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#include <sys/time.h> |
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#include <time.h> |
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#include <ddp-actuator-solver/ddpsolver.hh> |
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#include <fstream> |
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#include <iostream> |
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#include "ddp-actuator-solver/linear/costLinear.hh" |
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#include "ddp-actuator-solver/linear/modelLinear.hh" |
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using namespace std; |
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using namespace Eigen; |
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#define STATE_NB 2 |
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#define COMMAND_NB 1 |
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int main() { |
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struct timeval tbegin, tend; |
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double texec = 0.0; |
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DDPSolver<double, STATE_NB, COMMAND_NB>::stateVec_t xinit, xDes, x; |
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DDPSolver<double, STATE_NB, COMMAND_NB>::commandVec_t u; |
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xinit << 0.0, 0.0; |
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xDes << 1.0, 0.0; |
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unsigned int T = 300; |
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double dt = 1e-2; |
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unsigned int iterMax = 20; |
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double stopCrit = 0.01; |
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DDPSolver<double, STATE_NB, COMMAND_NB>::stateVecTab_t xList; |
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DDPSolver<double, STATE_NB, COMMAND_NB>::commandVecTab_t uList; |
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DDPSolver<double, STATE_NB, COMMAND_NB>::traj lastTraj; |
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ModelLinear model(dt); |
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CostLinear cost; |
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DDPSolver<double, STATE_NB, COMMAND_NB> solver(model, cost, DISABLE_FULLDDP, |
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DISABLE_QPBOX); |
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solver.FirstInitSolver(xinit, xDes, T, dt, iterMax, stopCrit); |
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int N = 100; |
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gettimeofday(&tbegin, NULL); |
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solver.solveTrajectory(); |
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gettimeofday(&tend, NULL); |
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lastTraj = solver.getLastSolvedTrajectory(); |
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xList = lastTraj.xList; |
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uList = lastTraj.uList; |
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unsigned int iter = lastTraj.iter; |
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texec = ((double)(1000 * (tend.tv_sec - tbegin.tv_sec) + |
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((tend.tv_usec - tbegin.tv_usec) / 1000))) / |
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1000.; |
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texec /= N; |
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cout << endl; |
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cout << "temps d'execution total du solveur "; |
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cout << texec << endl; |
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cout << "temps d'execution par pas de temps "; |
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cout << texec / T << endl; |
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cout << "Nombre d'itérations : " << iter << endl; |
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ofstream fichier1("results1.csv", ios::out | ios::trunc); |
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if (fichier1) { |
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fichier1 << "pos,vel,u" << endl; |
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fichier1 << T << "," << STATE_NB << "," << COMMAND_NB << endl; |
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u << uList[0]; |
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x = xinit; |
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fichier1 << x(0, 0) << "," << x(1, 0) << "," << u(0, 0) << endl; |
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for (unsigned int i = 1; i < T; i++) { |
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u << uList[i]; |
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x = model.computeNextState(dt, x, u); |
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x = xList[i]; |
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fichier1 << x(0, 0) << "," << x(1, 0) << "," << u(0, 0) << endl; |
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} |
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fichier1.close(); |
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} else |
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cerr << "erreur ouverte fichier" << endl; |
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return 0; |
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} |