testSimulated3D.cpp

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/* ----------------------------------------------------------------------------

 * GTSAM Copyright 2010, Georgia Tech Research Corporation,
 * Atlanta, Georgia 30332-0415
 * All Rights Reserved
 * Authors: Frank Dellaert, et al. (see THANKS for the full author list)

 * See LICENSE for the license information

 * -------------------------------------------------------------------------- */

#include <tests/simulated3D.h>
#include <gtsam/inference/Symbol.h>
#include <gtsam/geometry/Pose3.h>
#include <gtsam/base/Testable.h>
#include <gtsam/base/numericalDerivative.h>

#include <CppUnitLite/TestHarness.h>

#include <iostream>

using namespace gtsam;

// Convenience for named keys
using symbol_shorthand::X;
using symbol_shorthand::L;

/* ************************************************************************* */
TEST( simulated3D, Values )
{
  Values actual;
  actual.insert(L(1),Point3(1,1,1));
  actual.insert(X(2),Point3(2,2,2));
  EXPECT(assert_equal(actual,actual,1e-9));
}

/* ************************************************************************* */
TEST( simulated3D, Dprior )
{
  Point3 x(1,-9, 7);
  Matrix numerical = numericalDerivative11<Point3, Point3>(boost::bind(simulated3D::prior, _1, boost::none),x);
  Matrix computed;
  simulated3D::prior(x,computed);
  EXPECT(assert_equal(numerical,computed,1e-9));
}

/* ************************************************************************* */
TEST( simulated3D, DOdo )
{
  Point3 x1(1,-9,7),x2(-5,6,7);
  Matrix H1,H2;
  simulated3D::odo(x1,x2,H1,H2);
  Matrix A1 = numericalDerivative21<Point3, Point3, Point3>(boost::bind(simulated3D::odo, _1, _2, boost::none, boost::none),x1,x2);
  EXPECT(assert_equal(A1,H1,1e-9));
  Matrix A2 = numericalDerivative22<Point3, Point3, Point3>(boost::bind(simulated3D::odo, _1, _2, boost::none, boost::none),x1,x2);
  EXPECT(assert_equal(A2,H2,1e-9));
}


/* ************************************************************************* */
int main() { TestResult tr; return TestRegistry::runAllTests(tr);}
/* ************************************************************************* */