stepan
/
dynare
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

manual: updated info on auxiliary variables 

Related to https://git.dynare.org/Dynare/dynare/-/issues/1811
pac-components
Johannes Pfeifer 2021-09-09 18:17:35 +02:00
parent 58ee240048
commit 6c14ffb6fb
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
doc/manual/source/the-model-file.rst
View File

@ -1299,11 +1299,14 @@ the form ``MULT_i``, where *i* represents the constraint with which
the multiplier is associated (counted from the order of declaration in
the model block).
The last type of auxiliary variables is introduced by the
Auxiliary variables are also introduced by the
``differentiate_forward_vars`` option of the model block. The new
variables take the form ``AUX_DIFF_FWRD_i``, and are equal to
``x-x(-1)`` for some endogenous variable ``x``.
Finally, auxiliary variables will arise in the context of employing the
``diff``-operator.
Once created, all auxiliary variables are included in the set of
endogenous variables. The output of decision rules (see below) is such
that auxiliary variable names are replaced by the original variables
@ -1314,7 +1317,7 @@ variables is stored in ``M_.orig_endo_nbr``, and the number of
endogenous variables after the creation of auxiliary variables is
stored in ``M_.endo_nbr``.
See `<https://archives.dynare.org/DynareWiki/AuxiliaryVariables>`__ for more technical details on auxiliary variables.
See `<https://git.dynare.org/Dynare/dynare/-/wikis/Auxiliary-variables>`__ for more technical details on auxiliary variables.
.. _init-term-cond: