From 895f8a25bdbaff974a933fd472dd56fa9c73eabb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Villemot?= <sebastien.villemot@ens.fr>
Date: Fri, 14 Oct 2011 16:22:47 +0200
Subject: [PATCH] Clean-up last remnants of unit_root_vars (Closes: #167)

---
 ComputingTasks.cc | 11 -----------
 ComputingTasks.hh |  9 ---------
 ParsingDriver.cc  |  2 +-
 3 files changed, 1 insertion(+), 21 deletions(-)

diff --git a/ComputingTasks.cc b/ComputingTasks.cc
index 0c4f7ebc..720b57c2 100644
--- a/ComputingTasks.cc
+++ b/ComputingTasks.cc
@@ -371,17 +371,6 @@ RplotStatement::writeOutput(ostream &output, const string &basename) const
   output << "rplot(var_list_);\n";
 }
 
-UnitRootVarsStatement::UnitRootVarsStatement(const SymbolList &symbol_list_arg) :
-  symbol_list(symbol_list_arg)
-{
-}
-
-void
-UnitRootVarsStatement::writeOutput(ostream &output, const string &basename) const
-{
-  symbol_list.writeOutput("options_.unit_root_vars", output);
-}
-
 PeriodsStatement::PeriodsStatement(int periods_arg) : periods(periods_arg)
 {
 }
diff --git a/ComputingTasks.hh b/ComputingTasks.hh
index a018781b..3f66bd03 100644
--- a/ComputingTasks.hh
+++ b/ComputingTasks.hh
@@ -126,15 +126,6 @@ public:
   virtual void writeOutput(ostream &output, const string &basename) const;
 };
 
-class UnitRootVarsStatement : public Statement
-{
-private:
-  const SymbolList symbol_list;
-public:
-  UnitRootVarsStatement(const SymbolList &symbol_list_arg);
-  virtual void writeOutput(ostream &output, const string &basename) const;
-};
-
 class PeriodsStatement : public Statement
 {
 private:
diff --git a/ParsingDriver.cc b/ParsingDriver.cc
index 317fefd2..50e05d82 100644
--- a/ParsingDriver.cc
+++ b/ParsingDriver.cc
@@ -1163,7 +1163,7 @@ ParsingDriver::estimated_params_bounds()
 void
 ParsingDriver::set_unit_root_vars()
 {
-  mod_file->addStatement(new UnitRootVarsStatement(symbol_list));
+  warning("'unit_root_vars' is now obsolete and has no effect; use option 'diffuse_filter' of 'estimation' instead");
   symbol_list.clear();
 }