/[escript]/trunk/escript/src/Utils.h
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revision 1811 by ksteube, Thu Sep 25 23:11:13 2008 UTC revision 2308 by gross, Mon Mar 16 01:20:56 2009 UTC
# Line 59  namespace escript { Line 59  namespace escript {
59       returns the MPI processor number within MPI_COMM_WORLD       returns the MPI processor number within MPI_COMM_WORLD
60    */    */
61    ESCRIPT_DLL_API int getMPIRankWorld();    ESCRIPT_DLL_API int getMPIRankWorld();
62      /**
63         \brief
64         returns the maximum value of an integer over all processors within MPI_COMM_WORLD
65      */
66      ESCRIPT_DLL_API int getMPIWorldMax(const int val);
67    
68     /**
69        \brief
70        returns machine precision
71     */
72     ESCRIPT_DLL_API double getMachinePrecision();
73     /*
74       \brief
75       return largest positive float
76     */
77     ESCRIPT_DLL_API double getMaxFloat();
78    
79  } // end of namespace  } // end of namespace
80  #endif  #endif

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