Commit Graph

41 Commits (e32b87d4b3143772889240ce963f33db25487e92)

Author SHA1 Message Date
Stéphane Adjemia (Scylla) 108854a484
Bug fix. verbosity option was not honoured in simplex algorithm (8).
Thanks to Reuben for reporting.
2018-10-06 17:50:37 +02:00
Sébastien Villemot 7cbac0c989 Fix user_has_octave_forge_package
Packages are no longer autoloaded, so testing whether they are "Loaded" does
not work in all cases.

The function now ensures that the package is loaded.
2018-06-05 19:53:02 +02:00
Stéphane Adjemian (Charybdis) 5417b27ac7 Fixed indentation of matlab files. 2017-05-16 15:10:20 +02:00
Stéphane Adjemian (Charybdis) a53636e24e Fixed copyright notices. 2017-05-16 14:11:15 +02:00
Stéphane Adjemian (Charybdis) 88e1701289 Removed useless commas and semicolons. 2017-05-16 13:24:46 +02:00
Johannes Pfeifer f1123200e5 mode_compute=9: Make sure initial search volume (SIGMA) is not badly conditioned 2017-04-12 13:39:34 +02:00
Stéphane Adjemian (Charybdis) 5b73d7d59c Added new optimization routine (particleswarm).
Only available under Matlab if the Global Optimization Toolbox is installed.
2017-02-08 13:07:25 +00:00
Houtan Bastani 46cdaf8e0a fiminsearch only has two output args under Octave 2016-10-21 17:40:27 +02:00
Houtan Bastani 744b52d362 fix bug introduced in 1c892bb3e9 2016-09-27 15:28:43 +02:00
Houtan Bastani 1c892bb3e9 octave: try to load the needed package before ending with an error 2016-09-27 15:26:59 +02:00
Johannes Pfeifer 2446ab02ba Transform persistent variables of newrat.m into function arguments 2016-06-15 00:30:28 +02:00
Johannes Pfeifer 676182f550 Cosmetic fix to dynare_minimize_objective.m 2016-05-22 11:41:54 +02:00
Marco Ratto 2d59920a70 - systematically check bounds for each parameter during optimization
- make htol adaptive to each parameter to speed up computations
2015-10-13 11:07:01 +02:00
Johannes Pfeifer fd9f2db79d Allow resuming previous run of CMAES
Also enables saving of intermediate results, consistent with the manual.
2015-10-11 19:13:48 +02:00
Johannes Pfeifer df47be4076 Properly set bounds and H0 for CMAES 2015-10-11 18:21:25 +02:00
Michel Juillard f7f158f078 Revert "removed global objective_function_penalty_base"
This reverts commit 5ade8d7c6f.
2015-10-09 14:23:32 +02:00
Michel Juillard a7a3bbef89 Revert "reset newratflag = 0 in dynare_minimize_objective"
This reverts commit d4cf3576e4.
2015-10-09 14:23:31 +02:00
Michel Juillard d4cf3576e4 reset newratflag = 0 in dynare_minimize_objective 2015-10-08 20:57:00 +02:00
Michel Juillard 5ade8d7c6f removed global objective_function_penalty_base
added penalty_objective_function.m and penalty_hessian.m
2015-10-08 20:57:00 +02:00
Johannes Pfeifer 3bf13dd53b Add functionality for TaRB 2015-06-08 16:44:44 +02:00
Johannes Pfeifer 0769fd1cce Add verbosity and SaveFile options to some optimizers
Also moves additional optimizer-related files to corresponding subfolder
Closes #894
2015-06-08 16:44:44 +02:00
Stéphane Adjemian (Hermes) b53578dc80 Completed description of minimizer_algorithm input argument. 2015-06-01 16:42:02 +02:00
Johannes Pfeifer 05635a4546 Change dynare_minimize_objective.m to use the correct field when selecting user-defined optimizer. 2015-06-01 16:42:02 +02:00
Johannes Pfeifer cb1fc3ec3c Lift unnecessary restriction of not allowing simpsa with infinite bounds
Introduction of options_.huge_number makes this redundant
2015-05-13 20:33:14 +02:00
Stéphane Adjemian (Hermes) f960e7bb68 Merged branch simpsa-inf-fix. 2015-05-07 16:01:43 +02:00
Stéphane Adjemian (Hermes) 6d0dfc2d3f Do not use hard coded value for the finite interval replacing unbounded intervals in simpsa and simulated annealing algorithms. 2015-05-07 15:59:46 +02:00
Johannes Pfeifer 8eaa645800 Fix compatibility of mode_compute=7
Uses wrapper as for mode_compute=3 to restore to conform to Octave syntax
2015-04-22 11:08:32 +02:00
Johannes Pfeifer c6c5cd8ce8 Allow Inf bounds in simpsa by replacing them with big finite number
Closes #585
2015-04-21 16:26:46 +02:00
Johannes Pfeifer 84f0060cbd Fix bug where inverse Hessian from csminwel1.m was taken as Hessian 2015-04-17 07:05:00 +02:00
Stéphane Adjemian (Charybdis) f0770186ca Exhanged mode_compute=2 and mode_compute=102.
These options are for the simulated annealing algorithm, the Mathworks' global optimization
toolbox is mandatory for mode_compute=102. The first option relies on a
free implementation (works also with Octave).
2015-04-15 12:42:08 +02:00
Johannes Pfeifer d1a80acb44 Replace non-available simulated annealing by Matlab's routine
Closes #814
2015-04-06 11:28:32 +02:00
Johannes Pfeifer 39ed3eb3f0 Fix bugs related to allowing mode_compute to be a string
Crashes otherwise
2015-04-06 11:24:42 +02:00
Johannes Pfeifer a81c9da9a2 Add simulated_annealing.m to optimizers
Restores compatibility of mode_compute=102
2015-04-06 11:08:20 +02:00
Johannes Pfeifer 405b1f7368 Add solvopt.m to Dynare optimizers
Restores compatibility of mode_compute=101
2015-04-06 11:05:12 +02:00
Marco Ratto 214dc74723 - Fixed bugs around analytic derivation.
- Fixed test routine, eliminating diffuse filter.
- Trapped incompatibility of diffuse filter with analytic derivation.
2015-04-01 09:00:51 +02:00
Marco Ratto c881cfff17 Fixed issues related to newratflag.
This options relates to alternative numerical hessian computations:

optim=('Hessian',1) is the default dynare numeric Hessian
optim=('Hessian',0) is the outer product gradient
optim=('Hessian',2) is the 'mixed' outer product gradient, where diagonal elements using second order derivation formula,

Both 0 and 2 cases require univariate filters, to ensure using maximum number of individual densities.
2015-03-12 17:24:21 +01:00
Stéphane Adjemian (Charybdis) 392486273e Fixed bug (options_.optim_opt is now initialized as an empty array). 2015-02-26 08:43:30 +01:00
Stéphane Adjemian (Charybdis) 5ef340b8cf Rewrote gmhmaxlik routine (mode_compute==6). 2015-02-24 20:34:35 +01:00
Stéphane Adjemian (Charybdis) fac1d206ab Use new wrapper for optimization algorithms when maximizing the prior density. 2015-02-23 18:26:34 +01:00
Stéphane Adjemian (Charybdis) 0ffb9dd6e2 Changed order of the input arguments in dynare_mimimize_objective.
It is more standard to have the name of the routine (defining the
objective to be minimized) as a first argument.
2015-02-23 14:35:41 +01:00
Stéphane Adjemian (Charybdis) beb7826376 Moved optimization related routines in a common subfolder. 2015-02-23 14:26:07 +01:00