BundleResults.cpp

 
/* SPDX-License-Identifier: CC0-1.0 */
 
#include "BundleResults.h"
 
#include <QDataStream>
#include <QDebug>
#include <QString>
#include <QtGlobal> // qMax()
#include <QUuid>
#include <QXmlStreamWriter>
 
#include <boost/lexical_cast.hpp>
#include <boost/numeric/ublas/io.hpp>
#include <boost/numeric/ublas/matrix_sparse.hpp>
#include <boost/numeric/ublas/vector_proxy.hpp>
 
#include "Camera.h"
#include "ControlMeasure.h"
#include "ControlPoint.h"
#include "CorrelationMatrix.h"
#include "Distance.h"
#include "FileName.h"
#include "IString.h"
#include "MaximumLikelihoodWFunctions.h"
#include "Project.h"
#include "PvlKeyword.h"
#include "PvlObject.h"
#include "SerialNumberList.h"
#include "StatCumProbDistDynCalc.h"
#include "Statistics.h"
#include "XmlStackedHandlerReader.h"
 
using namespace boost::numeric::ublas;
 
namespace Isis {
 
  BundleResults::BundleResults(QObject *parent) : QObject(parent) {
 
    initialize();
 
    m_correlationMatrix = new CorrelationMatrix;
    m_cumPro = new StatCumProbDistDynCalc;
    m_cumProRes = new StatCumProbDistDynCalc;
 
    // residual prob distribution is calculated even if there is no maximum likelihood estimation.
    // so set up the solver to have a node at every percent of the distribution
    initializeResidualsProbabilityDistribution(101);
 
  }
 
 
  BundleResults::BundleResults(Project *project, XmlStackedHandlerReader *xmlReader,
                               QObject *parent) : QObject(parent) {
                               // TODO: does xml stuff need project???
 
    initialize();
 
    xmlReader->pushContentHandler(new XmlHandler(this, project));
    xmlReader->setErrorHandler(new XmlHandler(this, project));
 
  }
 
 
  BundleResults::BundleResults(const BundleResults &src)
      : m_correlationMatrix(new CorrelationMatrix(*src.m_correlationMatrix)),
        m_numberFixedPoints(src.m_numberFixedPoints),
        m_numberIgnoredPoints(src.m_numberIgnoredPoints),
        m_numberHeldImages(src.m_numberHeldImages),
        m_rmsXResiduals(src.m_rmsXResiduals),
        m_rmsYResiduals(src.m_rmsYResiduals),
        m_rmsXYResiduals(src.m_rmsXYResiduals),
        m_rejectionLimit(src.m_rejectionLimit),
        m_numberObservations(src.m_numberObservations),
        m_numberImageObservations(src.m_numberImageObservations),
        m_numberLidarImageObservations(src.m_numberLidarImageObservations),
        m_numberRejectedObservations(src.m_numberRejectedObservations),
        m_numberLidarRangeConstraintEquations(src.m_numberLidarRangeConstraintEquations),
        m_numberUnknownParameters(src.m_numberUnknownParameters),
        m_numberImageParameters(src.m_numberImageParameters),
        m_numberConstrainedImageParameters(src.m_numberConstrainedImageParameters),
        m_numberConstrainedPointParameters(src.m_numberConstrainedPointParameters),
        m_numberConstrainedLidarPointParameters(src.m_numberConstrainedLidarPointParameters),
        m_numberConstrainedTargetParameters(src.m_numberConstrainedTargetParameters),
        m_degreesOfFreedom(src.m_degreesOfFreedom),
        m_sigma0(src.m_sigma0),
        m_elapsedTime(src.m_elapsedTime),
        m_elapsedTimeErrorProp(src.m_elapsedTimeErrorProp),
        m_converged(src.m_converged),
        m_bundleControlPoints(src.m_bundleControlPoints),
        m_bundleLidarPoints(src.m_bundleLidarPoints),
        m_outNet(src.m_outNet),
        m_outLidarData(src.m_outLidarData),
        m_iterations(src.m_iterations),
        m_observations(src.m_observations),
        m_rmsImageSampleResiduals(src.m_rmsImageSampleResiduals),
        m_rmsImageLineResiduals(src.m_rmsImageLineResiduals),
        m_rmsImageResiduals(src.m_rmsImageResiduals),
        m_rmsLidarImageSampleResiduals(src.m_rmsLidarImageSampleResiduals),
        m_rmsLidarImageLineResiduals(src.m_rmsLidarImageLineResiduals),
        m_rmsLidarImageResiduals(src.m_rmsLidarImageResiduals),
        m_rmsImageXSigmas(src.m_rmsImageXSigmas),
        m_rmsImageYSigmas(src.m_rmsImageYSigmas),
        m_rmsImageZSigmas(src.m_rmsImageZSigmas),
        m_rmsImageRASigmas(src.m_rmsImageRASigmas),
        m_rmsImageDECSigmas(src.m_rmsImageDECSigmas),
        m_rmsImageTWISTSigmas(src.m_rmsImageTWISTSigmas),
        m_minSigmaCoord1Distance(src.m_minSigmaCoord1Distance),
        m_maxSigmaCoord1Distance(src.m_maxSigmaCoord1Distance),
        m_minSigmaCoord2Distance(src.m_minSigmaCoord2Distance),
        m_maxSigmaCoord2Distance(src.m_maxSigmaCoord2Distance),
        m_minSigmaCoord3Distance(src.m_minSigmaCoord3Distance),
        m_maxSigmaCoord3Distance(src.m_maxSigmaCoord3Distance),
        m_minSigmaCoord1PointId(src.m_minSigmaCoord1PointId),
        m_maxSigmaCoord1PointId(src.m_maxSigmaCoord1PointId),
        m_minSigmaCoord2PointId(src.m_minSigmaCoord2PointId),
        m_maxSigmaCoord2PointId(src.m_maxSigmaCoord2PointId),
        m_minSigmaCoord3PointId(src.m_minSigmaCoord3PointId),
        m_maxSigmaCoord3PointId(src.m_maxSigmaCoord3PointId),
        m_rmsSigmaCoord1Stats(src.m_rmsSigmaCoord1Stats),
        m_rmsSigmaCoord2Stats(src.m_rmsSigmaCoord2Stats),
        m_rmsSigmaCoord3Stats(src.m_rmsSigmaCoord3Stats),
        m_maximumLikelihoodFunctions(src.m_maximumLikelihoodFunctions),
        m_maximumLikelihoodIndex(src.m_maximumLikelihoodIndex),
        m_cumPro(new StatCumProbDistDynCalc(*src.m_cumPro)),
        m_cumProRes(new StatCumProbDistDynCalc(*src.m_cumProRes)),
        m_maximumLikelihoodMedianR2Residuals(src.m_maximumLikelihoodMedianR2Residuals) {
  }
 
 
  BundleResults::~BundleResults() {
 
    delete m_correlationMatrix;
    m_correlationMatrix = NULL;
 
    delete m_cumPro;
    m_cumPro = NULL;
 
    delete m_cumProRes;
    m_cumProRes = NULL;
 
