Commit Graph

93 Commits (875497bc71f7c8e6256697557bedc48f382d1909)

Author SHA1 Message Date
Johannes Pfeifer 1c070f536a Add headers to various functions 2016-08-23 17:28:41 +02:00
Johannes Pfeifer 8f689ce8d2 Correct header of perfect-foresight-models/perfect_foresight_mcp_problem.m 2016-08-23 17:28:41 +02:00
Michel Juillard 22f49971bc fixing bug in mcp model setup
makes perfect_foresight_problem more efficient
added test case for stack_solve_algo == 7
2016-07-03 10:56:44 +02:00
Michel Juillard 0ce2834281 extended path: fixed boundaries for linear problem 2016-05-31 12:10:12 +02:00
Michel Juillard c14125d585 PATH: fixing bugs 2016-05-31 12:10:12 +02:00
Michel Juillard d106b20b69 perfect foresight: set boundaries with PATH 2016-05-31 12:10:12 +02:00
Michel Juillard c159dff19c adding hook for PATH solver 2016-05-31 12:10:12 +02:00
Stéphane Adjemian (Charybdis) dfbad0404d Fixed crash in sim1_linear when periods=1.
Closes #1176.
2016-05-26 22:19:36 +02:00
Stéphane Adjemian (Charybdis) fb4dfc6da6 Fixed typo. 2016-05-24 22:32:02 +02:00
Michel Juillard 28c0c92ae8 fixing typos
(cherry picked from commit 86995a3bd478a3dc02919424aeb77e2a550a84c5)
2016-05-24 17:57:26 +02:00
Stéphane Adjemian (Hermes) be0f6230ad Cosmetic changes.
- Use a switch-case block.
 - Added a warning when the user tries to solve a linear(ized) model
with solve_algo different from 0 (for a linear model).
 - Added an error message if the user try to solve a linearized model
with stack_solve_algo=6 (not implemented).
2016-05-24 17:26:06 +02:00
Stéphane Adjemian (Hermes) 1815eb8e56 Code factorization. 2016-05-24 17:26:06 +02:00
Stéphane Adjemian (Hermes) 8a163842d0 Removed oo_ from sim1_linear routine. 2016-05-24 17:26:06 +02:00
Stéphane Adjemian (Hermes) 53747cb082 Fixed lmmcp option.
This option may be used in extended_path and perfect_foresight_solver commands.
2016-05-24 17:26:06 +02:00
Stéphane Adjemian (Charybdis) e0be60710c Removed oo_ from sim1_purely_{backward,forward} routines. 2016-05-24 17:26:06 +02:00
Stéphane Adjemian (Charybdis) 290ce5db68 Removed oo_ from sim1_lbj routine. 2016-05-24 17:26:06 +02:00
Stéphane Adjemian (Charybdis) 674c9ab286 Removed oo_ from sim1 routine. 2016-05-24 17:26:06 +02:00
Johannes Pfeifer 5f32b80a27 Fix error codes for bytecode in perfect_foresight_solver_core.m
If it fails, 1 must indicate error, not 0
2016-05-05 10:52:17 +02:00
MichelJuillard 62efd9930e Merge pull request #1148 from JohannesPfeifer/foresight_imaginary
Add check whether real part of complex solution solves the model
2016-04-12 13:06:26 +02:00
MichelJuillard aa1a0b5e25 Merge pull request #1052 from JohannesPfeifer/lin_solve_robust
Integrate robust linear solver for stack_solve_algo=0
2016-04-12 12:06:22 +02:00
Johannes Pfeifer a93d68fb35 Make evaluate_steady_state.m honor nocheck flag
Closes #1054
2016-03-25 22:12:52 +01:00
Johannes Pfeifer 0669ac4c1c Adjust verbosity of solvers 2016-03-25 20:14:25 +01:00
Johannes Pfeifer 4b83c1bf76 Integrates Tom Holden's robust linear solver
Supersedes #984
2016-03-25 09:59:20 +01:00
Stéphane Adjemian(Charybdis) e714dc1a9f Fixed bug in homotopy.
Convex combination for initial/terminal endogenous variables paths was wrong.
2016-03-24 22:42:44 +01:00
Johannes Pfeifer 6bca322809 Add check whether real part of complex solution solves the model
Fixes #896
2016-03-23 21:25:58 +01:00
Stéphane Adjemian a3c7cad354 Merge pull request #1131 from JohannesPfeifer/make_
Replace globals by inputs in make_ex_.m and make_y_.m
2016-03-18 15:10:06 +01:00
Johannes Pfeifer bb08853784 Replace globals by inputs in make_ex_.m and make_y_.m 2016-03-11 16:28:17 +01:00
Houtan Bastani f60945facc fix copyright dates 2016-03-11 16:22:42 +01:00
Michel Juillard 34e35555d6 fixed bugs when there is a single equation in the model 2016-03-07 21:51:45 +01:00
ferhat e555c8181d Corrections in the way to handle the exogenous 2015-11-19 17:04:56 +01:00
ferhat 6d7218f9dc Fix bugs in det_cond_forecast.m 2015-11-11 18:35:41 +01:00
ferhat 7c5272d852 Allows to compute the extended path and the conditional forecasts with bytecode 2015-09-22 15:39:49 +02:00
Michel Juillard 7d11ed7642 histval: use now the same treatment for exogenous and exogenous det
variables as for endogenous ones. Closes issue #617.
2015-07-29 16:12:53 +02:00
Michel Juillard fe861fee76 fixed bug introduced in commit 1bd2a1b1c2 2015-07-29 11:54:10 +02:00
Michel Juillard e8f318ff50 fixed problems in extended path 2015-07-23 14:27:55 +02:00
Michel Juillard b8194f7845 histval: replaced initialization with NaN by zeros 2015-07-23 14:25:18 +02:00
Michel Juillard 0d7e349187 removed useless statement 2015-07-23 11:41:47 +02:00
Michel Juillard 995c0d7c66 fixing typo 2015-07-21 15:32:33 +02:00
Michel Juillard 9b8077fc28 Merge branch 'master' into new_ep 2015-07-21 09:30:58 +02:00
Stéphane Adjemian (Charybdis) d78ed888e5 Added a function to evaluate the accuracy of the linear approximation
when solving perfect foresight models.
2015-07-07 17:55:41 +02:00
Stéphane Adjemian (Charybdis) ee44dd5fea Updated header. 2015-07-07 17:55:41 +02:00
Stéphane Adjemian (Charybdis) 316f394e06 Removed unused variables from sim1.m. 2015-07-07 17:55:41 +02:00
Stéphane Adjemian (Charybdis) 17f3583151 Allow linear_approximation option with stack_solve_algo=7. 2015-07-07 17:55:41 +02:00
Stéphane Adjemian (Charybdis) 8007f508a2 New option linear_approximation for perfect foresight models.
This approach only requires one evaluation of the dynamic model (and its
jacobian) instead of T (the number of perdiods). Also (because the model
is linear) the equilibrium paths are obtained by inverting the jacobian
of the stacked equations (no need for a Newton algorithm).

