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Teuchos_Utils.hpp
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00041 
00042 #ifndef TEUCHOS_UTILS_H
00043 #define TEUCHOS_UTILS_H
00044 
00049 #include "Teuchos_toString.hpp"
00050 
00055 namespace Teuchos
00056 {
00057   using std::string;
00058 
00059   class TEUCHOSCORE_LIB_DLL_EXPORT Utils
00060     {
00061     public:
00062 
00064       static void aboutBuild();
00065 
00068       static double chop(const double& x);
00069 
00072       static double getChopVal() {return chopVal_;}
00073 
00076       static void setChopVal(double chopVal) {chopVal_ = chopVal;}
00077 
00079       static bool isWhiteSpace( const char c )
00080         { return ( c==' ' || c =='\t' || c=='\n' ); }
00081 
00083       static std::string trimWhiteSpace( const std::string& str );
00084 
00086       static std::string toString(const double& x);
00087 
00089       static std::string toString(const int& x);
00090 
00092       static std::string toString(const unsigned int& x);
00093 
00095 #ifdef M_PI
00096       static double pi() {return M_PI;}
00097 #else
00098       static double pi() {return 3.14159265358979323846;}
00099 #endif
00100 
00102       static std::string getParallelExtension(
00103         int    procRank = -1
00104         ,int   numProcs = -1
00105         );
00106 
00107     private:
00108       static double chopVal_;
00109     };
00110 
00111 
00112 } // end namespace Teuchos
00113 
00114 #endif
00115 
00116 
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