Commit Graph

981 Commits (b1519b8c3c08956cb65628a9d444edc3863c4f6e)

Author SHA1 Message Date
Sébastien Villemot 651fed87be
Bytecode: remove warnings about narrowing (-Wnarrowing) 2023-10-16 17:58:36 -04:00
Sébastien Villemot b0fa610357
Bytecode: remove warnings about uninitialized variables (-Wmaybe-uninitialized)
By the way, in the dynamic case, ensure that solve_algo variable corresponds to
options_.solve_algo; it would previously correspond to
options_.stack_solve_algo, while there is already a separate stack_solve_algo
variable for that purpose.
2023-10-16 17:43:20 -04:00
Sébastien Villemot eae9902cb8
Bytecode: restrict scope of some variables 2023-10-16 15:39:13 -04:00
Sébastien Villemot e4a4d2d8e6
Bytecode MEX: get M_ and options_ through input arguments rather than as global variables 2023-10-11 18:50:32 -04:00
Sébastien Villemot 8cc646fbf6
Bytecode MEX: remove syntax where no MATLAB array is passed
Those arrays were then read via oo_ and options_.

As a consequence, this commit drops the dependency of bytecode MEX upon the oo_
global variable.
2023-10-10 17:44:14 -04:00
Sébastien Villemot dcdbd85b10
Bytecode: fix indentation in output of print_bytecode_{static,dynamic}_model commands 2023-10-10 17:41:38 -04:00
Sébastien Villemot 9525dbe3a8
Bytecode: do not restrict print_bytecode_{static,dynamic}_model to certain values of {stack_,}solve_algo 2023-10-10 17:32:33 -04:00
Sébastien Villemot c329b4ff11
Bytecode: fix bug in print_bytecode_{static,dynamic}_model commands
The FENDEQU tag was not properly handled when printing.
2023-10-10 17:31:48 -04:00
Sébastien Villemot d584317a6a
Bytecode: remove unused methods 2023-10-10 16:54:09 -04:00
Sébastien Villemot 5e7b7ec7b0
Bytecode MEX: remove support for unused “plan” and “pfplan” arguments 2023-10-10 14:49:15 -04:00
Sébastien Villemot 82a2aeaae4
Block trust region MEX: gracefully handle the singular Jacobian case
When the Jacobian of the problem is singular, compute a solution to the least
squares problem instead of crashing.

Closes #1889
2023-09-26 15:30:33 +02:00
Sébastien Villemot bf9434f95f
Remove warnings about cast between incompatible function types (-Wcast-function-type) under Windows 2023-09-22 14:22:47 +02:00
Sébastien Villemot f4bcecc0d2
Add note about static_assert being a keyword in C23 2023-09-22 13:36:01 +02:00
Sébastien Villemot 4f1e5e1bc2
MS-SBVAR MEX: fixes related to C linkage (extern "C")
Also fix or remove various #ifdefs, and remove unused “int constant_seed”.
2023-09-22 13:31:44 +02:00
Sébastien Villemot 4a68cfcbd6
MS-SBVAR MEX: remove warning related to function not returning (-Wreturn-type) 2023-09-22 13:22:35 +02:00
Sébastien Villemot a54b29a384
Remove warnings about uninitialized stuff (-Wuninitialized)
I have no idea why moving these statements around removes the warnings (at
least under GCC 13). Probably an issue internal to GCC.
2023-09-20 17:38:58 +02:00
Sébastien Villemot 70866c7b70
Remove warnings about comparison of integer expressions of different signedness (-Wsign-compare) 2023-09-20 16:48:29 +02:00
Sébastien Villemot f23dd8c981
Remove warnings about impure functions that might not be evaluated (-Wfunction-elimination)
Mark various MATLAB/MEX primitives as pure.
2023-09-20 16:46:10 +02:00
Sébastien Villemot e0bc9f29a1
Remove warnings about unused parameters (-Wunused-parameter) 2023-09-20 16:30:02 +02:00
Sébastien Villemot 6dd55726e6
Drop autoconf/automake build system 2023-09-20 15:33:44 +02:00
Sébastien Villemot 8c5d6f5eae
libkordersim: ensure strict Fortran standard compliance
The “order” variable was used before being typed. This is apparently accepted
by the GNU Fortran dialect.
2023-09-16 14:25:41 +02:00
Sébastien Villemot 9e7e069aa8
Fortran: use standard-compliant ieee_is_nan() instead of GNU extension isnan() 2023-09-16 14:25:40 +02:00
Sébastien Villemot bd9943a695
Bytecode: fix memory leak in Evaluate class
The newly-created FBEGINBLOCK_ and FCALL_ instances were freed using a
base-class pointer. But the latter does not have a virtual destructor.

