- Previously, when some MEX files were missing, Dynare would automatically use a slower M-file functional alternative; this is no longer the case. It is however still possible to manually add these alternatives in the MATLAB path (they are located under `matlab/missing/mex`; this only applies to the `mjdgges`, `gensylv`, `A_times_B_kronecker_C`, `sparse_hessian_times_B_kronecker_C` and `local_state_space_iteration_2` DLLs)
- Most files generated by the preprocessor are now grouped under two subdirectories. Assuming your file is `FILENAME.mod`, then M-files and MEX-files will be under `+FILENAME/`, while other output (JSON, LaTeX, source for MEX files) will be under `FILENAME/`