1*c4762a1bSJed Brown 2*c4762a1bSJed Brown static char help[] = "Demonstrates PetscMatlabEngineXXX()\n"; 3*c4762a1bSJed Brown 4*c4762a1bSJed Brown #include <petscsys.h> 5*c4762a1bSJed Brown #include <petscmatlab.h> 6*c4762a1bSJed Brown 7*c4762a1bSJed Brown int main(int argc,char **argv) 8*c4762a1bSJed Brown { 9*c4762a1bSJed Brown PetscErrorCode ierr; 10*c4762a1bSJed Brown PetscMPIInt rank; 11*c4762a1bSJed Brown char buffer[256],*output,user[256]; 12*c4762a1bSJed Brown PetscBool userhappy = PETSC_FALSE; 13*c4762a1bSJed Brown 14*c4762a1bSJed Brown ierr = PetscInitialize(&argc,&argv,(char*)0,help);if (ierr) return ierr; 15*c4762a1bSJed Brown ierr = MPI_Comm_rank(PETSC_COMM_WORLD,&rank); 16*c4762a1bSJed Brown 17*c4762a1bSJed Brown ierr = PetscMatlabEngineGetOutput(PETSC_MATLAB_ENGINE_(PETSC_COMM_WORLD),&output);CHKERRQ(ierr); 18*c4762a1bSJed Brown 19*c4762a1bSJed Brown ierr = PetscMatlabEngineEvaluate(PETSC_MATLAB_ENGINE_(PETSC_COMM_WORLD),"MPI_Comm_rank");CHKERRQ(ierr); 20*c4762a1bSJed Brown ierr = PetscSynchronizedPrintf(PETSC_COMM_WORLD,"[%d]Processor rank is %s",rank,output);CHKERRQ(ierr); 21*c4762a1bSJed Brown ierr = PetscSynchronizedFlush(PETSC_COMM_WORLD,PETSC_STDOUT);CHKERRQ(ierr); 22*c4762a1bSJed Brown ierr = PetscPrintf(PETSC_COMM_WORLD,">>");CHKERRQ(ierr); 23*c4762a1bSJed Brown ierr = PetscSynchronizedFGets(PETSC_COMM_WORLD,stdin,256,user);CHKERRQ(ierr); 24*c4762a1bSJed Brown ierr = PetscStrncmp(user,"exit",4,&userhappy);CHKERRQ(ierr); 25*c4762a1bSJed Brown while (!userhappy) { 26*c4762a1bSJed Brown ierr = PetscMatlabEngineEvaluate(PETSC_MATLAB_ENGINE_(PETSC_COMM_WORLD),user);CHKERRQ(ierr); 27*c4762a1bSJed Brown ierr = PetscSynchronizedPrintf(PETSC_COMM_WORLD,"[%d]The result is %s",rank,output);CHKERRQ(ierr); 28*c4762a1bSJed Brown ierr = PetscSynchronizedFlush(PETSC_COMM_WORLD,PETSC_STDOUT);CHKERRQ(ierr); 29*c4762a1bSJed Brown ierr = PetscPrintf(PETSC_COMM_WORLD,">>");CHKERRQ(ierr); 30*c4762a1bSJed Brown ierr = PetscSynchronizedFGets(PETSC_COMM_WORLD,stdin,256,user);CHKERRQ(ierr); 31*c4762a1bSJed Brown ierr = PetscStrncmp(user,"exit",4,&userhappy);CHKERRQ(ierr); 32*c4762a1bSJed Brown } 33*c4762a1bSJed Brown ierr = PetscFinalize(); 34*c4762a1bSJed Brown return ierr; 35*c4762a1bSJed Brown } 36*c4762a1bSJed Brown 37