Those class instances are now stored by value in containers, so that the
destructor of the derived class is used.
2023-09-01 14:52:57 +02:00
Sébastien Villemot b4f260aa01
folded_to_unfolded_dr MEX: remove unused variable 2023-07-27 17:29:32 +02:00
Sébastien Villemot b1db895dee
block_trust_region MEX: remove unused parameter 2023-07-27 17:29:31 +02:00
Sébastien Villemot 0442fe785e
libkordersim: only BLAS is used, not LAPACK 2023-07-27 09:44:34 +02:00
Sébastien Villemot 9ff1d8556c
libkorder: remove mention of Dynare++ in the journal
By the way, use PACKAGE_VERSION macro (instead of VERSION), for consistency
with the preprocessor.
2023-07-26 16:30:51 +02:00
Normann Rion 710589eb5b Adds pruning in k_order_simul
See issue #1643 about beyond-third-order pruning
2023-07-20 06:58:35 +01:00
Sébastien Villemot 5b8b63924d
Remove unneeded braces 2023-07-19 18:03:18 +02:00
Sébastien Villemot 661e5c7e9f
C++17 modernization: initialization in “if”-statement 2023-07-19 18:03:03 +02:00
Normann Rion 23dbb2b4b9 Fixes local_state_space_iteration_3 and adds a test comparing the various pruning routines used in dynare up to order 3.
The considered pruning routines can be found in
   - `simult_.m`
   - `local_state_space_iteration_2` MEX
   - `local_state_space_iteration_3` MEX
   - `pruned_state_space_system.m`
2023-07-04 19:15:43 +02:00
Sébastien Villemot 8b945dfd64
libkorder: use infinity instead of large constant in minimization algorith
By the way, also use C++17 initialization within “if” statement.
2023-07-04 11:20:51 +02:00
Sébastien Villemot d6ea315a18
Bytecode: further improve some informative messages 2023-06-15 15:37:45 +02:00
Sébastien Villemot 192f136b96
Bytecode: improve some informative messages 2023-06-13 16:59:08 +02:00
Sébastien Villemot 277c5d4c4f
Bytecode: display real iteration time instead of CPU time 2023-06-13 16:59:08 +02:00
Sébastien Villemot 7c9e261355
Bytecode: fix treatment of maxit option
It would do one extra iteration.
2023-06-13 16:59:08 +02:00
Sébastien Villemot dcf56b89cd
Bytecode: rework message verbosity
Now uses options_.verbosity to decide what to print:
– if options_.verbosity == 0, prints nothing
– if options_.verbosity >= 1, prints iteration counter and duration, and fatal errors
– if options_.verbosity >= 2, additionally print floating point exceptions and
  details about algorithmic decisions
2023-06-13 16:59:07 +02:00
Sébastien Villemot 73b1850cb5
Bytecode: remove unused function 2023-06-13 16:58:06 +02:00
Sébastien Villemot 08d378c244
Bytecode: in evaluate+dynamic mode, return residuals with as many columns as periods
Previously it would also include initial and terminal conditions (i.e.
residuals would have periods+maximum_lag+maximum_lead columns). But we do not
care about residuals at the initial and terminal conditions.

