and approx_int_K1_K2
Update int_int_K1_K2_K1 and approx_int_int_K1_K2_K1
Update int_int_K1_K2 and approx_int_int_K1_K2
Update int_int_K and approx_int_int_K
Propagate errors
Small style changes to gauss_c; remove unused imports
Start cleaning up bq_c
Update Z_mean in BQ
Fix error messages to report the correct error
Update Z_var and approx_Z_var