  }
 
 
  BundleResults &BundleResults::operator=(const BundleResults &src) {
 
    if (&src != this) {
      delete m_correlationMatrix;
      m_correlationMatrix = NULL;
      m_correlationMatrix = new CorrelationMatrix(*src.m_correlationMatrix);
 
      m_numberFixedPoints = src.m_numberFixedPoints;
      m_numberIgnoredPoints = src.m_numberIgnoredPoints;
      m_numberHeldImages = src.m_numberHeldImages;
      m_rmsXResiduals = src.m_rmsXResiduals;
      m_rmsYResiduals = src.m_rmsYResiduals;
      m_rmsXYResiduals = src.m_rmsXYResiduals;
      m_rejectionLimit = src.m_rejectionLimit;
      m_numberObservations = src.m_numberObservations;
      m_numberImageObservations = src.m_numberImageObservations;
      m_numberLidarImageObservations = src.m_numberLidarImageObservations;
      m_numberRejectedObservations = src.m_numberRejectedObservations;
      m_numberLidarRangeConstraintEquations = src.m_numberLidarRangeConstraintEquations;
      m_numberUnknownParameters = src.m_numberUnknownParameters;
      m_numberImageParameters = src.m_numberImageParameters;
      m_numberConstrainedImageParameters = src.m_numberConstrainedImageParameters;
      m_numberConstrainedPointParameters = src.m_numberConstrainedPointParameters;
      m_numberConstrainedLidarPointParameters = src.m_numberConstrainedLidarPointParameters;
      m_numberConstrainedTargetParameters = src.m_numberConstrainedTargetParameters;
      m_degreesOfFreedom = src.m_degreesOfFreedom;
      m_sigma0 = src.m_sigma0;
      m_elapsedTime = src.m_elapsedTime;
      m_elapsedTimeErrorProp = src.m_elapsedTimeErrorProp;
      m_converged = src.m_converged;
      m_bundleControlPoints = src.m_bundleControlPoints;
      m_bundleLidarPoints = src.m_bundleLidarPoints;
      m_outNet = src.m_outNet;
      m_outLidarData = src.m_outLidarData;
      m_iterations = src.m_iterations;
      m_observations = src.m_observations;
      m_rmsImageSampleResiduals = src.m_rmsImageSampleResiduals;
      m_rmsImageLineResiduals = src.m_rmsImageLineResiduals;
      m_rmsImageResiduals = src.m_rmsImageResiduals;
      m_rmsLidarImageSampleResiduals = src.m_rmsLidarImageSampleResiduals;
      m_rmsLidarImageLineResiduals = src.m_rmsLidarImageLineResiduals;
      m_rmsLidarImageResiduals = src.m_rmsLidarImageResiduals;
      m_rmsImageXSigmas = src.m_rmsImageXSigmas;
      m_rmsImageYSigmas = src.m_rmsImageYSigmas;
      m_rmsImageZSigmas = src.m_rmsImageZSigmas;
      m_rmsImageRASigmas = src.m_rmsImageRASigmas;
      m_rmsImageDECSigmas = src.m_rmsImageDECSigmas;
      m_rmsImageTWISTSigmas = src.m_rmsImageTWISTSigmas;
      m_minSigmaCoord1Distance = src.m_minSigmaCoord1Distance;
      m_maxSigmaCoord1Distance = src.m_maxSigmaCoord1Distance;
      m_minSigmaCoord2Distance = src.m_minSigmaCoord2Distance;
      m_maxSigmaCoord2Distance = src.m_maxSigmaCoord2Distance;
      m_minSigmaCoord3Distance = src.m_minSigmaCoord3Distance;
      m_maxSigmaCoord3Distance = src.m_maxSigmaCoord3Distance;
      m_minSigmaCoord1PointId = src.m_minSigmaCoord1PointId;
      m_maxSigmaCoord1PointId = src.m_maxSigmaCoord1PointId;
      m_minSigmaCoord2PointId = src.m_minSigmaCoord2PointId;
      m_maxSigmaCoord2PointId = src.m_maxSigmaCoord2PointId;
      m_minSigmaCoord3PointId = src.m_minSigmaCoord3PointId;
      m_maxSigmaCoord3PointId = src.m_maxSigmaCoord3PointId;
      m_rmsSigmaCoord1Stats = src.m_rmsSigmaCoord1Stats;
      m_rmsSigmaCoord2Stats = src.m_rmsSigmaCoord2Stats;
      m_rmsSigmaCoord3Stats = src.m_rmsSigmaCoord3Stats;
      m_maximumLikelihoodFunctions = src.m_maximumLikelihoodFunctions;
      m_maximumLikelihoodIndex = src.m_maximumLikelihoodIndex;
 
      delete m_cumPro;
      m_cumPro = NULL;
      m_cumPro = new StatCumProbDistDynCalc(*src.m_cumPro);
 
      delete m_cumProRes;
      m_cumProRes = NULL;
      m_cumProRes = new StatCumProbDistDynCalc(*src.m_cumProRes);
 
      m_maximumLikelihoodMedianR2Residuals = src.m_maximumLikelihoodMedianR2Residuals;
    }
    return *this;
  }
 
 
  void BundleResults::initialize() {
    m_correlationMatrix = NULL;
 
    m_numberFixedPoints = 0; // set in BA constructor->init->fillPointIndexMap
    m_numberIgnoredPoints = 0; // set in BA constructor->init->fillPointIndexMap
 
 
    // set in BundleAdjust init()
    m_numberHeldImages = 0;
 
    // members set while computing bundle stats
    m_rmsImageSampleResiduals.clear();
    m_rmsImageLineResiduals.clear();
    m_rmsImageResiduals.clear();
    m_rmsLidarImageSampleResiduals.clear();
    m_rmsLidarImageLineResiduals.clear();
    m_rmsLidarImageResiduals.clear();
    m_rmsImageXSigmas.clear();
    m_rmsImageYSigmas.clear();
    m_rmsImageZSigmas.clear();
    m_rmsImageRASigmas.clear();
    m_rmsImageDECSigmas.clear();
    m_rmsImageTWISTSigmas.clear();
 
    // Initialize coordinate sigma boundaries.  Units are meters for sigmas in both
    // latitudinal and rectangular coordinates
    m_minSigmaCoord1Distance.setMeters(1.0e+12);
    m_maxSigmaCoord1Distance.setMeters(0.0);
    m_minSigmaCoord2Distance.setMeters(1.0e+12);
    m_maxSigmaCoord2Distance.setMeters(0.0);;
    m_minSigmaCoord3Distance.setMeters(1.0e+12);
    m_maxSigmaCoord3Distance.setMeters(0.0);
    m_minSigmaCoord1PointId = "";
    m_maxSigmaCoord1PointId = "";
    m_minSigmaCoord2PointId = "";
    m_maxSigmaCoord2PointId = "";
    m_minSigmaCoord3PointId = "";
    m_maxSigmaCoord3PointId = "";
 
    m_rmsSigmaCoord1Stats = 0.0;
    m_rmsSigmaCoord2Stats = 0.0;
    m_rmsSigmaCoord3Stats = 0.0;
 
 
    // set by compute residuals
    m_rmsXResiduals = 0.0;
    m_rmsYResiduals = 0.0;
    m_rmsXYResiduals = 0.0;
 
    // set by compute rejection limit
    m_rejectionLimit = 0.0;
 
    // set by flag outliers
    m_numberRejectedObservations = 0;
 
    // set by formNormalEquations_CHOLMOD, formNormalEquations_SPECIALK, or solve
    m_numberObservations = 0;
    m_numberImageObservations = 0;
    m_numberLidarImageObservations = 0;
    m_numberImageParameters = 0;
 
// ??? unused variable ???    m_numberHeldPoints = 0;
 
    // set by formNormalEquations_CHOLMOD, formNormalEquations_SPECIALK, or
    // setParameterWeights (i.e. solve)
    m_numberConstrainedPointParameters = 0;
    m_numberConstrainedLidarPointParameters = 0;
    m_numberConstrainedImageParameters = 0;
    m_numberConstrainedTargetParameters = 0;
    m_numberLidarRangeConstraintEquations = 0;
 
    // set by initialize, formNormalEquations_CHOLMOD, formNormalEquations_SPECIALK, or solve
    m_numberUnknownParameters = 0;
 
    // solve and solve cholesky
    m_degreesOfFreedom = -1;
    m_iterations = 0;
    m_sigma0 = 0.0;
    m_elapsedTime = 0.0;
    m_elapsedTimeErrorProp = 0.0;
    m_converged = false; // or initialze method
 
    m_cumPro = NULL;
    m_maximumLikelihoodIndex = 0;
    m_maximumLikelihoodMedianR2Residuals = 0.0;
    m_maximumLikelihoodFunctions.clear();
    m_cumProRes = NULL;
 
    m_observations.clear();
    m_outNet.clear();
    m_outLidarData.clear();
 