This change is for consistency with the perfect_foresight_problem MEX.
2023-06-12 19:18:44 +02:00
Sébastien Villemot 90d790f1c3
Bytecode: fix error message 2023-06-12 19:18:44 +02:00
Sébastien Villemot d814a4090b
Bytecode: improve display of residuals error during iterations 2023-06-12 15:12:00 +02:00
Sébastien Villemot 4210618dba
🐛 perfect_foresight_problem MEX: check over size of M_.dynamic_g1_sparse_colptr size was incorrect 2023-06-06 16:57:48 +02:00
Sébastien Villemot e86aeaf787
C++20 modernization: use new standard mathematical constants 2023-05-25 19:07:23 +02:00
Sébastien Villemot 0f7ab97e69
🐛 local_state_space_iteration_3: real64 kind suffixes were missing for floating-point constants
Without the suffix, those constants were interpreted as
real32 (single-precision), hence leading to a loss of precision.
2023-05-24 21:18:23 +02:00
Sébastien Villemot 1b02026d1c
Fix GCC 13 warning about overloading that hides virtual methods of base class 2023-05-09 21:36:43 +02:00
Sébastien Villemot aeff2bf48d
Fix GCC 13 warning about ambiguity of operator==() in C++20
In C++20, a==b can also be implicitly rewritten as b==a, assuming
commutativity. But if the operator==(const &) is not declared as const, and is
thus asymmetric, this results in an ambiguity because neither of a==b or b==a
is a better match according to the overload resolution rules.
2023-05-09 21:36:41 +02:00
Sébastien Villemot 030316f2d8
Bytecode: misc simplifications 2023-04-18 22:25:58 +02:00
Sébastien Villemot afe147d88d
Bytecode: the class dynSparseMatrix is no longer derived from Evaluate 2023-04-18 18:10:45 +02:00
Sébastien Villemot e22972849b
Bytecode: make Evaluate::{symbol_table, steady_state} private and const 2023-04-18 17:46:48 +02:00
Sébastien Villemot 4313640f80
Bytecode: allow better compiler optimization of the main evaluation function
Use the __restrict__ GCC extension on double* pointers, to avoid aliasing.

