本文整理汇总了C++中SparseOptimizer::clear方法的典型用法代码示例。如果您正苦于以下问题：C++ SparseOptimizer::clear方法的具体用法？C++ SparseOptimizer::clear怎么用？C++ SparseOptimizer::clear使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SparseOptimizer的用法示例。
在下文中一共展示了SparseOptimizer::clear方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
//.........这里部分代码省略.........
optimizer.addVertex(odomParamsVertex);
for (size_t i = 0; i < motions.size(); ++i) {
const SE2& odomMotion = motions[i].odomMotion;
const SE2& laserMotion = motions[i].laserMotion;
const double& timeInterval = motions[i].timeInterval;
// add the edge
MotionMeasurement mm(odomMotion.translation().x(), odomMotion.translation().y(), odomMotion.rotation().angle(), timeInterval);
OdomAndLaserMotion meas;
meas.velocityMeasurement = OdomConvert::convertToVelocity(mm);
meas.laserMotion = laserMotion;
EdgeSE2PureCalib* calibEdge = new EdgeSE2PureCalib;
calibEdge->setVertex(0, laserOffset);
calibEdge->setVertex(1, odomParamsVertex);
calibEdge->setInformation(Eigen::Matrix3d::Identity());
calibEdge->setMeasurement(meas);
if (! optimizer.addEdge(calibEdge)) {
cerr << "Error adding calib edge" << endl;
delete calibEdge;
}
}
if (fixLaser) {
cerr << "Fix position of the laser offset" << endl;
laserOffset->setFixed(true);
}
cerr << "\nPerforming full non-linear estimation" << endl;
optimizer.initializeOptimization();
optimizer.computeActiveErrors();
optimizer.optimize(maxIterations);
cerr << "Calibrated laser offset (x, y, theta):" << laserOffset->estimate().toVector().transpose() << endl;
odomCalib = odomParamsVertex->estimate();
cerr << "Odometry parameters (scaling factors (v_l, v_r, b)): " << odomParamsVertex->estimate().transpose() << endl;
optimizer.clear();
}
// linear least squares for some parameters
{
Eigen::MatrixXd A(motions.size(), 2);
Eigen::VectorXd x(motions.size());
for (size_t i = 0; i < motions.size(); ++i) {
const SE2& odomMotion = motions[i].odomMotion;
const SE2& laserMotion = motions[i].laserMotion;
const double& timeInterval = motions[i].timeInterval;
MotionMeasurement mm(odomMotion.translation().x(), odomMotion.translation().y(), odomMotion.rotation().angle(), timeInterval);
VelocityMeasurement velMeas = OdomConvert::convertToVelocity(mm);
A(i, 0) = velMeas.vl() * timeInterval;
A(i, 1) = velMeas.vr() * timeInterval;
x(i) = laserMotion.rotation().angle();
}
//linearSolution = (A.transpose() * A).inverse() * A.transpose() * x;
linearSolution = A.colPivHouseholderQr().solve(x);
//cout << PVAR(linearSolution.transpose()) << endl;
}
//constructing non-linear least squares
VertexSE2* laserOffset = new VertexSE2;
laserOffset->setId(Gm2dlIO::ID_LASERPOSE);
laserOffset->setEstimate(initialLaserPose);
optimizer.addVertex(laserOffset);
VertexBaseline* odomParamsVertex = new VertexBaseline;
odomParamsVertex->setId(Gm2dlIO::ID_ODOMCALIB);
odomParamsVertex->setEstimate(1.);
optimizer.addVertex(odomParamsVertex);
for (size_t i = 0; i < motions.size(); ++i) {
const SE2& odomMotion = motions[i].odomMotion;示例2:
inline ~Localization()
{
optimizer.clear();
delete optimizationAlgorithm;
}