Only available with stack_solve_algo==0 (which is the default algorithm
for solving perfect foresight models).

If possible, the option is triggered automatically if the model is
declared linear.

TODO:
 * Write a linear version of perfect_foresight_problem routine.
 * Evaluate the approxilation error (just need to evaluate the system of
 stacked non linear equations).
2015-07-07 17:55:41 +02:00
Michel Juillard 3640b2b511 minor change to perfect_foresight_solver_core.m 2015-07-07 16:42:30 +02:00
Stéphane Adjemian (Hermes) ccad2848db Homotopy not implemented for purely backward or forward perfect foresight
models.
2015-06-04 12:28:58 +02:00
Michel Juillard c22d31330c Adding 'ramsey_constraints' block to declare contraints for Ramsey
problems. Note that LMMCP (solve_algo=10) still doesn't work in all cases.
2015-05-31 12:18:20 +02:00
Michel Juillard 127730d731 solve bugs when there are lags of exogenous variables on more than one
period in deterministic models.
2015-05-27 12:22:32 +02:00
Michel Juillard eefa7bb70a fixing problem with endogenous_terminal_period 2015-05-27 10:23:14 +02:00
Michel Juillard 1b822a9105 fix calls to dynare_solve() when Jacobian of function must be computed
numerically. Fix call to dynare_solve() in simulation_core()
2015-05-26 15:51:09 +02:00