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122 lines
2.5 KiB
C++
122 lines
2.5 KiB
C++
/*------------------------------- phasicFlow ---------------------------------
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O C enter of
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O O E ngineering and
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O O M ultiscale modeling of
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OOOOOOO F luid flow
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------------------------------------------------------------------------------
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Copyright (C): www.cemf.ir
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email: hamid.r.norouzi AT gmail.com
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------------------------------------------------------------------------------
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Licence:
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This file is part of phasicFlow code. It is a free software for simulating
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granular and multiphase flows. You can redistribute it and/or modify it under
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the terms of GNU General Public License v3 or any other later versions.
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phasicFlow is distributed to help others in their research in the field of
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granular and multiphase flows, but WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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-----------------------------------------------------------------------------*/
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#ifndef __AdamsBashforth4_hpp__
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#define __AdamsBashforth4_hpp__
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#include "AdamsBashforth3.hpp"
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#include "pointFields.hpp"
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#include "boundaryIntegrationList.hpp"
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namespace pFlow
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{
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/**
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* Fourth order Adams-Bashforth integration method for solving ODE
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*
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* This is a one-step integration method and does not have prediction step.
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*/
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class AdamsBashforth4
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:
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public AdamsBashforth3
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{
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private:
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friend class processorAB4BoundaryIntegration;
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realx3PointField_D dy3_;
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protected:
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const auto& dy3()const
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{
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return dy3_;
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}
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auto& dy3()
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{
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return dy3_;
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}
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public:
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/// Type info
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TypeInfo("AdamsBashforth4");
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// - Constructors
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/// Construct from components
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AdamsBashforth4(
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const word& baseName,
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pointStructure& pStruct,
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const word& method,
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const realx3Field_D& initialValField);
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/// Destructor
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~AdamsBashforth4() override =default;
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/// Add a this to the virtual constructor table
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add_vCtor(
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integration,
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AdamsBashforth4,
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word);
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// - Methods
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void updateBoundariesSlaveToMasterIfRequested()override;
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/// return integration method
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word method()const override
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{
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return "AdamsBashforth4";
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}
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bool correct(
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real dt,
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realx3PointField_D& y,
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realx3PointField_D& dy,
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real damping = 1.0) override;
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bool correctPStruct(
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real dt,
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pointStructure& pStruct,
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realx3PointField_D& vel) override;
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/*bool hearChanges
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(
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const timeInfo& ti,
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const message& msg,
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const anyList& varList
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) override;*/
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};
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} // pFlow
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#endif //__integration_hpp__
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