Commit Graph

73 Commits (9c3c0d727f7fe336c02e580c57b13f5ab9f29314)

Author SHA1 Message Date
Houtan Bastani ca83397d95 update copyright dates for files changed in 2015 2015-02-16 09:08:02 +01:00
Michel Juillard 5ff129e52d simplified extended_path.m.
homotopy and  variable sample length should be handled in the solvers.
2015-01-11 21:12:32 +01:00
Michel Juillard da8f702429 removed parfor used for building the Jacobian 2015-01-11 21:12:32 +01:00
ferhat 823477519c Corrects the extended path when bytecode option is used 2014-12-19 14:53:23 +01:00
Michel Juillard 6d42861e19 extended-path: fixing bug when options_.initial_period is NaN 2014-08-12 18:59:56 +02:00
Michel Juillard 812a8c7637 extended_path: fixed bugs when model doesn't converge 2014-08-12 12:12:15 +02:00
Michel Juillard 21d40f6123 fixed minor bug in stochastic extended path 2014-06-21 10:06:01 +02:00
Michel Juillard 499967f9a1 adding an option to extended path to control homotopic steps and
continue in case of failed case
2014-06-16 14:25:23 +02:00
Michel Juillard 6f9720ff84 removing debug code 2014-06-16 14:24:05 +02:00
Michel Juillard a7ec5c7258 extended_path: adding missing files 2014-05-18 21:49:52 +02:00
Michel Juillard a39d94409f adding lmmcp as solver for extended path 2014-05-18 21:49:52 +02:00
Michel Juillard 23134353e3 extended_path: update tests models; correct bugs introduced in
previous commit
2014-05-12 14:17:19 +02:00
Michel Juillard 26f2b301b0 make extended path algorithm 1 as a self contained problem usable by dynare_solve 2014-05-12 10:18:43 +02:00
Michel Juillard add594ab7e updating extended_path 2014-05-12 09:40:12 +02:00
Michel Juillard f5ae90bcc8 extended-path: changed homotopy so that integration nodes change
too (only for for case 1)
2014-03-16 18:54:52 +01:00
Michel Juillard 8f06a3134d added unscented nodes generator
put nodes generators in setup_integration_nodes.m
added stochastic_solvers to homotopic_steps
2014-03-16 18:54:52 +01:00
Stéphane Adjemian (Scylla) e1308a8192 Fixed homotopy for stochastic extended path. 2014-02-21 12:12:40 +01:00
Stéphane Adjemian (Charybdis) 6efe62a3b2 Transposed the definition of the innovations in (stochastic) extended path routine, so that, for a given state of the random number generator, stochastic simulations obtained with extended_path and stoch_simul commands consider the same innovations (when the number of shocks is greater than one). Otherwise the stochastic simulations cannot be compared. 2013-12-17 22:49:37 +01:00
Stéphane Adjemian (Scylla) 6cb18b34fb Added the possibilty to set the initial condition of the (stochastic) extended path simulations with the histval block. 2013-12-11 16:43:15 +01:00
Stéphane Adjemian (Scylla) a51db32145 Copy the generated time series in a dseries object (called Simulated_time_series) in the Base workspace (extended_path). 2013-12-11 10:01:22 +01:00
Stéphane Adjemian (Scylla) 1b57cb4a07 Copy the generated time series in Base workspace (extended_path). 2013-12-09 11:08:08 +01:00
Stéphane Adjemian (Charybdis) cc0d9b42f0 Changed name of options_.maxit as options_.simul.maxit. 2013-10-09 13:06:06 +02:00
Sébastien Villemot 61485ab809 Fix copyright notices 2013-06-12 17:04:46 +02:00
Michel Juillard ebf93d672f stochastic extended path: additional changes 2013-03-12 09:36:58 +01:00
Michel Juillard dd75baa9b4 stochastic extended path: new algorithm with leaner tree, new hybrid
option using second order perturbation correction,
solve_stochastic_perfect_foresight_model.m moves to matlab/ep directory
2013-03-11 16:09:08 +01:00
Stéphane Adjemian (Charybdis) f42446033c Compute tensorial grid (based on a univariate gauss hermite quadrature) for future shocks by default. 2012-11-29 12:56:01 +01:00
Stéphane Adjemian (Charybdis) 5c0d387c4f Cosmetic change. Changed the organization of options for (stochastic) extended path 2012-11-29 12:56:01 +01:00
