git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@24 f3b2605a-c512-4ea7-a41b-209d697bcdaa

lib/poems/solver.cpp

@@ -0,0 +1,62 @@
+/*
+ *_________________________________________________________________________*
+ *      POEMS: PARALLELIZABLE OPEN SOURCE EFFICIENT MULTIBODY SOFTWARE     *
+ *      DESCRIPTION: SEE READ-ME                                           *
+ *      FILE NAME: solver.cpp                                              *
+ *      AUTHORS: See Author List                                           * 
+ *      GRANTS: See Grants List                                            *
+ *      COPYRIGHT: (C) 2005 by Authors as listed in Author's List          *
+ *      LICENSE: Please see License Agreement                              *
+ *      DOWNLOAD: Free at www.rpi.edu/~anderk5                             *
+ *      ADMINISTRATOR: Prof. Kurt Anderson                                 *
+ *                     Computational Dynamics Lab                          *
+ *                     Rensselaer Polytechnic Institute                    *
+ *                     110 8th St. Troy NY 12180                           * 
+ *      CONTACT:        anderk5@rpi.edu                                    *
+ *_________________________________________________________________________*/
+
+#include "solver.h"
+#include "system.h"
+#include "matrices.h"
+
+Solver::Solver(){
+
+}
+
+Solver::~Solver(){
+}
+
+void Solver::SetSystem(System* s){
+  system = s;
+  CreateModel();
+}
+
+void Solver::ComputeForces(){
+system->ComputeForces();
+}
+
+SolverType Solver::GetSolverType()
+{
+	return type;
+}
+
+Solver * Solver::GetSolver(SolverType solverToMake) //returning a pointer to a new Solver object of the appropriate type
+{
+	switch((int)solverToMake)
+	{
+		case ONSOLVER: return new OnSolver();
+		default: return NULL;
+	}
+}
+
+ColMatMap* Solver::GetState(){
+  return &state;
+}
+
+ColMatMap* Solver::GetStateDerivative(){
+  return &statedot;
+}
+
+ColMatMap* Solver::GetStateDerivativeDerivative(){
+  return &statedoubledot;
+}