  }
 
 
  void BundleResults::resizeSigmaStatisticsVectors(int numberImages) {
    m_rmsImageXSigmas.resize(numberImages);
    m_rmsImageYSigmas.resize(numberImages);
    m_rmsImageZSigmas.resize(numberImages);
    m_rmsImageRASigmas.resize(numberImages);
    m_rmsImageDECSigmas.resize(numberImages);
    m_rmsImageTWISTSigmas.resize(numberImages);
  }
 
 
#if 0
  void BundleResults::setRmsImageResidualLists(QVector<Statistics> rmsImageLineResiduals,
                                               QVector<Statistics> rmsImageSampleResiduals,
                                               QVector<Statistics> rmsImageResiduals) {
    // QList??? jigsaw apptest gives - ASSERT failure in QList<T>::operator[]: "index out of range",
    m_rmsImageLineResiduals = rmsImageLineResiduals.toList();
    m_rmsImageSampleResiduals = rmsImageSampleResiduals.toList();
    m_rmsImageResiduals = rmsImageResiduals.toList();
  }
#endif
 
 
  void BundleResults::setRmsImageResidualLists(QList<Statistics> rmsImageLineResiduals,
                                               QList<Statistics> rmsImageSampleResiduals,
                                               QList<Statistics> rmsImageResiduals) {
    m_rmsImageLineResiduals = rmsImageLineResiduals;
    m_rmsImageSampleResiduals = rmsImageSampleResiduals;
    m_rmsImageResiduals = rmsImageResiduals;
  }
 
 
  void BundleResults::setRmsLidarImageResidualLists(QList<Statistics> rmsLidarImageLineResiduals,
                                               QList<Statistics> rmsLidarImageSampleResiduals,
                                               QList<Statistics> rmsLidarImageResiduals) {
    m_rmsLidarImageLineResiduals = rmsLidarImageLineResiduals;
    m_rmsLidarImageSampleResiduals = rmsLidarImageSampleResiduals;
    m_rmsLidarImageResiduals = rmsLidarImageResiduals;
  }
 
 
  void BundleResults::setSigmaCoord1Range(Distance minCoord1Dist, Distance maxCoord1Dist,
                                            QString minCoord1PointId, QString maxCoord1PointId) {
    m_minSigmaCoord1Distance = minCoord1Dist;
    m_maxSigmaCoord1Distance = maxCoord1Dist;
    m_minSigmaCoord1PointId  = minCoord1PointId;
    m_maxSigmaCoord1PointId  = maxCoord1PointId;
  }
 
 
  void BundleResults::setSigmaCoord2Range(Distance minCoord2Dist, Distance maxCoord2Dist,
                                             QString minCoord2PointId, QString maxCoord2PointId) {
    m_minSigmaCoord2Distance = minCoord2Dist;
    m_maxSigmaCoord2Distance = maxCoord2Dist;
    m_minSigmaCoord2PointId  = minCoord2PointId;
    m_maxSigmaCoord2PointId  = maxCoord2PointId;
  }
 
 
  void BundleResults::setSigmaCoord3Range(Distance minCoord3Dist, Distance maxCoord3Dist,
                                          QString minCoord3PointId, QString maxCoord3PointId) {
    m_minSigmaCoord3Distance = minCoord3Dist;
    m_maxSigmaCoord3Distance = maxCoord3Dist;
    m_minSigmaCoord3PointId  = minCoord3PointId;
    m_maxSigmaCoord3PointId  = maxCoord3PointId;
  }
 
 
  void BundleResults::setRmsFromSigmaStatistics(
                                                double rmsFromSigmaCoord1Stats,
                                                double rmsFromSigmaCoord2Stats,
                                                double rmsFromSigmaCoord3Stats) {
    m_rmsSigmaCoord1Stats = rmsFromSigmaCoord1Stats;
    m_rmsSigmaCoord2Stats = rmsFromSigmaCoord2Stats;
    m_rmsSigmaCoord3Stats = rmsFromSigmaCoord3Stats;
  }
 
 
  void BundleResults::maximumLikelihoodSetUp(
      QList< QPair< MaximumLikelihoodWFunctions::Model, double > > modelsWithQuantiles) {
 
 
    // reinitialize variables if this setup has already been called
    m_maximumLikelihoodIndex = 0;
    m_maximumLikelihoodMedianR2Residuals = 0.0;
 
    // residual prob distribution is calculated even if there is no maximum likelihood estimation.
    // set up the solver to have a node at every percent of the distribution
    m_cumProRes = NULL;
    m_cumProRes = new StatCumProbDistDynCalc;
    initializeResidualsProbabilityDistribution(101);
 
    // if numberMaximumLikelihoodModels > 0, then MaximumLikeliHood Estimation is being used.
    for (int i = 0; i < modelsWithQuantiles.size(); i++) {
 
      // if maximum likelihood is being used, the cum prob calculator is initialized.
      if (i == 0) {
        m_cumPro = NULL;
        m_cumPro = new StatCumProbDistDynCalc;
        // set up the solver to have a node at every percent of the distribution
        initializeProbabilityDistribution(101);
      }
 
      // set up the w functions for the maximum likelihood estimation
      m_maximumLikelihoodFunctions.append(
          qMakePair(MaximumLikelihoodWFunctions(modelsWithQuantiles[i].first),
                    modelsWithQuantiles[i].second));
 
    }
 
 
    //maximum likelihood estimation tiered solutions requiring multiple convergeances are supported,
    // this index keeps track of which tier the solution is in
    m_maximumLikelihoodIndex = 0;
  }
 
 
  void BundleResults::printMaximumLikelihoodTierInformation() {
//  printf("Maximum Likelihood Tier: %d\n", m_maximumLikelihoodIndex);
    if (numberMaximumLikelihoodModels() > m_maximumLikelihoodIndex) {
      // if maximum likelihood estimation is being used
      // at the end of every iteration
      // reset the tweaking contant to the desired quantile of the |residual| distribution
      double quantile = m_maximumLikelihoodFunctions[m_maximumLikelihoodIndex].second;
      double tc = m_cumPro->value(quantile);
      m_maximumLikelihoodFunctions[m_maximumLikelihoodIndex].first.setTweakingConstant(tc);
      //  print meadians of residuals
      m_maximumLikelihoodMedianR2Residuals = m_cumPro->value(0.5);
//    printf("Median of R^2 residuals:  %lf\n", m_maximumLikelihoodMedianR2Residuals);
 
      //restart the dynamic calculation of the cumulative probility distribution of |R^2 residuals|
      // so it will be up to date for the next iteration
      initializeProbabilityDistribution(101);
    }
  }
 
 
  void BundleResults::initializeProbabilityDistribution(unsigned int nodes) {
    m_cumPro->setQuantiles(nodes);
  }
 
 
  void BundleResults::initializeResidualsProbabilityDistribution(unsigned int nodes) {
    m_cumProRes->setQuantiles(nodes);
  }
 
 
  void BundleResults::addProbabilityDistributionObservation(double observationValue) {
    m_cumPro->addObs(observationValue);
  }
 
 
  void BundleResults::addResidualsProbabilityDistributionObservation(double observationValue) {
    m_cumProRes->addObs(observationValue);
  }
 
 
  void BundleResults::incrementMaximumLikelihoodModelIndex() {
    m_maximumLikelihoodIndex++;
  }
 
 
  void BundleResults::incrementFixedPoints() {
    m_numberFixedPoints++;
  }
 
 
  int BundleResults::numberFixedPoints() const {
    return m_numberFixedPoints;
  }
 
 
  void BundleResults::incrementHeldImages() {
    m_numberHeldImages++;
  }
 
 
  int BundleResults::numberHeldImages() const {
    return m_numberHeldImages;
  }
 
 
  void BundleResults::incrementIgnoredPoints() {
    m_numberIgnoredPoints++;
  }
 
 
  int BundleResults::numberIgnoredPoints() const {
    return m_numberIgnoredPoints;
  }
 
 
  void BundleResults::setRmsXYResiduals(double rx, double ry, double rxy) {
    m_rmsXResiduals = rx;
    m_rmsYResiduals = ry;
    m_rmsXYResiduals = rxy;
  }
 
