PlayaTesterBase.hpp

00001 /* @HEADER@ */
00002 //   
00003 /* @HEADER@ */
00004 
00005 
00006 #ifndef PLAYA_TESTERBASE_HPP
00007 #define PLAYA_TESTERBASE_HPP
00008 
00009 #include "PlayaLinearOperatorDecl.hpp"
00010 #include "PlayaTestSpecifier.hpp"
00011 #include "Teuchos_ScalarTraits.hpp"
00012 #include "PlayaOut.hpp"
00013 
00014 
00015 using namespace Teuchos;
00016 
00017 
00018 
00019 namespace Playa
00020 {
00021 
00023 template <class Scalar>
00024 class TesterBase
00025 {
00026 public:
00028   typedef typename Teuchos::ScalarTraits<Scalar>::magnitudeType ScalarMag;
00029 
00031   TesterBase(){;}
00032 
00034   virtual ~TesterBase(){;}
00035 
00037   virtual bool runAllTests() const = 0 ;
00038 
00039 
00041   bool checkTest(const TestSpecifier<Scalar>& spec,
00042     const ScalarMag& err, 
00043     const std::string& testName) const ;
00044 
00046   void randomizeVec(Vector<Scalar>& x) const ;
00047 
00048 };
00049 
00050 template <class Scalar> 
00051 inline void TesterBase<Scalar>
00052 ::randomizeVec(Vector<Scalar>& x) const
00053 {
00054   typedef Teuchos::ScalarTraits<Scalar> ST;
00055   x.randomize();
00056     
00057 }
00058 
00059 template <class Scalar> 
00060 inline bool TesterBase<Scalar>
00061 ::checkTest(const TestSpecifier<Scalar>& spec,
00062   const ScalarMag& err, 
00063   const std::string& testName) const 
00064 {
00065   bool rtn = true;
00066   if (err > spec.errorTol())
00067   {
00068     Out::root() << testName << " test FAILED: err=" << err << ", tol = " 
00069                 << spec.errorTol() << std::endl;
00070     rtn = false;
00071   }
00072   else if (err > spec.warningTol())
00073   {
00074     Out::root() << "WARNING: " << testName << " test err="
00075                 << err << " could not beat tol = " 
00076                 << spec.warningTol() << std::endl;
00077   }
00078   else
00079   {
00080     Out::root() << "test " << testName << " PASSED with tol=" << spec.errorTol() << std::endl;
00081   }
00082   return rtn;
00083 }
00084   
00085 }
00086 #endif
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