287   PetscCall(MatDestroy(&def->WtAW));  in PCDeflationSetCoarseMat_Deflation()
288   def->WtAW = mat;  in PCDeflationSetCoarseMat_Deflation()
563     if (!def->WtAW) {  in PCSetUp_Deflation()
564       PetscCall(MatMatMult(def->WtA, def->W, MAT_INITIAL_MATRIX, PETSC_CURRENT, &def->WtAW));  in PCSetUp_Deflation()
567       if (isset) PetscCall(MatSetOption(def->WtAW, MAT_SPD, flgspd));  in PCSetUp_Deflation()
573         PetscCall(MatGetColumnNorms(def->WtAW, NORM_INFINITY, norms));  in PCSetUp_Deflation()
574 …norms[i] > 100 * PETSC_MACHINE_EPSILON, PetscObjectComm((PetscObject)def->WtAW), PETSC_ERR_SUP, "C…  in PCSetUp_Deflation()
577     } else PetscCall(MatIsSPDKnown(def->WtAW, &isset, &flgspd));  in PCSetUp_Deflation()
582     PetscCall(KSPSetOperators(def->WtAWinv, def->WtAW, def->WtAW));  in PCSetUp_Deflation()
620 …PetscCall(PetscObjectTypeCompareAny((PetscObject)def->WtAW, &match, MATSEQDENSE, MATMPIDENSE, MATD…  in PCSetUp_Deflation()
631         PetscCall(MatGetFactorAvailable(def->WtAW, MATSOLVERSUPERLU, MAT_FACTOR_LU, &match));  in PCSetUp_Deflation()
635         PetscCall(MatGetFactorAvailable(def->WtAW, MATSOLVERSUPERLU_DIST, MAT_FACTOR_LU, &match));  in PCSetUp_Deflation()
687   PetscCall(MatDestroy(&def->WtAW));  in PCReset_Deflation()