 
  void BundleResults::setRejectionLimit(double rejectionLimit) {
    m_rejectionLimit = rejectionLimit;
  }
 
 
  void BundleResults::setNumberRejectedObservations(int numberRejectedObservations) {
    m_numberRejectedObservations = numberRejectedObservations;
  }
 
 
  void BundleResults::setNumberObservations(int numberObservations) {
    m_numberObservations = numberObservations;
  }
 
 
  void BundleResults::setNumberImageObservations(int numberObservations) {
    m_numberImageObservations = numberObservations;
  }
 
 
  void BundleResults::setNumberLidarImageObservations(int numberLidarObservations) {
    m_numberLidarImageObservations = numberLidarObservations;
  }
 
 
  void BundleResults::setNumberImageParameters(int numberParameters) {
    m_numberImageParameters = numberParameters;
  }
 
 
  void BundleResults::setNumberConstrainedPointParameters(int numberParameters) {
    m_numberConstrainedPointParameters = numberParameters;
  }
 
 
  void BundleResults::setNumberConstrainedLidarPointParameters(int numberParameters) {
    m_numberConstrainedLidarPointParameters = numberParameters;
  }
 
 
  void BundleResults::resetNumberConstrainedPointParameters() {
    m_numberConstrainedPointParameters = 0;
  }
 
 
  void BundleResults::incrementNumberConstrainedPointParameters(int incrementAmount) {
    m_numberConstrainedPointParameters += incrementAmount;
  }
 
 
  void BundleResults::resetNumberConstrainedImageParameters() {
    m_numberConstrainedImageParameters = 0;
  }
 
 
  void BundleResults::incrementNumberConstrainedImageParameters(int incrementAmount) {
    m_numberConstrainedImageParameters += incrementAmount;
  }
 
 
  void BundleResults::resetNumberConstrainedTargetParameters() {
    m_numberConstrainedTargetParameters = 0;
  }
 
 
  void BundleResults::incrementNumberConstrainedTargetParameters(int incrementAmount) {
    m_numberConstrainedTargetParameters += incrementAmount;
  }
 
 
  void BundleResults::setNumberUnknownParameters(int numberParameters) {
    m_numberUnknownParameters = numberParameters;
  }
 
 
  void BundleResults::setNumberLidarRangeConstraints(int numberLidarRangeConstraints) {
    m_numberLidarRangeConstraintEquations = numberLidarRangeConstraints;
  }
 
 
  void BundleResults::computeDegreesOfFreedom() {
    m_degreesOfFreedom = m_numberImageObservations
                         + m_numberLidarImageObservations
                         + m_numberConstrainedPointParameters
                         + m_numberConstrainedLidarPointParameters
                         + m_numberConstrainedImageParameters
                         + m_numberConstrainedTargetParameters
                         + m_numberLidarRangeConstraintEquations
                         - m_numberUnknownParameters;
  }
 
 
  void BundleResults::computeSigma0(double dvtpv, BundleSettings::ConvergenceCriteria criteria) {
    computeDegreesOfFreedom();
 
    if (m_degreesOfFreedom > 0) {
      m_sigma0 = dvtpv / m_degreesOfFreedom;
    }
    else if (m_degreesOfFreedom == 0 && criteria == BundleSettings::ParameterCorrections) {
      m_sigma0 = dvtpv;
    }
    else {
      QString msg = "Computed degrees of freedom [" + toString(m_degreesOfFreedom)
                    + "] is invalid.";
      throw IException(IException::Io, msg, _FILEINFO_);
    }
 
    m_sigma0 = sqrt(m_sigma0);
  }
 
 
  void BundleResults::setDegreesOfFreedom(double degreesOfFreedom) { // old sparse
    m_degreesOfFreedom = degreesOfFreedom;
  }
 
 
  void BundleResults::setSigma0(double sigma0) { // old sparse
    m_sigma0 = sigma0;
  }
 
 
  void BundleResults::setElapsedTime(double time) {
    m_elapsedTime = time;
  }
 
 
  void BundleResults::setElapsedTimeErrorProp(double time) {
    m_elapsedTimeErrorProp = time;
  }
 
 
  void BundleResults::setConverged(bool converged) {
    m_converged = converged;
  }
 
 
  void BundleResults::setBundleControlPoints(QVector<BundleControlPointQsp> controlPoints) {
    m_bundleControlPoints = controlPoints;
  }
 
 
  void BundleResults::setBundleLidarPoints(QVector<BundleLidarControlPointQsp> lidarPoints) {
    m_bundleLidarPoints = lidarPoints;
  }
 
 
  void BundleResults::setOutputControlNet(ControlNetQsp outNet) {
    m_outNet = outNet;
  }
 
 
  void BundleResults::setOutputLidarData(LidarDataQsp outLidarData) {
    m_outLidarData = outLidarData;
  }
 
 
  void BundleResults::setIterations(int iterations) {
    m_iterations = iterations;
  }
 
 
  void BundleResults::setObservations(BundleObservationVector observations) {
    m_observations = observations;
  }
 
 
 
  //************************* Accessors **********************************************************//
 
  QList<Statistics> BundleResults::rmsImageSampleResiduals() const {
    return m_rmsImageSampleResiduals;
  }
 
 
  QList<Statistics> BundleResults::rmsImageLineResiduals() const {
    return m_rmsImageLineResiduals;
  }
 
 
  QList<Statistics> BundleResults::rmsImageResiduals() const {
    return m_rmsImageResiduals;
  }
 
 
  QList<Statistics> BundleResults::rmsLidarImageSampleResiduals() const {
    return m_rmsLidarImageSampleResiduals;
  }
 
 
  QList<Statistics> BundleResults::rmsLidarImageLineResiduals() const {
    return m_rmsLidarImageLineResiduals;
  }
 
 
  QList<Statistics> BundleResults::rmsLidarImageResiduals() const {
    return m_rmsLidarImageResiduals;
  }
 
 
  QVector<Statistics> BundleResults::rmsImageXSigmas() const {
    return m_rmsImageXSigmas;
  }
 
 
  QVector<Statistics> BundleResults::rmsImageYSigmas() const {
    return m_rmsImageYSigmas;
  }
 
 
  QVector<Statistics> BundleResults::rmsImageZSigmas() const {
    return m_rmsImageZSigmas;
  }
 
 
  QVector<Statistics> BundleResults::rmsImageRASigmas() const {
    return m_rmsImageRASigmas;
  }
 
 
  QVector<Statistics> BundleResults::rmsImageDECSigmas() const {
    return m_rmsImageDECSigmas;
  }
 
 
  QVector<Statistics> BundleResults::rmsImageTWISTSigmas() const {
    return m_rmsImageTWISTSigmas;
  }
 
 
  Distance BundleResults::minSigmaCoord1Distance() const {
    return m_minSigmaCoord1Distance;
  }
 
 
  Distance BundleResults::maxSigmaCoord1Distance() const {
    return m_maxSigmaCoord1Distance;
  }
 
 
  Distance BundleResults::minSigmaCoord2Distance() const {
    return m_minSigmaCoord2Distance;
  }
 
 
  Distance BundleResults::maxSigmaCoord2Distance() const {
    return m_maxSigmaCoord2Distance;
  }
 
 
  Distance BundleResults::minSigmaCoord3Distance() const {
    return m_minSigmaCoord3Distance;
  }
 
 
  Distance BundleResults::maxSigmaCoord3Distance() const {
    return m_maxSigmaCoord3Distance;
  }
 
 
  QString BundleResults::minSigmaCoord1PointId() const {
    return m_minSigmaCoord1PointId;
  }
 
 
  QString BundleResults::maxSigmaCoord1PointId() const {
    return m_maxSigmaCoord1PointId;
  }
 
 
  QString BundleResults::minSigmaCoord2PointId() const {
    return m_minSigmaCoord2PointId;
  }
 
 
  QString BundleResults::maxSigmaCoord2PointId() const {
    return m_maxSigmaCoord2PointId;
  }
 
