@@ -21,6 +21,7 @@ This page documents the changes between Dynare versions (including the unstable
...
@@ -21,6 +21,7 @@ This page documents the changes between Dynare versions (including the unstable
+ The old default, using an incomplete LU decomposition, remains available under `precondition=incomplete_lu`
+ The old default, using an incomplete LU decomposition, remains available under `precondition=incomplete_lu`
+ The `first_iter_lu` and `block_diagonal_lu` preconditioners deliver a significant performance improvement over the old default (`incomplete_lu`) and make this algorithm competitive and in some cases faster than other perfect foresight solvers
+ The `first_iter_lu` and `block_diagonal_lu` preconditioners deliver a significant performance improvement over the old default (`incomplete_lu`) and make this algorithm competitive and in some cases faster than other perfect foresight solvers
+ Other new options that control the behaviour of the iterative solvers: `iter_tol`, `iter_maxit`, `gmres_restart`, `block_diagonal_lu_maxlu`, `block_diagonal_lu_nperiods`, `block_diagonal_lu_nlu`, `block_diagonal_lu_relu`
+ Other new options that control the behaviour of the iterative solvers: `iter_tol`, `iter_maxit`, `gmres_restart`, `block_diagonal_lu_maxlu`, `block_diagonal_lu_nperiods`, `block_diagonal_lu_nlu`, `block_diagonal_lu_relu`
- Significant performance improvement of higher-order perturbation solution under Windows (#1962)
- Option values `solve_algo={6,7,8}` and `stack_solve_algo={2,3}` are now available without `block` nor `bytecode` (e14a49211067b27114d8173b16d4cb8f7595b0c3, aa263e6a2adc9414142551a01bbcc46abb6a3894)
- Option values `solve_algo={6,7,8}` and `stack_solve_algo={2,3}` are now available without `block` nor `bytecode` (e14a49211067b27114d8173b16d4cb8f7595b0c3, aa263e6a2adc9414142551a01bbcc46abb6a3894)
- New debugging options to the `perfect_foresight_solver` command:
- New debugging options to the `perfect_foresight_solver` command:
+`check_jacobian_singularity` to check the singularity of the dynamic Jacobian for `stack_solve_algo=0,2,3` (93519694)
+`check_jacobian_singularity` to check the singularity of the dynamic Jacobian for `stack_solve_algo=0,2,3` (93519694)