NB: the C “restrict” keyword does not exist in C++.
2023-04-18 17:45:15 +02:00
Sébastien Villemot d71db85c71
Bytecode: move more cached information about current block out of the Evaluate class 2023-04-18 17:44:55 +02:00
Sébastien Villemot 36e8062e25
Bytecode: remove Evaluate::{EQN_block,EQN_block_number} 2023-04-18 17:37:35 +02:00
Sébastien Villemot d789e6a4c5
Bytecode: move storage for variable and parameter values out of the Evaluate class 2023-04-18 17:37:33 +02:00
Sébastien Villemot d0864689d2
Bytecode: minor simplification related to Evaluate::steady_state 2023-04-18 14:23:26 +02:00
Sébastien Villemot 73e4ced39a
Remove more unused Dynare++ code
In particular, the libkorder library no longer depends on MatIO.
2023-04-17 18:10:36 +02:00
Sébastien Villemot 99cd06c9fd
Move relevant Dynare++ files to mex/sources/libkorder/. Delete the others.
Also move some useful documentation to doc/.
2023-04-17 18:10:35 +02:00
Sébastien Villemot 36db88c56c
qmc_sequence MEX: use the Fortran version of John Burkardt’s code (instead of C++)
Incidentally, this greatly diminishes the compilation time of the MEX.
2023-04-15 16:19:35 +02:00
Sébastien Villemot 85351d751c
🐛 qmc_sequence MEX: large input seeds would be truncated
The int64 input seed was converted to a double before being converted back to
an int64. But large integers cannot be represented exactly in a double.
2023-04-15 15:48:55 +02:00
Sébastien Villemot 9dff1ff28e
🐛 Workaround for buggy int64_T and uint64_T types under Windows with MATLAB < R2015b
This bug would impact the qmc_sequence MEX, which manipulates an int64
input/output argument (the seed). Thanks to little-endianness, the bug would
however only manifest for seeds > 2³¹.
2023-04-15 15:48:54 +02:00
Sébastien Villemot e9ecce8293
ricatti_update MEX: remove unused variable 2023-04-15 13:03:43 +02:00
Sébastien Villemot 3bf40d92f8
blas_lapack.F08: minor simplification 2023-04-15 12:50:44 +02:00
Sébastien Villemot 640be269af
Add “implicit none” statements in BLAS/LAPACK interfaces for safety 2023-04-14 15:08:53 +02:00
Sébastien Villemot 62c2881bc2
Fortran 2018 modernization: use the extended “implicit none” syntax
The statement “implicit none” forbids implicit typing of variables, but not
implicit procedure declaration. The new “implicit none (type, external)” syntax
forbids both, and is thus safer.
2023-04-14 15:06:37 +02:00
Sébastien Villemot 9f29e2f292
Bytecode: add missing floating point exception handling for sqrt and several trigonometric functions 2023-04-07 17:32:36 +02:00
Sébastien Villemot 2740bdee58
Bytecode: remove default clause in switch/case clauses for opcodes
This ensures that we will get a compiler warning reminding us to support
opcodes that may be added in the future.
2023-04-07 16:46:35 +02:00
Sébastien Villemot 1622c74a53
Bytecode: add missing support for cbrt(), abs() and sign() operators 2023-04-07 16:46:35 +02:00
Sébastien Villemot f27c3abd2f
Bytecode: refactor floating point exception handling 2023-04-07 16:46:32 +02:00
Sébastien Villemot fbaa051489
Bytecode: minor simplification 2023-04-07 10:26:57 +02:00
Sébastien Villemot 8128fd4cc3
Bytecode: minor improvements of interfacing with UMFPACK 2023-04-03 18:34:55 +02:00
Sébastien Villemot c4ad1d58e8
Bytecode: minor simplification to debug mode 2023-04-03 18:34:45 +02:00
Sébastien Villemot d3afa980aa
MEX: better type definition for long SuiteSparse integers under Windows 2023-04-03 18:31:04 +02:00
Sébastien Villemot d078810625
MEX: remove obsolete MSVC check 2023-04-03 14:59:36 +02:00
Sébastien Villemot a45b00fa69
MEX: better type definition for BLAS/LAPACK integers in C and C++
int64_t on 64-bit machines better expresses the intent than ptrdiff_t. This is
also more consistent with what is done in Fortran.
2023-04-03 14:58:07 +02:00
Sébastien Villemot f0888468e6
Bytecode: optimize memory consumption during iterations
mxArray objects were not properly destroyed within the iteration loop, leading
to higher memory usage. Note that there was no memory leak, because these
objects would be destroyed later by MATLAB when exiting the MEX.
2023-04-03 14:14:33 +02:00
Sébastien Villemot 5a1abb1b87
Bytecode: cleanup memory management for UMPACK memory buffers
There was probably no bug but it is safer this way.
2023-03-31 18:43:16 +02:00
Sébastien Villemot 8dae5393f5
Bytecode: remove unused function 2023-03-31 17:37:31 +02:00
Sébastien Villemot 403db2cc64
Bytecode MEX: under Octave, use system-wide umfpack.h instead of our own version 2023-03-31 16:18:27 +02:00
Sébastien Villemot c7d2ea0a62
Bytecode: remove meaningless initializations 2023-02-24 15:29:52 -05:00
Sébastien Villemot 325e6487d4
Bytecode: move computation routines out of the Evaluate class 2023-02-24 15:18:43 -05:00
Sébastien Villemot 17df930eb9
Bytecode: remove unused function 2023-02-24 15:01:35 -05:00
Sébastien Villemot 0e1678c13a
Bytecode: no longer have instruction pointer as a member variable of Evaluate class 2023-02-24 14:30:15 -05:00
Sébastien Villemot 13b3208cdb
Bytecode: move all logic for navigating through the .cod file into the Evaluate class 2023-02-23 17:37:08 -05:00
Sébastien Villemot aaab993ccf
Bytecode: merge CodeLoad class into Evaluate 2023-02-23 11:21:22 -05:00
Sébastien Villemot 895ce96c61
Bytecode: fix memory management for FBEGINBLOCK and FCALL tags
FCALL was not properly deallocated, hence leading to a memory leak.
Also simplify the handling of FBEGINBLOCK through a std::unique_ptr.
2023-02-21 16:58:45 -05:00
Sébastien Villemot 1ad6b29936
Bytecode: misc minor simplifications 2023-02-21 16:31:08 -05:00
Sébastien Villemot 24b2976ac2
Bytecode: move CodeLoad class out of the preprocessor 2023-02-21 16:02:21 -05:00
Sébastien Villemot 05ba2970be
Bytecode: diminish the number of data members in Evaluate class 2023-02-17 13:46:41 -05:00
Sébastien Villemot c3e1480a52
C++17 modernization: use std::extent_v to get raw arrays size
This can prevent mistakes when the array is modified.
2023-01-24 13:43:02 +01:00
Sébastien Villemot 7922fc011e
perfect_foresight_problem MEX: move to the sparse representation
Ref. #1859
2023-01-24 13:43:00 +01:00
Sébastien Villemot 4ecc78a931
Preprocessor: drop unused per-block max lead/lag fields 2023-01-17 14:43:56 +01:00
Sébastien Villemot 0c5c96e724
Bytecode w/ block decomposition: no longer output derivatives w.r.t. exogenous and endogenous outside the block 2023-01-17 14:24:02 +01:00
Sébastien Villemot 8f1a4cb363
Drop block-decomposed first-order perturbation solution and kalman filter 2023-01-13 16:57:49 +01:00
Sébastien Villemot f84753025d
Bytecode: the block and non-block versions now coexist in parallel
As a consequence, a new “block_decomposed” option of the bytecode MEX has been
introduced to explicitly select the block-decomposed version.