 
  QString BundleResults::minSigmaCoord3PointId() const {
    return m_minSigmaCoord3PointId;
  }
 
 
  QString BundleResults::maxSigmaCoord3PointId() const {
    return m_maxSigmaCoord3PointId;
  }
 
 
  double BundleResults::sigmaCoord1StatisticsRms() const {
    return m_rmsSigmaCoord1Stats;
  }
 
 
  double BundleResults::sigmaCoord2StatisticsRms() const {
    return m_rmsSigmaCoord2Stats;
  }
 
 
  double BundleResults::sigmaCoord3StatisticsRms() const {
    return m_rmsSigmaCoord3Stats;
  }
 
 
  double BundleResults::rmsRx() const {
    return m_rmsXResiduals;
  }
 
 
  double BundleResults::rmsRy() const {
    return m_rmsYResiduals;
  }
 
 
  double BundleResults::rmsRxy() const {
    return m_rmsXYResiduals;
  }
 
 
  double BundleResults::rejectionLimit() const {
    return m_rejectionLimit;
  }
 
 
  int BundleResults::numberRejectedObservations() const {
    return m_numberRejectedObservations;
  }
 
 
  int BundleResults::numberObservations() const {
    return m_numberImageObservations + m_numberLidarImageObservations;
  }
 
 
  int BundleResults::numberImageObservations() const {
    return m_numberImageObservations;
  }
 
 
  int BundleResults::numberLidarImageObservations() const {
    return m_numberLidarImageObservations;
  }
 
 
  int BundleResults::numberImageParameters() const {
    return m_numberImageParameters;
  }
 
 
  int BundleResults::numberConstrainedPointParameters() const {
    return m_numberConstrainedPointParameters;
  }
 
 
  int BundleResults::numberConstrainedImageParameters() const {
    return m_numberConstrainedImageParameters;
  }
 
 
  int BundleResults::numberConstrainedTargetParameters() const {
    return m_numberConstrainedTargetParameters;
  }
 
 
  int BundleResults::numberLidarRangeConstraintEquations() const {
    return m_numberLidarRangeConstraintEquations;
  }
 
 
  int BundleResults::numberUnknownParameters() const {
    return m_numberUnknownParameters;
  }
 
 
  int BundleResults::degreesOfFreedom() const {
    return m_degreesOfFreedom;
  }
 
 
  double BundleResults::sigma0() const {
    return m_sigma0;
  }
 
 
  double BundleResults::elapsedTime() const {
    return m_elapsedTime;
  }
 
 
  double BundleResults::elapsedTimeErrorProp() const {
    return m_elapsedTimeErrorProp;
  }
 
 
  bool BundleResults::converged() const {
    return m_converged;
  }
 
 
  QVector<BundleControlPointQsp> &BundleResults::bundleControlPoints() {
    return m_bundleControlPoints;
  }
 
 
  QVector<BundleLidarControlPointQsp> &BundleResults::bundleLidarControlPoints() {
    return m_bundleLidarPoints;
  }
 
 
  ControlNetQsp BundleResults::outputControlNet() const {
    if (!m_outNet) {
      throw IException(IException::Programmer,
                       "Output Control Network has not been set.",
                       _FILEINFO_);
    }
    return m_outNet;
  }
 
 
  LidarDataQsp BundleResults::outputLidarData() const {
    return m_outLidarData;
  }
 
 
  int BundleResults::iterations() const {
    return m_iterations;
  }
 
 
  const BundleObservationVector &BundleResults::observations() const {
    return m_observations;
  }
 
 
  int BundleResults::numberMaximumLikelihoodModels() const {
    return m_maximumLikelihoodFunctions.size();
  }
 
 
  int BundleResults::maximumLikelihoodModelIndex() const {
    return m_maximumLikelihoodIndex;
  }
 
 
  StatCumProbDistDynCalc BundleResults::cumulativeProbabilityDistribution() const {
    return *m_cumPro;
  }
 
 
  StatCumProbDistDynCalc BundleResults::residualsCumulativeProbabilityDistribution() const {
    return *m_cumProRes;
  }
 
 
  double BundleResults::maximumLikelihoodMedianR2Residuals() const {
    return m_maximumLikelihoodMedianR2Residuals;
  }
 
 
  MaximumLikelihoodWFunctions BundleResults::maximumLikelihoodModelWFunc(int modelIndex) const {
    return m_maximumLikelihoodFunctions[modelIndex].first;
  }
 
 
  double BundleResults::maximumLikelihoodModelQuantile(int modelIndex) const {
    return m_maximumLikelihoodFunctions[modelIndex].second;
  }
 
 
//  QList< QPair< MaximumLikelihoodWFunctions, double > >
//      BundleResults::maximumLikelihoodModels() const {
//    return m_maximumLikelihoodFunctions;
//  }
 
 
  CorrelationMatrix BundleResults::correlationMatrix() const {
    if (m_correlationMatrix) {
      return *m_correlationMatrix;
    }
    else {
      throw IException(IException::Unknown,
                       "Correlation matrix for this bundle is NULL.",
                       _FILEINFO_);
    }
  }
 
 
  void BundleResults::setCorrMatCovFileName(FileName name) {
    correlationMatrix();// throw error if null
    m_correlationMatrix->setCovarianceFileName(name);
  }
 
 
  void BundleResults::setCorrMatImgsAndParams(QMap<QString, QStringList> imgsAndParams) {
    correlationMatrix();// throw error if null
    m_correlationMatrix->setImagesAndParameters(imgsAndParams);
  }
 
 
  SurfacePoint::CoordinateType BundleResults::coordTypeReports() {
    // Get the coordinate type from the output net if it exists.  Otherwise use the default.
    SurfacePoint::CoordinateType type = SurfacePoint::Latitudinal;
 
    if (m_outNet) {
        type = outputControlNet()->GetCoordType();
    }
 
    return type;
  }
 
 
  void BundleResults::save(QXmlStreamWriter &stream, const Project *project) const {
    // Get the coordinate type from the output net if it exists.  Otherwise use the default.
    SurfacePoint::CoordinateType coordType = SurfacePoint::Latitudinal;
 
    if (m_outNet) {
        coordType = outputControlNet()->GetCoordType();
    }
 
    stream.writeStartElement("bundleResults");
    stream.writeStartElement("correlationMatrix");
    stream.writeAttribute("correlationFileName",
                          correlationMatrix().correlationFileName().expanded());
    stream.writeAttribute("covarianceFileName",
                          correlationMatrix().covarianceFileName().expanded());
    stream.writeStartElement("imagesAndParameters");
    QMapIterator<QString, QStringList> imgParamIt(*correlationMatrix().imagesAndParameters());
    while (imgParamIt.hasNext()) {
      imgParamIt.next();
      stream.writeStartElement("image");
      stream.writeAttribute("id", imgParamIt.key());
      QStringList parameters = imgParamIt.value();
      for (int i = 0; i < parameters.size(); i++) {
        stream.writeTextElement("parameter", parameters[i]);
      }
      stream.writeEndElement(); // end image
 
