357   if (shell->axpy) PetscCall(MatZeroRows(shell->axpy, n, rows, 0.0, NULL, NULL));  in MatZeroRows_Shell()
431   if (shell->axpy) PetscCall(MatZeroRowsColumns(shell->axpy, n, rowscols, 0.0, NULL, NULL));  in MatZeroRowsColumns_Shell()
452   PetscCall(MatDestroy(&shell->axpy));  in MatDestroy_Shell()
490   Mat                axpy;  member
501   PetscCall(MatDestroy(&mmdata->axpy));  in MatProductCtxDestroy_MatMatShell()
643     if (shell->axpy && shell->axpy_vscale != 0.0) {  in MatProductNumeric_Shell_X()
648       PetscCall(MatShellGetContext(shell->axpy, &X));  in MatProductNumeric_Shell_X()
651       if (!mdata->axpy) {  in MatProductNumeric_Shell_X()
653         PetscCall(MatProductCreate(shell->axpy, B, NULL, &mdata->axpy));  in MatProductNumeric_Shell_X()
654         PetscCall(MatProductSetType(mdata->axpy, product->type));  in MatProductNumeric_Shell_X()
655         PetscCall(MatProductSetFromOptions(mdata->axpy));  in MatProductNumeric_Shell_X()
656         PetscCall(MatProductSymbolic(mdata->axpy));  in MatProductNumeric_Shell_X()
660         PetscCall(MatProductReplaceMats(shell->axpy, B, NULL, mdata->axpy));  in MatProductNumeric_Shell_X()
661         PetscCall(MatHasOperation(mdata->axpy, MATOP_PRODUCTSYMBOLIC, &flg));  in MatProductNumeric_Shell_X()
664           PetscCall(MatProductSetFromOptions(mdata->axpy));  in MatProductNumeric_Shell_X()
665           PetscCall(MatProductSymbolic(mdata->axpy));  in MatProductNumeric_Shell_X()
668       PetscCall(MatProductNumeric(mdata->axpy));  in MatProductNumeric_Shell_X()
669       PetscCall(MatAXPY(D, shell->axpy_vscale, mdata->axpy, str));  in MatProductNumeric_Shell_X()
942   PetscCall(MatDestroy(&shellB->axpy));  in MatCopy_Shell()
945   if (shellA->axpy) {  in MatCopy_Shell()
946     PetscCall(PetscObjectReference((PetscObject)shellA->axpy));  in MatCopy_Shell()
947     shellB->axpy        = shellA->axpy;  in MatCopy_Shell()
1005   if (shell->axpy) {  in MatMult_Shell()
1009     PetscCall(MatShellGetContext(shell->axpy, &X));  in MatMult_Shell()
1013 …PetscCall(MatCreateVecs(shell->axpy, shell->axpy_right ? NULL : &shell->axpy_right, shell->axpy_le…  in MatMult_Shell()
1015     PetscCall(MatMult(shell->axpy, shell->axpy_right, shell->axpy_left));  in MatMult_Shell()
1057   if (shell->axpy) {  in MatMultTranspose_Shell()
1061     PetscCall(MatShellGetContext(shell->axpy, &X));  in MatMultTranspose_Shell()
1064 …PetscCall(MatCreateVecs(shell->axpy, shell->axpy_right ? NULL : &shell->axpy_right, shell->axpy_le…  in MatMultTranspose_Shell()
1066     PetscCall(MatMultTranspose(shell->axpy, shell->axpy_left, shell->axpy_right));  in MatMultTranspose_Shell()
1092   if (shell->axpy) {  in MatMultHermitianTranspose_Shell()
1096     PetscCall(MatShellGetContext(shell->axpy, &X));  in MatMultHermitianTranspose_Shell()
1099 …PetscCall(MatCreateVecs(shell->axpy, shell->axpy_right ? NULL : &shell->axpy_right, shell->axpy_le…  in MatMultHermitianTranspose_Shell()
1101     PetscCall(MatMultHermitianTranspose(shell->axpy, shell->axpy_left, shell->axpy_right));  in MatMultHermitianTranspose_Shell()
1158   if (shell->axpy) {  in MatGetDiagonal_Shell()
1162     PetscCall(MatShellGetContext(shell->axpy, &X));  in MatGetDiagonal_Shell()
1165     PetscCall(MatCreateVecs(shell->axpy, NULL, shell->axpy_left ? NULL : &shell->axpy_left));  in MatGetDiagonal_Shell()
1166     PetscCall(MatGetDiagonal(shell->axpy, shell->axpy_left));  in MatGetDiagonal_Shell()
1179 …PetscCheck(!shell->axpy, PetscObjectComm((PetscObject)A), PETSC_ERR_SUP, "Cannot call MatGetDiagon…  in MatGetDiagonalBlock_Shell()
1317   if (shell->axpy) PetscCall(MatDiagonalScale(shell->axpy, left, right));  in MatDiagonalScale_Shell()
1334     PetscCall(MatDestroy(&shell->axpy));  in MatAssemblyEnd_Shell()
1354   if (!shell->axpy) {  in MatAXPY_Shell()
1355     PetscCall(MatConvertFrom_Shell(X, MATSHELL, MAT_INITIAL_MATRIX, &shell->axpy));  in MatAXPY_Shell()
1359     PetscCall(MatAXPY(shell->axpy, a / shell->axpy_vscale, X, str));  in MatAXPY_Shell()
1576   A->ops->axpy               = NULL;  in MatShellSetManageScalingShifts_Shell()
1580 …ar *vshift, PetscScalar *vscale, Vec *dshift, Vec *left, Vec *right, Mat *axpy, IS *zrows, IS *zco…  in MatShellGetScalingShifts_Shell()  argument
1596 …if (axpy == MAT_SHELL_NOT_ALLOWED) PetscCheck(!shell->axpy, PetscObjectComm((PetscObject)A), PETSC…  in MatShellGetScalingShifts_Shell()
1597   else if (axpy) *axpy = shell->axpy;  in MatShellGetScalingShifts_Shell()
2011 …ar *vshift, PetscScalar *vscale, Vec *dshift, Vec *left, Vec *right, Mat *axpy, IS *zrows, IS *zco…  in MatShellGetScalingShifts()  argument
2015 …*, Vec *, Vec *, Mat *, IS *, IS *), (A, vshift, vscale, dshift, left, right, axpy, zrows, zcols));  in MatShellGetScalingShifts()