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Thyra_LinearOpSourceBase.hpp
1// @HEADER
2// *****************************************************************************
3// Thyra: Interfaces and Support for Abstract Numerical Algorithms
4//
5// Copyright 2004 NTESS and the Thyra contributors.
6// SPDX-License-Identifier: BSD-3-Clause
7// *****************************************************************************
8// @HEADER
9
10#ifndef THYRA_LINEAR_OP_SOURCE_BASE_HPP
11#define THYRA_LINEAR_OP_SOURCE_BASE_HPP
12
13#include "Thyra_SolveSupportTypes.hpp"
14#include "Teuchos_Describable.hpp"
15
16
17namespace Thyra {
18
19
24template<class Scalar>
26{
27public:
28
31
34 virtual bool isOpConst() const = 0;
35
43
48
50
51};
52
53} // namespace Thyra
54
55#endif // THYRA_LINEAR_OP_SOURCE_BASE_HPP
Base interface for objects that can return a linear operator.
virtual Teuchos::RCP< const LinearOpBase< Scalar > > getOp() const =0
Return a const left preconditioner linear operator if one is designed or targeted to be applied on th...
virtual Teuchos::RCP< LinearOpBase< Scalar > > getNonconstOp()=0
Return a non-const reference to the underlying linear operator.
virtual bool isOpConst() const =0
Return if the underlying linear operator is const-only or not.