Turned off verbosity
parent
5ed0c6cc49
commit
06643d4616
|
@ -25,7 +25,6 @@
|
||||||
#include <boost/shared_ptr.hpp>
|
#include <boost/shared_ptr.hpp>
|
||||||
#include <boost/tuple/tuple.hpp>
|
#include <boost/tuple/tuple.hpp>
|
||||||
|
|
||||||
|
|
||||||
using namespace std;
|
using namespace std;
|
||||||
using namespace gtsam;
|
using namespace gtsam;
|
||||||
|
|
||||||
|
@ -33,31 +32,40 @@ using namespace gtsam;
|
||||||
boost::tuple<NonlinearFactorGraph, Values> generateProblem() {
|
boost::tuple<NonlinearFactorGraph, Values> generateProblem() {
|
||||||
|
|
||||||
// 1. Create graph container and add factors to it
|
// 1. Create graph container and add factors to it
|
||||||
NonlinearFactorGraph graph ;
|
NonlinearFactorGraph graph;
|
||||||
|
|
||||||
// 2a. Add Gaussian prior
|
// 2a. Add Gaussian prior
|
||||||
Pose2 priorMean(0.0, 0.0, 0.0); // prior at origin
|
Pose2 priorMean(0.0, 0.0, 0.0); // prior at origin
|
||||||
SharedDiagonal priorNoise = noiseModel::Diagonal::Sigmas(Vector3(0.3, 0.3, 0.1));
|
SharedDiagonal priorNoise = noiseModel::Diagonal::Sigmas(
|
||||||
|
Vector3(0.3, 0.3, 0.1));
|
||||||
graph += PriorFactor<Pose2>(1, priorMean, priorNoise);
|
graph += PriorFactor<Pose2>(1, priorMean, priorNoise);
|
||||||
|
|
||||||
// 2b. Add odometry factors
|
// 2b. Add odometry factors
|
||||||
SharedDiagonal odometryNoise = noiseModel::Diagonal::Sigmas(Vector3(0.2, 0.2, 0.1));
|
SharedDiagonal odometryNoise = noiseModel::Diagonal::Sigmas(
|
||||||
graph += BetweenFactor<Pose2>(1, 2, Pose2(2.0, 0.0, 0.0 ), odometryNoise);
|
Vector3(0.2, 0.2, 0.1));
|
||||||
|
graph += BetweenFactor<Pose2>(1, 2, Pose2(2.0, 0.0, 0.0), odometryNoise);
|
||||||
graph += BetweenFactor<Pose2>(2, 3, Pose2(2.0, 0.0, M_PI_2), odometryNoise);
|
graph += BetweenFactor<Pose2>(2, 3, Pose2(2.0, 0.0, M_PI_2), odometryNoise);
|
||||||
graph += BetweenFactor<Pose2>(3, 4, Pose2(2.0, 0.0, M_PI_2), odometryNoise);
|
graph += BetweenFactor<Pose2>(3, 4, Pose2(2.0, 0.0, M_PI_2), odometryNoise);
|
||||||
graph += BetweenFactor<Pose2>(4, 5, Pose2(2.0, 0.0, M_PI_2), odometryNoise);
|
graph += BetweenFactor<Pose2>(4, 5, Pose2(2.0, 0.0, M_PI_2), odometryNoise);
|
||||||
|
|
||||||
// 2c. Add pose constraint
|
// 2c. Add pose constraint
|
||||||
SharedDiagonal constraintUncertainty = noiseModel::Diagonal::Sigmas(Vector3(0.2, 0.2, 0.1));
|
SharedDiagonal constraintUncertainty = noiseModel::Diagonal::Sigmas(
|
||||||
graph += BetweenFactor<Pose2>(5, 2, Pose2(2.0, 0.0, M_PI_2), constraintUncertainty);
|
Vector3(0.2, 0.2, 0.1));
|
||||||
|
graph += BetweenFactor<Pose2>(5, 2, Pose2(2.0, 0.0, M_PI_2),
|
||||||
|
constraintUncertainty);
|
||||||
|
|
||||||
// 3. Create the data structure to hold the initialEstimate estimate to the solution
|
// 3. Create the data structure to hold the initialEstimate estimate to the solution
|
||||||
Values initialEstimate;
|
Values initialEstimate;
|
||||||
Pose2 x1(0.5, 0.0, 0.2 ); initialEstimate.insert(1, x1);
|
Pose2 x1(0.5, 0.0, 0.2);
|
||||||
Pose2 x2(2.3, 0.1,-0.2 ); initialEstimate.insert(2, x2);
|
initialEstimate.insert(1, x1);
|
||||||
Pose2 x3(4.1, 0.1, M_PI_2); initialEstimate.insert(3, x3);
|
Pose2 x2(2.3, 0.1, -0.2);
|
||||||
Pose2 x4(4.0, 2.0, M_PI ); initialEstimate.insert(4, x4);
|
initialEstimate.insert(2, x2);
|
||||||
Pose2 x5(2.1, 2.1,-M_PI_2); initialEstimate.insert(5, x5);
|
Pose2 x3(4.1, 0.1, M_PI_2);
|
||||||
|
initialEstimate.insert(3, x3);
|
||||||
|
Pose2 x4(4.0, 2.0, M_PI);
|
||||||
|
initialEstimate.insert(4, x4);
|
||||||
|
Pose2 x5(2.1, 2.1, -M_PI_2);
|
||||||
|
initialEstimate.insert(5, x5);
|
||||||
|
|
||||||
return boost::tie(graph, initialEstimate);
|
return boost::tie(graph, initialEstimate);
|
||||||
}
|
}
|
||||||
|
@ -69,19 +77,22 @@ TEST(NonlinearConjugateGradientOptimizer, Optimize) {
|
||||||
Values initialEstimate;
|
Values initialEstimate;
|
||||||
|
|
||||||
boost::tie(graph, initialEstimate) = generateProblem();
|
boost::tie(graph, initialEstimate) = generateProblem();
|
||||||
cout << "initial error = " << graph.error(initialEstimate) << endl ;
|
// cout << "initial error = " << graph.error(initialEstimate) << endl;
|
||||||
|
|
||||||
NonlinearOptimizerParams param;
|
NonlinearOptimizerParams param;
|
||||||
param.maxIterations = 500; /* requires a larger number of iterations to converge */
|
param.maxIterations = 500; /* requires a larger number of iterations to converge */
|
||||||
param.verbosity = NonlinearOptimizerParams::ERROR;
|
param.verbosity = NonlinearOptimizerParams::SILENT;
|
||||||
|
|
||||||
NonlinearConjugateGradientOptimizer optimizer(graph, initialEstimate, param);
|
NonlinearConjugateGradientOptimizer optimizer(graph, initialEstimate, param);
|
||||||
Values result = optimizer.optimize();
|
Values result = optimizer.optimize();
|
||||||
cout << "cg final error = " << graph.error(result) << endl;
|
// cout << "cg final error = " << graph.error(result) << endl;
|
||||||
|
|
||||||
EXPECT_DOUBLES_EQUAL(0.0, graph.error(result), 1e-4);
|
EXPECT_DOUBLES_EQUAL(0.0, graph.error(result), 1e-4);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* ************************************************************************* */
|
/* ************************************************************************* */
|
||||||
int main() { TestResult tr; return TestRegistry::runAllTests(tr); }
|
int main() {
|
||||||
|
TestResult tr;
|
||||||
|
return TestRegistry::runAllTests(tr);
|
||||||
|
}
|
||||||
/* ************************************************************************* */
|
/* ************************************************************************* */
|
||||||
|
|
Loading…
Reference in New Issue