From 4a28394ab3e81ceb6bd9a51d3a48f362f6d85b8a Mon Sep 17 00:00:00 2001
From: sebastien <sebastien@ac1d8469-bf42-47a9-8791-bf33cf982152>
Date: Fri, 5 Dec 2008 11:19:30 +0000
Subject: [PATCH] trunk: added a warning if dr_algo=0 is specified, and an
 error if dr_algo=1 is specified

git-svn-id: https://www.dynare.org/svn/dynare/dynare_v4@2290 ac1d8469-bf42-47a9-8791-bf33cf982152
---
 DynareBison.yy | 11 +++++++++--
 DynareFlex.ll  |  1 +
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/DynareBison.yy b/DynareBison.yy
index ccdcaf96..03dbcc34 100644
--- a/DynareBison.yy
+++ b/DynareBison.yy
@@ -85,7 +85,7 @@ class ParsingDriver;
 %token BVAR_PRIOR_MU BVAR_PRIOR_OMEGA BVAR_PRIOR_TAU BVAR_PRIOR_TRAIN
 %token BVAR_REPLIC
 %token CALIB CALIB_VAR CHECK CONF_SIG CONSTANT CORR COVAR CUTOFF
-%token DATAFILE DROP DSAMPLE DYNASAVE DYNATYPE
+%token DATAFILE DR_ALGO DROP DSAMPLE DYNASAVE DYNATYPE
 %token END ENDVAL EQUAL ESTIMATION ESTIMATED_PARAMS ESTIMATED_PARAMS_BOUNDS ESTIMATED_PARAMS_INIT
 %token FILENAME FILTER_STEP_AHEAD FILTERED_VARS FIRST_OBS
 %token <string_val> FLOAT_NUMBER
@@ -637,7 +637,8 @@ stoch_simul_options_list : stoch_simul_options_list COMMA stoch_simul_options
                          | stoch_simul_options
                          ;
 
-stoch_simul_options : o_solve_algo
+stoch_simul_options : o_dr_algo
+                    | o_solve_algo
                     | o_simul_algo
                     | o_linear
                     | o_order
@@ -1266,6 +1267,12 @@ number : INT_NUMBER
        | FLOAT_NUMBER
        ;
 
+o_dr_algo : DR_ALGO EQUAL INT_NUMBER {
+                                       if (*$3 == string("0"))
+                                         driver.warning("dr_algo option is now deprecated, and may be removed in a future version of Dynare");
+                                       else
+                                         driver.error("dr_algo=1 option is no longer supported");
+                                     }
 o_solve_algo : SOLVE_ALGO EQUAL INT_NUMBER { driver.option_num("solve_algo", $3); };
 o_simul_algo : SIMUL_ALGO EQUAL INT_NUMBER { driver.option_num("simul_algo", $3); };
 o_linear : LINEAR { driver.linear(); };
diff --git a/DynareFlex.ll b/DynareFlex.ll
index 961326a8..7def0fef 100644
--- a/DynareFlex.ll
+++ b/DynareFlex.ll
@@ -254,6 +254,7 @@ int sigma_e = 0;
 
  /* Inside Dynare statement */
 <DYNARE_STATEMENT>solve_algo {return token::SOLVE_ALGO;}
+<DYNARE_STATEMENT>dr_algo {return token::DR_ALGO;}
 <DYNARE_STATEMENT>simul_algo {return token::SIMUL_ALGO;}
 <DYNARE_STATEMENT>drop {return token::DROP;}
 <DYNARE_STATEMENT>order {return token::ORDER;}
-- 
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