51   Mat         cMat, Prols[5], Rtot;  in MatCoarsenApply_MISK_private()  local
287   Rtot = Prols[misk - 1]; // compose P then transpose to get R  in MatCoarsenApply_MISK_private()
291     PetscCall(MatMatMult(Prols[iterIdx - 1], Rtot, MAT_INITIAL_MATRIX, PETSC_CURRENT, &P));  in MatCoarsenApply_MISK_private()
293     PetscCall(MatDestroy(&Rtot));  in MatCoarsenApply_MISK_private()
294     Rtot = P;  in MatCoarsenApply_MISK_private()
296   PetscCall(MatTranspose(Rtot, MAT_INPLACE_MATRIX, &Rtot)); // R now  in MatCoarsenApply_MISK_private()
297   PetscCall(MatViewFromOptions(Rtot, NULL, "-misk_aggregation_view"));  in MatCoarsenApply_MISK_private()
307     PetscCall(MatGetOwnershipRange(Rtot, &Istart, &Iend));  in MatCoarsenApply_MISK_private()
311       PetscCall(MatGetRow(Rtot, grow, &ncols, &idx, NULL));  in MatCoarsenApply_MISK_private()
317       PetscCall(MatRestoreRow(Rtot, grow, &ncols, &idx, NULL));  in MatCoarsenApply_MISK_private()
319     PetscCall(MatDestroy(&Rtot));  in MatCoarsenApply_MISK_private()