29 lines
1.2 KiB
C++
29 lines
1.2 KiB
C++
/***************************************************************************
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* Copyright (c) 2023 Ondsel, Inc. *
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* *
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* This file is part of OndselSolver. *
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* *
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* See LICENSE file for details about copyright. *
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***************************************************************************/
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#pragma once
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#include "DifferenceOperator.h"
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namespace MbD {
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class LinearMultiStepMethod : public DifferenceOperator
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{
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//
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public:
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FColDsptr derivativeatpresentpast(int n, double t, FColDsptr y, std::shared_ptr<std::vector<FColDsptr>> ypast);
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virtual FColDsptr derivativepresentpast(int order, FColDsptr y, std::shared_ptr<std::vector<FColDsptr>> ypast);
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virtual double pvdotpv();
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double firstPastTimeNode();
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virtual FColDsptr derivativepresentpastpresentDerivativepastDerivative(int n,
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FColDsptr y, std::shared_ptr<std::vector<FColDsptr>> ypast,
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FColDsptr ydot, std::shared_ptr<std::vector<FColDsptr>> ydotpast);
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};
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}
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