942 PETSC_INTERN PetscErrorCode MatLMVMGetJ0Scalar(Mat B, PetscBool *is_scalar, PetscScalar *scale)  in MatLMVMGetJ0Scalar()  argument
947   PetscCall(PetscObjectTypeCompare((PetscObject)lmvm->J0, MATCONSTANTDIAGONAL, is_scalar));  in MatLMVMGetJ0Scalar()
948   if (*is_scalar) PetscCall(MatConstantDiagonalGetConstant(lmvm->J0, scale));  in MatLMVMGetJ0Scalar()
1032   PetscBool   is_scalar;  in MatLMVMGetUpdatedBasis()  local
1048     PetscCall(MatLMVMGetJ0Scalar(B, &is_scalar, &scale_));  in MatLMVMGetUpdatedBasis()
1049     if (is_scalar) {  in MatLMVMGetUpdatedBasis()
1087   PetscBool   is_scalar;  in MatLMVMBasisGetVecRead()  local
1095     PetscCall(MatLMVMGetJ0Scalar(B, &is_scalar, &scale_));  in MatLMVMBasisGetVecRead()
1096     if (is_scalar) {  in MatLMVMBasisGetVecRead()
1133   PetscBool   is_scalar;  in MatLMVMBasisRestoreVecRead()  local
1141     PetscCall(MatLMVMGetJ0Scalar(B, &is_scalar, &scale_));  in MatLMVMBasisRestoreVecRead()
1142     if (is_scalar) {  in MatLMVMBasisRestoreVecRead()