    }
    stream.writeEndElement(); // end images and parameters
    stream.writeEndElement(); // end correlationMatrix
 
    stream.writeStartElement("generalStatisticsValues");
    stream.writeTextElement("numberFixedPoints", toString(numberFixedPoints()));
    stream.writeTextElement("numberIgnoredPoints", toString(numberIgnoredPoints()));
    stream.writeTextElement("numberHeldImages", toString(numberHeldImages()));
    stream.writeTextElement("rejectionLimit", toString(rejectionLimit()));
    stream.writeTextElement("numberRejectedObservations", toString(numberRejectedObservations()));
    stream.writeTextElement("numberObservations", toString(numberObservations()));
    stream.writeTextElement("numberLidarRangeConstraintEquations", toString(numberLidarRangeConstraintEquations()));
    stream.writeTextElement("numberImageObservations", toString(numberImageObservations()));
    stream.writeTextElement("numberLidarImageObservations", toString(numberLidarImageObservations()));
    stream.writeTextElement("numberImageParameters", toString(numberImageParameters()));
    stream.writeTextElement("numberConstrainedPointParameters",
                            toString(numberConstrainedPointParameters()));
    stream.writeTextElement("numberConstrainedImageParameters",
                            toString(numberConstrainedImageParameters()));
    stream.writeTextElement("numberConstrainedTargetParameters",
                            toString(numberConstrainedTargetParameters()));
    stream.writeTextElement("numberUnknownParameters", toString(numberUnknownParameters()));
    stream.writeTextElement("degreesOfFreedom", toString(degreesOfFreedom()));
    stream.writeTextElement("sigma0", toString(sigma0()));
    stream.writeTextElement("converged", toString(converged()));
    stream.writeTextElement("iterations", toString(iterations()));
    stream.writeEndElement(); // end generalStatisticsValues
 
    stream.writeStartElement("rms");
    stream.writeStartElement("residuals");
    stream.writeAttribute("x", toString(rmsRx()));
    stream.writeAttribute("y", toString(rmsRy()));
    stream.writeAttribute("xy", toString(rmsRxy()));
    stream.writeEndElement(); // end residuals element
    stream.writeStartElement("sigmas");
 
    // Set the label based of the coordinate type set for reports
    switch (coordType) {
      case SurfacePoint::Latitudinal:
        stream.writeAttribute("lat", toString(sigmaCoord1StatisticsRms()));
        stream.writeAttribute("lon", toString(sigmaCoord2StatisticsRms()));
        stream.writeAttribute("rad", toString(sigmaCoord3StatisticsRms()));
        break;
      case SurfacePoint::Rectangular:
        stream.writeAttribute("x", toString(sigmaCoord1StatisticsRms()));
        stream.writeAttribute("y", toString(sigmaCoord2StatisticsRms()));
        stream.writeAttribute("z", toString(sigmaCoord3StatisticsRms()));
        break;
      default:
         IString msg ="Unknown surface point coordinate type enum [" + toString(coordType) + "]." ;
         throw IException(IException::Programmer, msg, _FILEINFO_);
    }
    stream.writeEndElement(); // end sigmas element
 
    stream.writeStartElement("imageResidualsLists");
    stream.writeStartElement("residualsList");
    stream.writeAttribute("listSize", toString(rmsImageResiduals().size()));
    for (int i = 0; i < m_rmsImageResiduals.size(); i++) {
      stream.writeStartElement("statisticsItem");
      m_rmsImageResiduals[i].save(stream, project);
      stream.writeEndElement(); // end statistics item
    }
    stream.writeEndElement(); // end residuals list
    stream.writeStartElement("sampleList");
    stream.writeAttribute("listSize", toString(rmsImageSampleResiduals().size()));
    for (int i = 0; i < m_rmsImageSampleResiduals.size(); i++) {
      stream.writeStartElement("statisticsItem");
      m_rmsImageSampleResiduals[i].save(stream, project);
      stream.writeEndElement(); // end statistics item
    }
    stream.writeEndElement(); // end sample residuals list
 
    stream.writeStartElement("lineList");
    stream.writeAttribute("listSize", toString(rmsImageLineResiduals().size()));
    for (int i = 0; i < m_rmsImageLineResiduals.size(); i++) {
      stream.writeStartElement("statisticsItem");
      m_rmsImageLineResiduals[i].save(stream, project);
      stream.writeEndElement(); // end statistics item
    }
    stream.writeEndElement(); // end line residuals list
 
    stream.writeStartElement("lidarResidualsList");
    stream.writeAttribute("listSize", toString(rmsLidarImageResiduals().size()));
    for (int i = 0; i < m_rmsLidarImageResiduals.size(); i++) {
      stream.writeStartElement("statisticsItem");
      m_rmsLidarImageResiduals[i].save(stream, project);
      stream.writeEndElement(); // end statistics item
    }
    stream.writeEndElement(); // end line residuals list
 
    stream.writeStartElement("lidarSampleList");
    stream.writeAttribute("listSize", toString(rmsLidarImageSampleResiduals().size()));
    for (int i = 0; i < m_rmsLidarImageSampleResiduals.size(); i++) {
      stream.writeStartElement("statisticsItem");
      m_rmsLidarImageSampleResiduals[i].save(stream, project);
      stream.writeEndElement(); // end statistics item
    }
    stream.writeEndElement(); // end line residuals list
 
    stream.writeStartElement("lidarLineList");
    stream.writeAttribute("listSize", toString(rmsLidarImageLineResiduals().size()));
    for (int i = 0; i < m_rmsLidarImageLineResiduals.size(); i++) {
      stream.writeStartElement("statisticsItem");
      m_rmsLidarImageLineResiduals[i].save(stream, project);
      stream.writeEndElement(); // end statistics item
    }
    stream.writeEndElement(); // end line residuals list
    stream.writeEndElement(); // end image residuals lists
 
    stream.writeStartElement("imageSigmasLists");
    stream.writeStartElement("xSigmas");
    stream.writeAttribute("listSize", toString(rmsImageXSigmas().size()));
    for (int i = 0; i < m_rmsImageXSigmas.size(); i++) {
      stream.writeStartElement("statisticsItem");
      m_rmsImageXSigmas[i].save(stream, project);
      stream.writeEndElement(); // end statistics item
    }
 
    stream.writeEndElement(); // end x sigma list
 
    stream.writeStartElement("ySigmas");
    stream.writeAttribute("listSize", toString(rmsImageYSigmas().size()));
    for (int i = 0; i < m_rmsImageYSigmas.size(); i++) {
      stream.writeStartElement("statisticsItem");
      m_rmsImageYSigmas[i].save(stream, project);
      stream.writeEndElement(); // end statistics item
    }
    stream.writeEndElement(); // end y sigma list
 
    stream.writeStartElement("zSigmas");
    stream.writeAttribute("listSize", toString(rmsImageZSigmas().size()));
    for (int i = 0; i < m_rmsImageZSigmas.size(); i++) {
      stream.writeStartElement("statisticsItem");
      m_rmsImageZSigmas[i].save(stream, project);
      stream.writeEndElement(); // end statistics item
    }
    stream.writeEndElement(); // end z sigma list
 
    stream.writeStartElement("raSigmas");
    stream.writeAttribute("listSize", toString(rmsImageRASigmas().size()));
    for (int i = 0; i < m_rmsImageRASigmas.size(); i++) {
      stream.writeStartElement("statisticsItem");
      m_rmsImageRASigmas[i].save(stream, project);
      stream.writeEndElement(); // end statistics item
    }
    stream.writeEndElement(); // end ra sigma list
 
    stream.writeStartElement("decSigmas");
    stream.writeAttribute("listSize", toString(rmsImageDECSigmas().size()));
    for (int i = 0; i < m_rmsImageDECSigmas.size(); i++) {
      stream.writeStartElement("statisticsItem");
      m_rmsImageDECSigmas[i].save(stream, project);
      stream.writeEndElement(); // end statistics item
    }
    stream.writeEndElement(); // end dec sigma list
 
    stream.writeStartElement("twistSigmas");
    stream.writeAttribute("listSize", toString(rmsImageTWISTSigmas().size()));
    for (int i = 0; i < m_rmsImageTWISTSigmas.size(); i++) {
      stream.writeStartElement("statisticsItem");
      m_rmsImageTWISTSigmas[i].save(stream, project);
      stream.writeEndElement(); // end statistics item
    }
    stream.writeEndElement(); // end twist sigma list
    stream.writeEndElement(); // end sigmas lists
    stream.writeEndElement(); // end rms
 
    stream.writeStartElement("elapsedTime");
    stream.writeAttribute("time", toString(elapsedTime()));
    stream.writeAttribute("errorProp", toString(elapsedTimeErrorProp()));
    stream.writeEndElement(); // end elapsed time
 
    stream.writeStartElement("minMaxSigmas");
 
