From 256efa87969d977ea0c76d0e3fa01e4a06aadda5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Villemot?= <sebastien.villemot@ens.fr>
Date: Wed, 14 Apr 2010 15:46:49 +0200
Subject: [PATCH] Preprocessor: check that variables in shocks block, in
variance/covariance elements, are exogenous
---
preprocessor/ParsingDriver.cc | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/preprocessor/ParsingDriver.cc b/preprocessor/ParsingDriver.cc
index 9e890aa039..4198b2d758 100644
--- a/preprocessor/ParsingDriver.cc
+++ b/preprocessor/ParsingDriver.cc
@@ -487,6 +487,10 @@ void
ParsingDriver::add_stderr_shock(string *var, NodeID value)
{
check_symbol_existence(*var);
+
+ if (mod_file->symbol_table.getType(*var) != eExogenous)
+ error("shocks: stderr can only be set for an exogenous variable");
+
if (var_shocks.find(*var) != var_shocks.end()
|| std_shocks.find(*var) != std_shocks.end())
error("shocks: variance or stderr of shock on " + *var + " declared twice");
@@ -500,6 +504,10 @@ void
ParsingDriver::add_var_shock(string *var, NodeID value)
{
check_symbol_existence(*var);
+
+ if (mod_file->symbol_table.getType(*var) != eExogenous)
+ error("shocks: variance can only be set for an exogenous variable");
+
if (var_shocks.find(*var) != var_shocks.end()
|| std_shocks.find(*var) != std_shocks.end())
error("shocks: variance or stderr of shock on " + *var + " declared twice");
@@ -515,6 +523,10 @@ ParsingDriver::add_covar_shock(string *var1, string *var2, NodeID value)
check_symbol_existence(*var1);
check_symbol_existence(*var2);
+ if (mod_file->symbol_table.getType(*var1) != eExogenous
+ || mod_file->symbol_table.getType(*var2) != eExogenous)
+ error("shocks: covariance can only be set for exogenous variables");
+
pair<string, string> key(*var1, *var2), key_inv(*var2, *var1);
if (covar_shocks.find(key) != covar_shocks.end()
@@ -536,6 +548,10 @@ ParsingDriver::add_correl_shock(string *var1, string *var2, NodeID value)
check_symbol_existence(*var1);
check_symbol_existence(*var2);
+ if (mod_file->symbol_table.getType(*var1) != eExogenous
+ || mod_file->symbol_table.getType(*var2) != eExogenous)
+ error("shocks: correlation can only be set for exogenous variables");
+
pair<string, string> key(*var1, *var2), key_inv(*var2, *var1);
if (covar_shocks.find(key) != covar_shocks.end()
--
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