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root/group/branches/new_design/OOPSE-4/src/integrators/Integrator.cpp
Revision: 1852
Committed: Sun Dec 5 17:09:27 2004 UTC (19 years, 9 months ago) by tim
File size: 3176 byte(s)
Log Message:
add Integrator.cpp

File Contents

# Content
1 /*
2 * Copyright (C) 2000-2004 Object Oriented Parallel Simulation Engine (OOPSE) project
3 *
4 * Contact: oopse@oopse.org
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public License
8 * as published by the Free Software Foundation; either version 2.1
9 * of the License, or (at your option) any later version.
10 * All we ask is that proper credit is given for our work, which includes
11 * - but is not limited to - adding the above copyright notice to the beginning
12 * of your source code files, and to any copyright notice that you may distribute
13 * with programs based on this work.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 *
24 */
25
26 #include "integrators/Integrator.hpp"
27 #include "utils/simError.h"
28 namespace oopse {
29 Integrator::Integrator(SimInfo* info)
30 : info_(info), forceMan_(NULL) , needPotential(false), needStress(false),
31 velocitizer_(NULL), dumpWriter(NULL), statWriter(NULL), thermo(info),
32 currentSnapshot_(info->getSnapshotManager()->getCurrentSnapshot()) {
33
34 Globals* simParams = info->getSimParams();
35
36 if (simParams->haveDt()) {
37 dt = simParams->getDt();
38 }
39
40 if (simParams->haveRunTime()) {
41 runTime = simParams->getRunTime();
42 }
43
44 // set the status, sample, and thermal kick times
45 if (simParams->haveSampleTime()){
46 sampleTime = simParams->getSampleTime();
47 statusTime = sampleTime;
48 }
49 else{
50 sampleTime = simParams->getRunTime();
51 statusTime = sampleTime;
52 }
53
54 if (simParams->haveStatusTime()){
55 statusTime = simParams->getStatusTime();
56 }
57
58 if (simParams->haveThermalTime()){
59 thermalTime = simParams->getThermalTime();
60 } else {
61 thermalTime = simParams->getRunTime();
62 }
63
64
65 //create a default a ForceManager
66 //if the subclass want to using different ForceManager, use setForceManager
67 forceMan_ = new ForceManager(info);
68
69 // check for the temperature set flag (velocity scaling)
70 if (simParams->haveTempSet()) {
71 needVelocityScaling = simParams->getTempSet();
72
73 if (simParams->haveTargetTemp()) {
74 targetScalingTemp = simParams->getTargetTemp();
75 }
76 else {
77 sprintf(painCave.errMsg,
78 "Integrator Error: Target Temperature is not set\n");
79 painCave.isFatal = 1;
80 simError();
81
82 }
83 }
84
85 //create a default a velocitizer
86 //if the subclass want to using different velocitizer, use setVelocitizer
87 velocitizer_ = new Velocitizer(info);
88
89 }
90
91 Integrator::~Integrator(){
92 delete forceMan_;
93 delete velocitizer_;
94
95 delete dumpWriter;
96 delete statWriter;
97 }
98
99
100 }
101