    // Write the labels corresponding to the coordinate type set for reports
    switch (coordType) {
      case SurfacePoint::Latitudinal:
        stream.writeStartElement("minLat");
        stream.writeAttribute("value", toString(minSigmaCoord1Distance().meters()));
        stream.writeAttribute("pointId", minSigmaCoord1PointId());
        stream.writeEndElement();
        stream.writeStartElement("maxLat");
        stream.writeAttribute("value", toString(maxSigmaCoord1Distance().meters()));
        stream.writeAttribute("pointId", maxSigmaCoord1PointId());
        stream.writeEndElement();
        stream.writeStartElement("minLon");
        stream.writeAttribute("value", toString(minSigmaCoord2Distance().meters()));
        stream.writeAttribute("pointId", minSigmaCoord2PointId());
        stream.writeEndElement();
        stream.writeStartElement("maxLon");
        stream.writeAttribute("value", toString(maxSigmaCoord2Distance().meters()));
        stream.writeAttribute("pointId", maxSigmaCoord2PointId());
        stream.writeEndElement();
        stream.writeStartElement("minRad");
        stream.writeAttribute("value", toString(minSigmaCoord3Distance().meters()));
        stream.writeAttribute("pointId", minSigmaCoord3PointId());
        stream.writeEndElement();
        stream.writeStartElement("maxRad");
        stream.writeAttribute("value", toString(maxSigmaCoord3Distance().meters()));
        stream.writeAttribute("pointId", maxSigmaCoord3PointId());
        stream.writeEndElement();
        break;
      case SurfacePoint::Rectangular:
        stream.writeStartElement("minX");
        stream.writeAttribute("value", toString(minSigmaCoord1Distance().meters()));
        stream.writeAttribute("pointId", minSigmaCoord1PointId());
        stream.writeEndElement();
        stream.writeStartElement("maxX");
        stream.writeAttribute("value", toString(maxSigmaCoord1Distance().meters()));
        stream.writeAttribute("pointId", maxSigmaCoord1PointId());
        stream.writeEndElement();
        stream.writeStartElement("minY");
        stream.writeAttribute("value", toString(minSigmaCoord2Distance().meters()));
        stream.writeAttribute("pointId", minSigmaCoord2PointId());
        stream.writeEndElement();
        stream.writeStartElement("maxY");
        stream.writeAttribute("value", toString(maxSigmaCoord2Distance().meters()));
        stream.writeAttribute("pointId", maxSigmaCoord2PointId());
        stream.writeEndElement();
        stream.writeStartElement("minZ");
        stream.writeAttribute("value", toString(minSigmaCoord3Distance().meters()));
        stream.writeAttribute("pointId", minSigmaCoord3PointId());
        stream.writeEndElement();
        stream.writeStartElement("maxZ");
        stream.writeAttribute("value", toString(maxSigmaCoord3Distance().meters()));
        stream.writeAttribute("pointId", maxSigmaCoord3PointId());
        stream.writeEndElement();
        break;
      default:
         IString msg ="Unknown surface point coordinate type enum [" + toString(coordType) + "]." ;
         throw IException(IException::Programmer, msg, _FILEINFO_);
    }
    stream.writeEndElement(); // end minMaxSigmas
 
    // call max likelihood setup from startElement to fill the rest of these values...
    stream.writeStartElement("maximumLikelihoodEstimation");
    stream.writeAttribute("numberModels", toString(numberMaximumLikelihoodModels()));
    stream.writeAttribute("maximumLikelihoodIndex", toString(maximumLikelihoodModelIndex()));
    stream.writeAttribute("maximumLikelihoodMedianR2Residuals",
                          toString(maximumLikelihoodMedianR2Residuals()));
 
    stream.writeStartElement("cumulativeProbabilityCalculator");
    // cumulativeProbabilityDistribution().save(stream, project);
    stream.writeEndElement(); // end cumulativeProbabilityCalculator
 
    stream.writeStartElement("residualsCumulativeProbabilityCalculator");
    // residualsCumulativeProbabilityDistribution().save(stream, project);
    stream.writeEndElement(); // end residualsCumulativeProbabilityCalculator
 
    for (int i = 0; i < numberMaximumLikelihoodModels(); i++) {
      stream.writeStartElement("model");
      stream.writeAttribute("modelNumber", toString(i+1));
      stream.writeAttribute("modelSelection",
        MaximumLikelihoodWFunctions::modelToString(m_maximumLikelihoodFunctions[i].first.model()));
      stream.writeAttribute("tweakingConstant",
                            toString(m_maximumLikelihoodFunctions[i].first.tweakingConstant()));
      stream.writeAttribute("quantile", toString(m_maximumLikelihoodFunctions[i].second));
      stream.writeEndElement(); // end this model
    }
    stream.writeEndElement(); // end maximumLikelihoodEstimation
    stream.writeEndElement(); // end bundleResults
  }
 
 
  BundleResults::XmlHandler::XmlHandler(BundleResults *statistics, Project *project) {
    // TODO: does xml stuff need project???
    m_xmlHandlerCumProCalc = NULL;
    m_xmlHandlerBundleResults = NULL;
    m_xmlHandlerProject = NULL;
 
    m_xmlHandlerBundleResults = statistics;
    m_xmlHandlerProject = project;   // TODO: does xml stuff need project???
    m_xmlHandlerCharacters = "";
 
    m_xmlHandlerResidualsListSize = 0;
    m_xmlHandlerSampleResidualsListSize = 0;
    m_xmlHandlerLineResidualsListSize = 0;
    m_xmlHandlerXSigmasListSize = 0;
    m_xmlHandlerYSigmasListSize = 0;
    m_xmlHandlerZSigmasListSize = 0;
    m_xmlHandlerRASigmasListSize = 0;
    m_xmlHandlerDECSigmasListSize = 0;
    m_xmlHandlerTWISTSigmasListSize = 0;
    m_xmlHandlerStatisticsList.clear();
 
  }
 
 
  BundleResults::XmlHandler::~XmlHandler() {
    // do not delete this pointer... we don't own it, do we???
    // passed into StatCumProbDistDynCalc constructor as pointer
    // delete m_xmlHandlerProject;    // TODO: does xml stuff need project???
    m_xmlHandlerProject = NULL;
 
    // delete m_xmlHandlerBundleResults;
    // m_xmlHandlerBundleResults = NULL;
 
  }
 
 
  bool BundleResults::XmlHandler::startElement(const QString &namespaceURI,
                                               const QString &localName,
                                               const QString &qName,
                                               const QXmlAttributes &atts) {
    m_xmlHandlerCharacters = "";
 
    if (XmlStackedHandler::startElement(namespaceURI, localName, qName, atts)) {
 
      if (qName == "correlationMatrix") {
        m_xmlHandlerBundleResults->m_correlationMatrix = NULL;
        m_xmlHandlerBundleResults->m_correlationMatrix = new CorrelationMatrix();
 
        QString correlationFileName = atts.value("correlationFileName");
        if (!correlationFileName.isEmpty()) {
          FileName correlationFile(correlationFileName);
          m_xmlHandlerBundleResults->m_correlationMatrix->setCorrelationFileName(correlationFile);
        }
 
        QString covarianceFileName = atts.value("covarianceFileName");
        if (!covarianceFileName.isEmpty()) {
          FileName covarianceFile(covarianceFileName);
          m_xmlHandlerBundleResults->m_correlationMatrix->setCovarianceFileName(covarianceFile);
        }
      }
      else if (qName == "image") {
        QString correlationMatrixImageId = atts.value("id");
        if (!correlationMatrixImageId.isEmpty()) {
          m_xmlHandlerCorrelationImageId = correlationMatrixImageId;
        }
      }
      else if (qName == "residuals") {
        QString rx = atts.value("x");
        if (!rx.isEmpty()) {
          m_xmlHandlerBundleResults->m_rmsXResiduals = toDouble(rx);
        }
 
        QString ry = atts.value("y");
        if (!ry.isEmpty()) {
          m_xmlHandlerBundleResults->m_rmsYResiduals = toDouble(ry);
        }
 
