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NEWS.md
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NEWS.md
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@ -24,31 +24,51 @@ https://forum.dynare.org/t/testers-wanted-release-of-dynare-5-x-beta-for-apple-s
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Here is a list of the problems identified in version 5.2 and that have been
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fixed in version 5.3:
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* The `notmpterms` option of the `dynare` command would trigger a crash if the `block` option of the `model` block was used
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* When the `use_dll` option was passed to the `model` block, the operator `abs` in the `model` block incorrectly returned only the integer part of the absolute value
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* The `notmpterms` option of the `dynare` command would trigger a crash if the
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`block` option of the `model` block was used
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* When the `use_dll` option was passed to the `model` block, the operator `abs`
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in the `model` block incorrectly returned only the integer part of the
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absolute value
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* Problems with OccBin (`estimation` and `occbin_solver`):
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+ the piecewise linear Kalman filter (PKF) could crash if the model solution could not be computed for a parameter draw
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+ the piecewise linear Kalman filter (PKF) could crash mode finding if an error was encountered
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+ the piecewise linear Kalman filter (PKF) would crash in the one-constraint case if the fixed point algorithm did not converge
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+ the smoother could crash due to the initial states being empty and when encountering errors
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+ the smoother fields of `oo_` contained wrong results if the piecewise linear Kalman smoother did not converge
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+ in pathological cases, seemingly periodic solutions were incorrectly accepted as true solutions
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+ the piecewise linear Kalman filter (PKF) could crash if the model solution
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could not be computed for a parameter draw
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+ the piecewise linear Kalman filter (PKF) could crash mode finding if an
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error was encountered
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+ the piecewise linear Kalman filter (PKF) would crash in the one-constraint
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case if the fixed point algorithm did not converge
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+ the smoother could crash due to the initial states being empty and when
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encountering errors
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+ the smoother fields of `oo_` contained wrong results if the piecewise
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linear Kalman smoother did not converge
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+ in pathological cases, seemingly periodic solutions were incorrectly
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accepted as true solutions
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* Problems related to Bayesian or ML estimation:
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+ `mh_recover` and `load_mh_file` would not find the saved proposal density and had to rely on the `_mode`-file
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+ `load_results_after_load_mh` would not find the location of the `_results`-file
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+ When requesting `bayesian_irf` together with `loglinear`, the resulting IRFs would be incorrect
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+ the diffuse Kalman smoother initialization (`lik_init=3`) was wrong when the state transition matrix contained a column of zeros
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+ the diffuse Kalman smoother initialization (`lik_init=3`) was wrong when the shock covariance matrix was not diagonal
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* Problems with perfect foresight simulations (`perfect_foresight_solver`-command):
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+ when solving purely forward or backward models with the PATH solver (`solve_algo=10`), specified `mcp`-tags were ignored
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+ the `linear_approximation`-option would ignore the `nocheck`-option for not checking the correctness of the steady state
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+ in the presence of a steady state file or a `steady_state_model`-block, the contents of the last `initval` or `endval`-block would be ignored and replaced by a steady state
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* The `identification` and `dynare_sensitivity`-commands would not pass a `graph_format`-option to other subsequent commands
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+ `mh_recover` and `load_mh_file` would not find the saved proposal density
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and had to rely on the `_mode` file
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+ `load_results_after_load_mh` would not find the location of the `_results` file
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+ When requesting `bayesian_irf` together with `loglinear`, the resulting
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IRFs would be incorrect
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+ the diffuse Kalman smoother initialization (`lik_init=3`) was wrong when
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the state transition matrix contained a column of zeros
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+ the diffuse Kalman smoother initialization (`lik_init=3`) was wrong when
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the shock covariance matrix was not diagonal
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* Problems with perfect foresight simulations
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(`perfect_foresight_solver` command):
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+ when solving purely forward or backward models with the PATH solver
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(`solve_algo=10`), specified `mcp` tags were ignored
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+ the `linear_approximation` option would ignore the `nocheck` option for not
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checking the correctness of the steady state
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+ in the presence of a steady state file or a `steady_state_model` block, the
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contents of the last `initval` or `endval` block would be ignored and
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replaced by a steady state
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* The `identification` and `dynare_sensitivity` commands would not pass a
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`graph_format` option to other subsequent commands
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* Problems with sensitivity analysis (`dynare_sensitivity` command)
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+ stability mapping incorrectly imposed a parameter limit of 52
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+ prior sampling did not work with when a user specified `prior_trunc=0`
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* `dynare++`: the `dynare_simul.m` would not run
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* The `model_diagnostics`-command would not work with `block_trust_region`-algorithms (`solve_algo=13,14`)
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* The `model_diagnostics` command would not work with `block_trust_region`
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algorithms (`solve_algo=13,14`)
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Announcement for Dynare 5.2 (on 2022-07-27)
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===========================================
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