Note that we do not always use the “block_decomposed” option even when the
“block” option has been passed to the user, in situations where the block
decomposition brings nothing (e.g. when evaluating the residuals of the whole
model).
2023-01-09 15:20:46 +01:00
Sébastien Villemot 9c4dd1b1d0
Remove irrelevant comment
[skip ci]
2023-01-04 15:00:27 +01:00
Sébastien Villemot d574705b4a
Design and performance improvement to solve_algo={12,14}
Use the new time-recursive block decomposition computed by the preprocessor
for:
- the simulation of backward models with “simul_backward”
- the perfect foresight simulation of purely backward/forward/static models

Also note that in this case, the preprocessor now defaults to “mfs=3” (i.e. it
minimizes the set of feedback variables and tries to renormalize equations).

This replaces the previous algorithm based on Dulmage-Mendelsohn (dmperm), plus
an ad hoc identification of some equations that can be evaluated (those with a
LHS equal to a variable, the log of a variable, or the diff-log of a variable).

By the way, the block_trust_region MEX has been modified so that it accepts a
boolean argument to decide whether it performs a Dulmage-Mendelsohn
decomposition (if not, then it performs a simple trust region on the whole
nonlinear system).

This provides a significant performance improvement (of almost an order of
magnitude for solve_algo=14 on a 700 equations model).
2022-11-30 14:47:57 +01:00
Sébastien Villemot 10fdc42516
block_trust_region MEX: add support for sparse Jacobian
If the function to be solved returns a sparse Jacobian, simply convert it to a
dense representation.
2022-11-30 14:47:57 +01:00
NormannR a245fbb390 Implements a Fortran update of the states variance-covariance matrix for the Kalman filter 2022-11-14 16:24:46 +00:00
Johannes Pfeifer fe0606ae06 logarithmic_reduction.m: use positive penalty add-on 2022-10-11 16:13:03 +02:00
NormannR afb044c23e Fix cycle reduction:
(i) making the norms consistent between cycle_reduction and its test;
(ii) remove hard errors in cycle_reduction Fortran and Matlab routines
2022-10-11 12:11:30 +02:00
NormannR 855887b249 Implements a logarithmic reduction Fortran routine and the associated test 2022-10-11 12:11:06 +02:00