11c8c567eSBarry Smith 2*af0996ceSBarry Smith #include <petsc/private/tsimpl.h> /*I "petscts.h" I*/ 31c8c567eSBarry Smith 41c8c567eSBarry Smith typedef struct { 51c8c567eSBarry Smith PetscViewer viewer; 61c8c567eSBarry Smith } TSTrajectory_Singlefile; 71c8c567eSBarry Smith 81c8c567eSBarry Smith #undef __FUNCT__ 91c8c567eSBarry Smith #define __FUNCT__ "TSTrajectorySet_Singlefile" 101c8c567eSBarry Smith PetscErrorCode TSTrajectorySet_Singlefile(TSTrajectory jac,TS ts,PetscInt stepnum,PetscReal time,Vec X) 111c8c567eSBarry Smith { 121c8c567eSBarry Smith TSTrajectory_Singlefile *sf = (TSTrajectory_Singlefile*)jac->data; 131c8c567eSBarry Smith PetscInt ns,i; 141c8c567eSBarry Smith Vec *Y; 151c8c567eSBarry Smith PetscReal tprev; 161c8c567eSBarry Smith PetscErrorCode ierr; 171c8c567eSBarry Smith const char *filename; 181c8c567eSBarry Smith 191c8c567eSBarry Smith PetscFunctionBeginUser; 201c8c567eSBarry Smith if (stepnum == 0) { 211c8c567eSBarry Smith ierr = PetscViewerCreate(PETSC_COMM_WORLD, &sf->viewer);CHKERRQ(ierr); 221c8c567eSBarry Smith ierr = PetscViewerSetType(sf->viewer, PETSCVIEWERBINARY);CHKERRQ(ierr); 231c8c567eSBarry Smith ierr = PetscViewerFileSetMode(sf->viewer,FILE_MODE_WRITE);CHKERRQ(ierr); 241c8c567eSBarry Smith ierr = PetscObjectGetName((PetscObject)jac,&filename);CHKERRQ(ierr); 251c8c567eSBarry Smith ierr = PetscViewerFileSetName(sf->viewer, filename);CHKERRQ(ierr); 261c8c567eSBarry Smith } 271c8c567eSBarry Smith ierr = TSGetPrevTime(ts,&tprev);CHKERRQ(ierr); 281c8c567eSBarry Smith ierr = TSGetTotalSteps(ts,&stepnum);CHKERRQ(ierr); 291c8c567eSBarry Smith ierr = VecView(X,sf->viewer);CHKERRQ(ierr); 301c8c567eSBarry Smith ierr = PetscViewerBinaryWrite(sf->viewer,&tprev,1,PETSC_REAL,PETSC_FALSE);CHKERRQ(ierr); 311c8c567eSBarry Smith ierr = TSGetStages(ts,&ns,&Y);CHKERRQ(ierr); 321c8c567eSBarry Smith 331c8c567eSBarry Smith for (i=0;i<ns;i++) { 341c8c567eSBarry Smith ierr = VecView(Y[i],sf->viewer);CHKERRQ(ierr); 351c8c567eSBarry Smith } 361c8c567eSBarry Smith PetscFunctionReturn(0); 371c8c567eSBarry Smith } 381c8c567eSBarry Smith 391c8c567eSBarry Smith #undef __FUNCT__ 401c8c567eSBarry Smith #define __FUNCT__ "TSTrajectoryDestroy_Singlefile" 411c8c567eSBarry Smith PetscErrorCode TSTrajectoryDestroy_Singlefile(TSTrajectory jac) 421c8c567eSBarry Smith { 431c8c567eSBarry Smith PetscErrorCode ierr; 441c8c567eSBarry Smith TSTrajectory_Singlefile *sf = (TSTrajectory_Singlefile*)jac->data; 451c8c567eSBarry Smith 461c8c567eSBarry Smith PetscFunctionBegin; 471c8c567eSBarry Smith ierr = PetscViewerDestroy(&sf->viewer);CHKERRQ(ierr); 481c8c567eSBarry Smith ierr = PetscFree(sf);CHKERRQ(ierr); 491c8c567eSBarry Smith PetscFunctionReturn(0); 501c8c567eSBarry Smith } 511c8c567eSBarry Smith 521c8c567eSBarry Smith /*MC 531c8c567eSBarry Smith TSTRAJECTORYSINGLEFILE - Stores all solutions of the ODE/ADE into a single file 541c8c567eSBarry Smith 551c8c567eSBarry Smith Level: intermediate 561c8c567eSBarry Smith 571c8c567eSBarry Smith .seealso: TSTrajectoryCreate(), TS, TSTrajectorySetType() 581c8c567eSBarry Smith 591c8c567eSBarry Smith M*/ 601c8c567eSBarry Smith #undef __FUNCT__ 611c8c567eSBarry Smith #define __FUNCT__ "TSTrajectoryCreate_Singlefile" 621c8c567eSBarry Smith PETSC_EXTERN PetscErrorCode TSTrajectoryCreate_Singlefile(TSTrajectory ts) 631c8c567eSBarry Smith { 641c8c567eSBarry Smith PetscErrorCode ierr; 651c8c567eSBarry Smith TSTrajectory_Singlefile *sf; 661c8c567eSBarry Smith 671c8c567eSBarry Smith PetscFunctionBegin; 681c8c567eSBarry Smith ierr = PetscNew(&sf);CHKERRQ(ierr); 691c8c567eSBarry Smith ts->data = sf; 701c8c567eSBarry Smith ts->ops->set = TSTrajectorySet_Singlefile; 711c8c567eSBarry Smith ts->ops->get = NULL; 721c8c567eSBarry Smith ts->ops->destroy = TSTrajectoryDestroy_Singlefile; 731c8c567eSBarry Smith PetscFunctionReturn(0); 741c8c567eSBarry Smith } 75