Stéphane Adjemian (Charybdis) 63157949ca Removed useless routine. 2012-11-29 12:56:00 +01:00
Stéphane Adjemian (Charybdis) e9c552c436 Initialize pfm structure in a new routine (setup_stochastic_perfect_foresight_model_solver). 2012-11-29 12:56:00 +01:00
Sébastien Villemot 1f9cea669a Update copyright notices 2012-06-08 18:22:34 +02:00
Houtan Bastani 08b9d1c8b3 fix function name 2012-06-08 16:25:22 +02:00
Stéphane Adjemian (Charybdis) 75675d3677 Code simplification, do not pass endo_simul and exo_simul to bytecode through the global structure oo_. 2012-03-12 10:34:28 +01:00
Stéphane Adjemian (Charybdis) d995234003 Fixed bugs. 2012-03-08 12:49:17 +01:00
Michel Juillard d64817437e now extended_path with order = 0 calls solve_perfect_foresight_model()
and order ~= 0 solve_stochastic_perfect_foresight_model().
checking only first period of simulation for convergence when checking horizon
2012-03-05 12:35:55 +01:00
Stéphane Adjemian (Charybdis) 859335b34f Fixed bug in extended path routine (appearing when some innovations have zero variance). 2012-03-04 22:12:58 +01:00
Stéphane Adjemian (Charybdis) 192b5c7113 Fixed bugs in routines related to the extended path algorithm. 2012-03-04 22:09:18 +01:00
Michel Juillard bad8746e77 corrected bugs in extended path. The code works now with
./tests/ep/linear.mod
2012-03-04 20:59:57 +01:00
Michel Juillard 3564eca525 new version of solve_stochastic_perfect_foresight_model; doesn't work yet 2012-02-11 14:59:51 +01:00
Stéphane Adjemian (Charybdis) 6c9eeec7e5 Removed codes related to stochastic extended path. 2012-02-10 19:05:50 +01:00
Michel Juillard 44b03e5f19 modifying extended-path for parallel toolbox 2012-02-07 16:31:57 +01:00
Stéphane Adjemian (Charybdis) 9dfc0d5c08 Added calls to matlab implementation of the perfect foresight solver in homotopic routine (extended path approach). 2012-02-04 18:52:03 +01:00
Stéphane Adjemian (Charybdis) 704b0c9659 Added an option specifying if the bytecode solver has to be used first. 2012-02-04 16:26:22 +01:00
Stéphane Adjemian (Charybdis) 8a35ee7363 Added an option to skip the test on the number of periods over which the perfect foresight models are solved. 2012-02-04 16:19:15 +01:00
Stéphane Adjemian (Charybdis) 43f46f2886 Removed stability test over the last periods of the perfect foresight solution. 2012-02-03 14:06:35 +01:00
Stéphane Adjemian (Charybdis) 7978070814 Fixed bug. 2012-02-03 12:52:37 +01:00
Stéphane Adjemian (Charybdis) fed2e229e5 Try first Ferhat's code and if it fails try the matlab's implementation of the the perfect foresight model solver. 2012-02-03 12:39:48 +01:00
Stéphane Adjemian (Charybdis) ac54f7f528 Added comments and the possibility to use a matlab implementation of the perfect foresight model solver. 2012-02-03 11:25:03 +01:00
Stéphane Adjemian (Charybdis) 6328a44f33 Streamlined extended paths routines.
*  Removed the  necessity (for  the  user) to  run stoch_simul  bebore
executing the exetended path routine (when options_.init>0).

*  The  value  of  options_.ep.init  defines the  mix  (used  for  the
initialization of  the perfect foresight solver)  between the previous
perfect foresight  solution and  the path obtained  with an  order one
perturbation approach.

* Removed timing related statements.

*  Changed homotopy set-up  for stochastic  extended path:  add future
multivariate innovations one by one.

* Endogeneously increase step_length in the homotopy routine.

* Removed homotopy_2 related code.
2012-01-27 18:27:42 +01:00
Stéphane Adjemian (Charybdis) 5e87dfcd0f Prevent homotopy routine to enter in the second loop (doi not (re)start the homotopy from weight=0). 2012-01-23 13:59:25 +01:00
Stéphane Adjemian (Charybdis) 9abb2e9ff8 Adapted homotopy routine to SEP. 2012-01-23 13:57:30 +01:00