本文整理汇总了C++中Problem::Euler_TimeDiscretize方法的典型用法代码示例。如果您正苦于以下问题：C++ Problem::Euler_TimeDiscretize方法的具体用法？C++ Problem::Euler_TimeDiscretize怎么用？C++ Problem::Euler_TimeDiscretize使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Problem的用法示例。
在下文中一共展示了Problem::Euler_TimeDiscretize方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
//.........这里部分代码省略.........
}
if( argc == 1 ) // interactive mode
dateiname = ReadString();
else // non-interactive mode
{
if ( argc == 2 ) // a model root was supplied
{
dateiname = (char*) Malloc((int)strlen(argv[1]) + 1);
dateiname = strcpy(dateiname,argv[1]);
}
else // several args supplied
if( modelRoot != "")
{
dateiname = (char*) Malloc( (int) modelRoot.size() + 1 );
dateiname = strcpy( dateiname, modelRoot.c_str() );
}
DisplayMsgLn(dateiname);
}
//WW DisplayMsgLn("");
//WW DisplayMsgLn("");
// ----------23.02.2009. WW-----------------
// LB Check if file exists
std::string tmpFilename = dateiname;
tmpFilename.append(".pcs");
if(!IsFileExisting(tmpFilename))
{
std::cout << " Error: Cannot find file " << dateiname << "\n";
return 1;
}
FileName = dateiname;
size_t indexChWin, indexChLinux;
indexChWin = indexChLinux = 0;
indexChWin = FileName.find_last_of('\\');
indexChLinux = FileName.find_last_of('/');
//
if(indexChWin != std::string::npos)
FilePath = FileName.substr(0,indexChWin) + "\\";
else if(indexChLinux != std::string::npos)
FilePath = FileName.substr(0,indexChLinux) + "/";
// ---------------------------WW
Problem* aproblem = new Problem(dateiname);
#ifdef USE_PETSC
aproblem->setRankandSize(rank, r_size);
#endif
#if defined(USE_MPI) || defined(USE_MPI_PARPROC) || defined(USE_MPI_REGSOIL) || defined(USE_MPI_GEMS) || defined(USE_MPI_KRC)
aproblem->setRankandSize(myrank, mysize);
#endif
aproblem->Euler_TimeDiscretize();
delete aproblem;
aproblem = NULL;
if(ClockTimeVec.size()>0)
ClockTimeVec[0]->PrintTimes(); //CB time
DestroyClockTime();
#ifdef TESTTIME
#if defined(USE_MPI)
if(myrank == 0)
#endif
#if defined(USE_PETSC)
if(rank == 0)
#endif
std::cout << "Simulation time: " << TGetTimer(0) << "s" << "\n";
#endif
/* Abspann ausgeben */
/*--------- MPI Finalize ------------------*/
#if defined(USE_MPI) || defined(USE_MPI_PARPROC) || defined(USE_MPI_REGSOIL) || defined(USE_MPI_KRC)
elapsed_time_mpi += MPI_Wtime(); // 12.09.2007 WW
std::cout << "\n *** Total CPU time of parallel modeling: " << elapsed_time_mpi <<
"\n"; //WW
// Count CPU time of post time loop WW
MPI_Finalize();
#endif
/*--------- MPI Finalize ------------------*/
/*--------- LIS Finalize ------------------*/
#ifdef LIS
lis_finalize();
#endif
/*--------- LIS Finalize ------------------*/
free(dateiname);
#ifdef USE_PETSC
//kg44 quick fix to compile PETSC with version PETSCV3.4
#ifdef USEPETSC34
PetscTime(&v2);
#else
PetscGetTime(&v2);
#endif
PetscPrintf(PETSC_COMM_WORLD,"\t\n>>Total elapsed time by using PETSC:%f s\n",v2-v1);
PetscFinalize();
#endif
return 0;
}示例2: main
//.........这里部分代码省略.........
//WW DisplayMsgLn("");
// ----------23.02.2009. WW-----------------
// LB Check if file exists
std::string tmpFilename = dateiname;
tmpFilename.append(".pcs");
if(!IsFileExisting(tmpFilename))
{
std::cout << " Error: Cannot find file " << dateiname << "\n";
return 1;
}
// If no option is given, output files are placed in the same directory as the input files
if (defaultOutputPath.empty()) defaultOutputPath = pathDirname(std::string(dateiname));
FileName = dateiname;
size_t indexChWin, indexChLinux;
indexChWin = indexChLinux = 0;
indexChWin = FileName.find_last_of('\\');
indexChLinux = FileName.find_last_of('/');
//
if(indexChWin != std::string::npos)
FilePath = FileName.substr(0,indexChWin) + "\\";
else if(indexChLinux != std::string::npos)
FilePath = FileName.substr(0,indexChLinux) + "/";
// ---------------------------WW
Problem* aproblem = new Problem(dateiname);
#ifdef USE_PETSC
aproblem->setRankandSize(rank, r_size);
#endif
#if defined(USE_MPI) || defined(USE_MPI_PARPROC) || defined(USE_MPI_REGSOIL) || defined(USE_MPI_GEMS) || defined(USE_MPI_KRC)
aproblem->setRankandSize(myrank, mysize);
if (myrank != MPI_UNDEFINED)
{
#endif
aproblem->Euler_TimeDiscretize();
delete aproblem;
aproblem = NULL;
#if defined(USE_MPI) || defined(USE_MPI_PARPROC) || defined(USE_MPI_REGSOIL) || defined(USE_MPI_GEMS) || defined(USE_MPI_KRC)
}
//sending killing signals to ranks of group_IPQC, only when the group exists
if (splitcomm_flag == true){
int signal = -1, rank_IPQC, mysize_IPQC = np - nb_ddc;
for (int i=0; i< mysize_IPQC; i++){
rank_IPQC = mysize + i;
MPI_Send(&signal, 1, MPI_INT, rank_IPQC, 0, MPI_COMM_WORLD);
}
}
#endif
if(ClockTimeVec.size()>0)
ClockTimeVec[0]->PrintTimes(); //CB time
DestroyClockTime();
#ifdef TESTTIME
#if defined(USE_MPI)
if(myrank == 0)
#endif
#if defined(USE_PETSC)
if(rank == 0)
#endif
std::cout << "Simulation time: " << TGetTimer(0) << "s" << "\n";
#endif
/* Abspann ausgeben */
/*--------- MPI Finalize ------------------*/
#if defined(USE_MPI) || defined(USE_MPI_PARPROC) || defined(USE_MPI_REGSOIL) || defined(USE_MPI_KRC)
elapsed_time_mpi += MPI_Wtime(); // 12.09.2007 WW
std::cout << "\n *** Total CPU time of parallel modeling: " << elapsed_time_mpi <<
"\n"; //WW
// Count CPU time of post time loop WW
MPI_Finalize();
#endif
/*--------- MPI Finalize ------------------*/
/*--------- LIS Finalize ------------------*/
#ifdef LIS
lis_finalize();
#endif
/*--------- LIS Finalize ------------------*/
free(dateiname);
#ifdef USE_PETSC
//kg44 quick fix to compile PETSC with version PETSCV3.4
#ifdef USEPETSC34
PetscTime(&v2);
#else
PetscGetTime(&v2);
#endif
PetscPrintf(PETSC_COMM_WORLD,"\t\n>>Total elapsed time by using PETSC:%f s\n",v2-v1);
PetscFinalize();
#endif
return 0;
}