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root/group/branches/new_design/OOPSE-4/src/integrators/Integrator.cpp
Revision: 1865
Committed: Tue Dec 7 05:12:41 2004 UTC (19 years, 7 months ago) by tim
File size: 3300 byte(s)
Log Message:
fix a bug in UseInitXSstate

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 "brains/Snapshot.hpp"
27 #include "integrators/Integrator.hpp"
28 #include "utils/simError.h"
29 namespace oopse {
30 Integrator::Integrator(SimInfo* info)
31 : info_(info), forceMan_(NULL) , needPotential(false), needStress(false),
32 velocitizer_(NULL), dumpWriter(NULL), statWriter(NULL), thermo(info),
33 currentSnapshot_(info->getSnapshotManager()->getCurrentSnapshot()) {
34
35 Globals* simParams = info->getSimParams();
36
37 if (simParams->haveDt()) {
38 dt = simParams->getDt();
39 }
40
41 if (simParams->haveRunTime()) {
42 runTime = simParams->getRunTime();
43 }
44
45 // set the status, sample, and thermal kick times
46 if (simParams->haveSampleTime()){
47 sampleTime = simParams->getSampleTime();
48 statusTime = sampleTime;
49 }
50 else{
51 sampleTime = simParams->getRunTime();
52 statusTime = sampleTime;
53 }
54
55 if (simParams->haveStatusTime()){
56 statusTime = simParams->getStatusTime();
57 }
58
59 if (simParams->haveThermalTime()){
60 thermalTime = simParams->getThermalTime();
61 } else {
62 thermalTime = simParams->getRunTime();
63 }
64
65 if (!simParams->getUseInitXSstate()) {
66 currentSnapshot_->setTime(0.0);
67 }
68
69 //create a default a ForceManager
70 //if the subclass want to using different ForceManager, use setForceManager
71 forceMan_ = new ForceManager(info);
72
73 // check for the temperature set flag (velocity scaling)
74 if (simParams->haveTempSet()) {
75 needVelocityScaling = simParams->getTempSet();
76
77 if (simParams->haveTargetTemp()) {
78 targetScalingTemp = simParams->getTargetTemp();
79 }
80 else {
81 sprintf(painCave.errMsg,
82 "Integrator Error: Target Temperature is not set\n");
83 painCave.isFatal = 1;
84 simError();
85
86 }
87 }
88
89 //create a default a velocitizer
90 //if the subclass want to using different velocitizer, use setVelocitizer
91 velocitizer_ = new Velocitizer(info);
92
93 }
94
95 Integrator::~Integrator(){
96 delete forceMan_;
97 delete velocitizer_;
98
99 delete dumpWriter;
100 delete statWriter;
101 }
102
103
104 }
105