Actual source code: ex16.c
petsc-3.4.2 2013-07-02

      2: static char help[] = "Demonstrates PetscMatlabEngineXXX()\n";

      4: #include <petscsys.h>
      5: #include <petscmatlab.h>

      9: int main(int argc,char **argv)
     10: {
     12:   PetscMPIInt    rank;
     13:   char           buffer[256],*output,user[256];
     14:   PetscBool      userhappy = PETSC_FALSE;

     16:   PetscInitialize(&argc,&argv,(char*)0,help);
     17:   MPI_Comm_rank(PETSC_COMM_WORLD,&rank);

     19:   PetscMatlabEngineGetOutput(PETSC_MATLAB_ENGINE_(PETSC_COMM_WORLD),&output);

     21:   PetscMatlabEngineEvaluate(PETSC_MATLAB_ENGINE_(PETSC_COMM_WORLD),"MPI_Comm_rank");
     22:   PetscSynchronizedPrintf(PETSC_COMM_WORLD,"[%d]Processor rank is %s",rank,output);
     23:   PetscSynchronizedFlush(PETSC_COMM_WORLD);
     24:   PetscPrintf(PETSC_COMM_WORLD,">>");
     25:   PetscSynchronizedFGets(PETSC_COMM_WORLD,stdin,256,user);
     26:   PetscStrncmp(user,"exit",4,&userhappy);
     27:   while (!userhappy) {
     28:     PetscMatlabEngineEvaluate(PETSC_MATLAB_ENGINE_(PETSC_COMM_WORLD),user);
     29:     PetscSynchronizedPrintf(PETSC_COMM_WORLD,"[%d]The result is %s",rank,output);
     30:     PetscSynchronizedFlush(PETSC_COMM_WORLD);
     31:     PetscPrintf(PETSC_COMM_WORLD,">>");
     32:     PetscSynchronizedFGets(PETSC_COMM_WORLD,stdin,256,user);
     33:     PetscStrncmp(user,"exit",4,&userhappy);
     34:   }
     35:   PetscFinalize();
     36:   return 0;
     37: }