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mbsim
integrators
daspk_integrator.h
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/* Copyright (C) 2004-2006 Martin Förg
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Contact:
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* martin.o.foerg@googlemail.com
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*
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*/
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// #ifndef _DASPK_INTEGRATOR_H_
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// #define _DASPK_INTEGRATOR_H_
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//
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// #include "integrator.h"
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//
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// namespace MBSimIntegrator {
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//
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// /** \brief ODE-Integrator DASPK
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// Integrator with root finding for ODEs.
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// This integrator uses DASPK from http://www.netlib.org . */
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// class DASPKIntegrator : public Integrator {
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//
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// private:
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//
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// static void res(double *t, double *z, double *zd, double *cj, double *delta, int *ires, double *rpar, int *ipar);
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// static void fsv(int* zSize, double* t, double* z_, int* nsv, double* sv_);
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//
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// /** maximal step size */
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// double dtMax;
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// /** minimal step size */
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// double dtMin;
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// /** Absolute Toleranz */
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// fmatvec::Vec aTol;
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// /** Relative Toleranz */
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// double rTol;
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// /** step size for the first step */
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// double dt0;
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// /** maximum number of steps allowed during one call to the solver. (default 10000) */
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// int maxSteps;
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// /** use stiff (BDF) method */
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// bool stiff;
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// /** number of differential equations */
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// static int zSize;
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//
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// public:
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//
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// DASPKIntegrator();
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// ~DASPKIntegrator() {}
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//
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// void setMaximalStepSize(double dtMax_) {dtMax = dtMax_;}
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// void setMinimalStepSize(double dtMin_) {dtMin = dtMin_;}
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// void setRelativeTolerance(double rTol_) {rTol = rTol_;}
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// void setAbsoluteTolerance(const fmatvec::Vec &aTol_) {aTol.resize() = aTol_;}
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// void setAbsoluteTolerance(double aTol_) {aTol.resize() = fmatvec::Vec(1,fmatvec::INIT,aTol_);}
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// void setInitialStepSize(double dt0_) {dt0 = dt0_;}
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// void setmaxSteps(int maxSteps_) {maxSteps = maxSteps_;}
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// void setStiff(bool flag) {stiff = flag;}
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//
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// void integrate(DynamicSystemSolver& system);
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//
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// virtual void initializeUsingXML(xercesc::DOMElement *element);
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// };
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//
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// }
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//
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// #endif
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