From 25e042f67a818f08df509a4c2fbbfd53446b6d78 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Adjemian=20=28Charybdis=29?=
<stephane.adjemian@univ-lemans.fr>
Date: Wed, 11 Jul 2012 18:25:04 +0200
Subject: [PATCH] Added the possibility to use the logarithmic reduction
algorithm (mainly for testing purpose).
---
DynareBison.yy | 13 ++++++++++---
DynareFlex.ll | 3 +++
2 files changed, 13 insertions(+), 3 deletions(-)
diff --git a/DynareBison.yy b/DynareBison.yy
index 5c0e5e8f..2ee59d06 100644
--- a/DynareBison.yy
+++ b/DynareBison.yy
@@ -95,8 +95,8 @@ class ParsingDriver;
%token BVAR_PRIOR_DECAY BVAR_PRIOR_FLAT BVAR_PRIOR_LAMBDA
%token BVAR_PRIOR_MU BVAR_PRIOR_OMEGA BVAR_PRIOR_TAU BVAR_PRIOR_TRAIN
%token BVAR_REPLIC BYTECODE
-%token CALIB_SMOOTHER CHANGE_TYPE CHECK CONDITIONAL_FORECAST CONDITIONAL_FORECAST_PATHS CONF_SIG CONSTANT CONTROLLED_VAREXO CORR COVAR CUTOFF CYCLE_REDUCTION
-%token DATAFILE FILE DOUBLING DR_CYCLE_REDUCTION_TOL DR_ALGO DROP DSAMPLE DYNASAVE DYNATYPE CALIBRATION
+%token CALIB_SMOOTHER CHANGE_TYPE CHECK CONDITIONAL_FORECAST CONDITIONAL_FORECAST_PATHS CONF_SIG CONSTANT CONTROLLED_VAREXO CORR COVAR CUTOFF CYCLE_REDUCTION LOGARITHMIC_REDUCTION
+%token DATAFILE FILE DOUBLING DR_CYCLE_REDUCTION_TOL DR_LOGARITHMIC_REDUCTION_TOL DR_LOGARITHMIC_REDUCTION_MAXITER DR_ALGO DROP DSAMPLE DYNASAVE DYNATYPE CALIBRATION
%token END ENDVAL EQUAL ESTIMATION ESTIMATED_PARAMS ESTIMATED_PARAMS_BOUNDS ESTIMATED_PARAMS_INIT EXTENDED_PATH
%token FILENAME FILTER_STEP_AHEAD FILTERED_VARS FIRST_OBS LAST_OBS SET_TIME
%token <string_val> FLOAT_NUMBER
@@ -939,6 +939,8 @@ stoch_simul_options : o_dr_algo
| o_sylvester_fixed_point_tol
| o_dr
| o_dr_cycle_reduction_tol
+ | o_dr_logarithmic_reduction_tol
+ | o_dr_logarithmic_reduction_maxiter
;
symbol_list : symbol_list symbol
@@ -1508,6 +1510,8 @@ estimation_options : o_datafile
| o_lyapunov_doubling_tol
| o_dr
| o_dr_cycle_reduction_tol
+ | o_dr_logarithmic_reduction_tol
+ | o_dr_logarithmic_reduction_maxiter
| o_analytic_derivation
;
@@ -2318,8 +2322,11 @@ o_lyapunov : LYAPUNOV EQUAL FIXED_POINT {driver.option_num("lyapunov_fp", "1");
o_lyapunov_fixed_point_tol : LYAPUNOV_FIXED_POINT_TOL EQUAL non_negative_number {driver.option_num("lyapunov_fixed_point_tol",$3);};
o_lyapunov_doubling_tol : LYAPUNOV_DOUBLING_TOL EQUAL non_negative_number {driver.option_num("lyapunov_doubling_tol",$3);};
o_dr : DR EQUAL CYCLE_REDUCTION {driver.option_num("dr_cycle_reduction", "1"); }
- | DR EQUAL DEFAULT {driver.option_num("dr_cycle_reduction", "0"); };
+ | DR EQUAL LOGARITHMIC_REDUCTION {driver.option_num("dr_logarithmic_reduction", "1"); }
+ | DR EQUAL DEFAULT {driver.option_num("dr_cycle_reduction", "0"); driver.option_num("dr_logarithmic_reduction", "0");};
o_dr_cycle_reduction_tol : DR_CYCLE_REDUCTION_TOL EQUAL non_negative_number {driver.option_num("dr_cycle_reduction_tol",$3);};
+o_dr_logarithmic_reduction_tol : DR_LOGARITHMIC_REDUCTION_TOL EQUAL non_negative_number {driver.option_num("dr_logarithmic_reduction_tol",$3);};
+o_dr_logarithmic_reduction_maxiter : DR_LOGARITHMIC_REDUCTION_MAXITER EQUAL INT_NUMBER {driver.option_num("dr_logarithmic_reduction_maxiter",$3);};
o_bvar_prior_tau : BVAR_PRIOR_TAU EQUAL signed_number { driver.option_num("bvar_prior_tau", $3); };
o_bvar_prior_decay : BVAR_PRIOR_DECAY EQUAL non_negative_number { driver.option_num("bvar_prior_decay", $3); };
diff --git a/DynareFlex.ll b/DynareFlex.ll
index f77adc84..28d72ad0 100644
--- a/DynareFlex.ll
+++ b/DynareFlex.ll
@@ -303,6 +303,7 @@ string eofbuff;
<DYNARE_STATEMENT>doubling {return token::DOUBLING;}
<DYNARE_STATEMENT>square_root_solver {return token::SQUARE_ROOT_SOLVER;}
<DYNARE_STATEMENT>cycle_reduction {return token::CYCLE_REDUCTION;}
+<DYNARE_STATEMENT>logarithmic_reduction {return token::LOGARITHMIC_REDUCTION;}
<DYNARE_STATEMENT>default {return token::DEFAULT;}
<DYNARE_STATEMENT>alpha {
yylval->string_val = new string(yytext);
@@ -514,6 +515,8 @@ string eofbuff;
<DYNARE_STATEMENT>lyapunov_fixed_point_tol {return token::LYAPUNOV_FIXED_POINT_TOL;}
<DYNARE_STATEMENT>lyapunov_doubling_tol {return token::LYAPUNOV_DOUBLING_TOL;}
<DYNARE_STATEMENT>dr_cycle_reduction_tol {return token::DR_CYCLE_REDUCTION_TOL;}
+<DYNARE_STATEMENT>dr_logarithmic_reduction_tol {return token::DR_LOGARITHMIC_REDUCTION_TOL;}
+<DYNARE_STATEMENT>dr_logarithmic_reduction_maxiter {return token::DR_LOGARITHMIC_REDUCTION_MAXITER;}
<DYNARE_STATEMENT>replic {return token::REPLIC;}
<DYNARE_STATEMENT>ar {return token::AR;}
<DYNARE_STATEMENT>nofunctions {return token::NOFUNCTIONS;}
--
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