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nr.h
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1 /* $Header: /var/cvs/mbdyn/mbdyn/mbdyn-1.0/mbdyn/base/nr.h,v 1.30 2017/01/12 14:46:10 masarati Exp $ */
2 /*
3  * MBDyn (C) is a multibody analysis code.
4  * http://www.mbdyn.org
5  *
6  * Copyright (C) 1996-2017
7  *
8  * Pierangelo Masarati <masarati@aero.polimi.it>
9  * Paolo Mantegazza <mantegazza@aero.polimi.it>
10  *
11  * Dipartimento di Ingegneria Aerospaziale - Politecnico di Milano
12  * via La Masa, 34 - 20156 Milano, Italy
13  * http://www.aero.polimi.it
14  *
15  * Changing this copyright notice is forbidden.
16  *
17  * This program is free software; you can redistribute it and/or modify
18  * it under the terms of the GNU General Public License as published by
19  * the Free Software Foundation (version 2 of the License).
20  *
21  *
22  * This program is distributed in the hope that it will be useful,
23  * but WITHOUT ANY WARRANTY; without even the implied warranty of
24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25  * GNU General Public License for more details.
26  *
27  * You should have received a copy of the GNU General Public License
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30  */
31 
32  /*
33  *
34  * Copyright (C) 2003-2017
35  * Giuseppe Quaranta <quaranta@aero.polimi.it>
36  *
37  * classi che implementano la risoluzione del sistema nonlineare
38  */
39 
40 #ifndef NR_H
41 #define NR_H
42 
43 #include <vector>
44 #include "nonlin.h"
45 
47 {
52  bool bKeepJac;
55 
56 public:
57  NewtonRaphsonSolver(const bool bTNR,
58  const bool bKJ,
59  const integer IterBfAss,
61 
63 
64  void Solve(const NonlinearProblem *pNLP,
65  Solver *pS,
66  const integer iMaxIter,
67  const doublereal& Tol,
68  integer& iIterCnt,
69  doublereal& dErr,
70  const doublereal& SolTol,
71  doublereal& dSolErr);
72 };
73 
74 #endif /* NONLIN_H */
75 
void Solve(const NonlinearProblem *pNLP, Solver *pS, const integer iMaxIter, const doublereal &Tol, integer &iIterCnt, doublereal &dErr, const doublereal &SolTol, doublereal &dSolErr)
Definition: nr.cc:79
NewtonRaphsonSolver(const bool bTNR, const bool bKJ, const integer IterBfAss, const NonlinearSolverOptions &options)
Definition: nr.cc:58
~NewtonRaphsonSolver(void)
Definition: nr.cc:73
bool bKeepJac
Definition: nr.h:52
VectorHandler * pRes
Definition: nr.h:48
integer iPerformedIterations
Definition: nr.h:53
const NonlinearProblem * pPrevNLP
Definition: nr.h:54
integer IterationBeforeAssembly
Definition: nr.h:51
struct option options[]
Definition: ann_in.c:46
Definition: solver.h:78
bool bTrueNewtonRaphson
Definition: nr.h:50
VectorHandler * pSol
Definition: nr.h:49
double doublereal
Definition: colamd.c:52
long int integer
Definition: colamd.c:51