From b628e667768b8a661265272ae38de3a96d8d4c9b Mon Sep 17 00:00:00 2001
From: ageay <ageay>
Date: Tue, 29 Mar 2011 14:53:11 +0000
Subject: [PATCH] Correction of bug.

---
 .../ExprEval/InterpKernelExprParser.cxx       |  2 +-
 src/INTERP_KERNELTest/ExprEvalInterpTest.cxx  | 23 ++++++++++++++++---
 2 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/src/INTERP_KERNEL/ExprEval/InterpKernelExprParser.cxx b/src/INTERP_KERNEL/ExprEval/InterpKernelExprParser.cxx
index 040875469..6e62e30b3 100644
--- a/src/INTERP_KERNEL/ExprEval/InterpKernelExprParser.cxx
+++ b/src/INTERP_KERNEL/ExprEval/InterpKernelExprParser.cxx
@@ -426,7 +426,7 @@ bool ExprParser::tryToInterpALeaf() throw(INTERP_KERNEL::Exception)
 {
   std::size_t pos=_expr.find_first_not_of("+-",0,2);
   std::string minimizedExpr=_expr.substr(pos);
-  std::size_t pos2=minimizedExpr.find_first_of("+-*/^()",0,7);
+  std::size_t pos2=minimizedExpr.find_first_of("+-*/^()<>",0,9);
   if(pos2!=std::string::npos)
     return false;
   delete _leaf;
diff --git a/src/INTERP_KERNELTest/ExprEvalInterpTest.cxx b/src/INTERP_KERNELTest/ExprEvalInterpTest.cxx
index 2bce00618..87bf5ce89 100644
--- a/src/INTERP_KERNELTest/ExprEvalInterpTest.cxx
+++ b/src/INTERP_KERNELTest/ExprEvalInterpTest.cxx
@@ -384,16 +384,16 @@ void ExprEvalInterpTest::testInterpreterUnit1()
 
 void ExprEvalInterpTest::testInterpreter3()
 {
+  std::set<std::string> res;
+  double input[3];
+  double res2[3];
   INTERP_KERNEL::ExprParser expr1("2.3+x>5.");
   expr1.parse();
-  std::set<std::string> res;
   expr1.getSetOfVars(res);
   CPPUNIT_ASSERT_EQUAL(1,(int)res.size());
   CPPUNIT_ASSERT(*(res.begin())=="x");
   expr1.prepareExprEvaluationVec();
-  double input[3];
   input[0]=0.;
-  double res2[3];
   expr1.evaluateExpr(1,input,res2);
   CPPUNIT_ASSERT(-std::numeric_limits<double>::max()==res2[0]);
   input[0]=2.8;
@@ -436,6 +436,23 @@ void ExprEvalInterpTest::testInterpreter3()
   input[0]=2.6;
   expr3.evaluateExpr(1,input,res2);
   CPPUNIT_ASSERT_DOUBLES_EQUAL(9.8,res2[0],1e-12);
+  //
+  INTERP_KERNEL::ExprParser expr4("if(x>1000,2*x,x/3)");
+  expr4.parse();
+  res.clear();
+  expr4.getSetOfVars(res);
+  CPPUNIT_ASSERT_EQUAL(1,(int)res.size());
+  CPPUNIT_ASSERT(*(res.begin())=="x");
+  expr4.prepareExprEvaluationVec();
+  input[0]=2.7;
+  expr4.evaluateExpr(1,input,res2);
+  CPPUNIT_ASSERT_DOUBLES_EQUAL(0.9,res2[0],1e-12);
+  input[0]=999.;
+  expr4.evaluateExpr(1,input,res2);
+  CPPUNIT_ASSERT_DOUBLES_EQUAL(333.,res2[0],1e-12);
+  input[0]=1002.;
+  expr4.evaluateExpr(1,input,res2);
+  CPPUNIT_ASSERT_DOUBLES_EQUAL(2004.,res2[0],1e-12);
 }
 
 /*!
-- 
2.39.2