        QString rxy = atts.value("xy");
        if (!rxy.isEmpty()) {
          m_xmlHandlerBundleResults->m_rmsXYResiduals = toDouble(rxy);
        }
      }
      else if (qName == "sigmas") {
        QString lat = atts.value("lat");
        if (!lat.isEmpty()) {
          m_xmlHandlerBundleResults->m_rmsSigmaCoord1Stats = toDouble(lat);
        }
        QString lon = atts.value("lon");
        if (!lon.isEmpty()) {
          m_xmlHandlerBundleResults->m_rmsSigmaCoord2Stats = toDouble(lon);
        }
        QString rad = atts.value("rad");
        if (!rad.isEmpty()) {
          m_xmlHandlerBundleResults->m_rmsSigmaCoord3Stats = toDouble(rad);
        }
        QString x = atts.value("x");
        if (!x.isEmpty()) {
          m_xmlHandlerBundleResults->m_rmsSigmaCoord1Stats = toDouble(x);
        }
        QString y = atts.value("y");
        if (!y.isEmpty()) {
          m_xmlHandlerBundleResults->m_rmsSigmaCoord2Stats = toDouble(y);
        }
        QString z = atts.value("z");
        if (!z.isEmpty()) {
          m_xmlHandlerBundleResults->m_rmsSigmaCoord3Stats = toDouble(z);
        }
      }
      else if (qName == "residualsList") {
        QString listSizeStr = atts.value("listSize");
        if (!listSizeStr.isEmpty()) {
          m_xmlHandlerResidualsListSize = toInt(listSizeStr);
        }
      }
      else if (qName == "sampleList") {
        QString listSizeStr = atts.value("listSize");
        if (!listSizeStr.isEmpty()) {
          m_xmlHandlerSampleResidualsListSize = toInt(listSizeStr);
        }
      }
      else if (qName == "lineList") {
        QString listSizeStr = atts.value("listSize");
        if (!listSizeStr.isEmpty()) {
          m_xmlHandlerLineResidualsListSize = toInt(listSizeStr);
        }
      }
      else if (qName == "xSigmas") {
        QString listSizeStr = atts.value("listSize");
        if (!listSizeStr.isEmpty()) {
          m_xmlHandlerXSigmasListSize = toInt(listSizeStr);
        }
      }
      else if (qName == "ySigmas") {
        QString listSizeStr = atts.value("listSize");
        if (!listSizeStr.isEmpty()) {
          m_xmlHandlerYSigmasListSize = toInt(listSizeStr);
        }
      }
      else if (qName == "zSigmas") {
        QString listSizeStr = atts.value("listSize");
        if (!listSizeStr.isEmpty()) {
          m_xmlHandlerZSigmasListSize = toInt(listSizeStr);
        }
      }
      else if (qName == "raSigmas") {
        QString listSizeStr = atts.value("listSize");
        if (!listSizeStr.isEmpty()) {
          m_xmlHandlerRASigmasListSize = toInt(listSizeStr);
        }
 
      }
      else if (qName == "decSigmas") {
        QString listSizeStr = atts.value("listSize");
        if (!listSizeStr.isEmpty()) {
          m_xmlHandlerDECSigmasListSize = toInt(listSizeStr);
        }
      }
      else if (qName == "twistSigmas") {
        QString listSizeStr = atts.value("listSize");
        if (!listSizeStr.isEmpty()) {
          m_xmlHandlerTWISTSigmasListSize = toInt(listSizeStr);
        }
      }
      else if (qName == "statisticsItem") {
        // add statistics object to the xml handler's current statistics list.
        m_xmlHandlerStatisticsList.append(
            new Statistics(m_xmlHandlerProject, reader()));
      }
      else if (qName == "elapsedTime") {
        QString time = atts.value("time");
        if (!time.isEmpty()) {
          m_xmlHandlerBundleResults->m_elapsedTime = toDouble(time);
        }
 
        QString errorProp = atts.value("errorProp");
        if (!errorProp.isEmpty()) {
          m_xmlHandlerBundleResults->m_elapsedTimeErrorProp = toDouble(errorProp);
        }
 
      }
// ???      else if (qName == "minMaxSigmaDistances") {
// ???        QString units = atts.value("units");
// ???        if (!QString::compare(units, "meters", Qt::CaseInsensitive)) {
// ???          QString msg = "Unable to read BundleResults xml. Sigma distances must be "
// ???                        "provided in meters.";
// ???          throw IException(IException::Io, msg, _FILEINFO_);
// ???        }
// ???      }
      else if (qName == "minLat") {
        QString minLat = atts.value("value");
        if (!minLat.isEmpty()) {
          m_xmlHandlerBundleResults->m_minSigmaCoord1Distance.setMeters(toDouble(minLat));
        }
 
        QString minLatPointId = atts.value("pointId");
        if (!minLatPointId.isEmpty()) {
          m_xmlHandlerBundleResults->m_minSigmaCoord1PointId = minLatPointId;
        }
 
      }
      else if (qName == "minX") {
        QString minX = atts.value("value");
        if (!minX.isEmpty()) {
          m_xmlHandlerBundleResults->m_minSigmaCoord1Distance.setMeters(toDouble(minX));
        }
 
        QString minXPointId = atts.value("pointId");
        if (!minXPointId.isEmpty()) {
          m_xmlHandlerBundleResults->m_minSigmaCoord1PointId = minXPointId;
        }
      }
      else if (qName == "maxLat") {
        QString maxLat = atts.value("value");
        if (!maxLat.isEmpty()) {
          m_xmlHandlerBundleResults->m_maxSigmaCoord1Distance.setMeters(toDouble(maxLat));
        }
 
        QString maxLatPointId = atts.value("pointId");
        if (!maxLatPointId.isEmpty()) {
          m_xmlHandlerBundleResults->m_maxSigmaCoord1PointId = maxLatPointId;
        }
 
      }
      else if (qName == "maxX") {
 
        QString maxX = atts.value("value");
        if (!maxX.isEmpty()) {
          m_xmlHandlerBundleResults->m_maxSigmaCoord1Distance.setMeters(toDouble(maxX));
        }
 
        QString maxXPointId = atts.value("pointId");
        if (!maxXPointId.isEmpty()) {
          m_xmlHandlerBundleResults->m_maxSigmaCoord1PointId = maxXPointId;
        }
 
      }
      else if (qName == "minLon") {
 
        QString minLon = atts.value("value");
        if (!minLon.isEmpty()) {
          m_xmlHandlerBundleResults->m_minSigmaCoord2Distance.setMeters(toDouble(minLon));
        }
 
        QString minLonPointId = atts.value("pointId");
        if (!minLonPointId.isEmpty()) {
          m_xmlHandlerBundleResults->m_minSigmaCoord2PointId = minLonPointId;
        }
 
      }
      else if (qName == "minY") {
 
        QString minY = atts.value("value");
        if (!minY.isEmpty()) {
          m_xmlHandlerBundleResults->m_minSigmaCoord2Distance.setMeters(toDouble(minY));
        }
 
        QString minYPointId = atts.value("pointId");
        if (!minYPointId.isEmpty()) {
          m_xmlHandlerBundleResults->m_minSigmaCoord2PointId = minYPointId;
        }
 
      }
      else if (qName == "maxLon") {
 
        QString maxLon = atts.value("value");
        if (!maxLon.isEmpty()) {
          m_xmlHandlerBundleResults->m_maxSigmaCoord2Distance.setMeters(toDouble(maxLon));
        }
 
        QString maxLonPointId = atts.value("pointId");
        if (!maxLonPointId.isEmpty()) {
          m_xmlHandlerBundleResults->m_maxSigmaCoord2PointId = maxLonPointId;
        }
 
      }
      else if (qName == "maxY") {
        QString maxY = atts.value("value");
        if (!maxY.isEmpty()) {
          m_xmlHandlerBundleResults->m_maxSigmaCoord2Distance.setMeters(toDouble(maxY));
        }
 
        QString maxYPointId = atts.value("pointId");
        if (!maxYPointId.isEmpty()) {
          m_xmlHandlerBundleResults->m_maxSigmaCoord2PointId = maxYPointId;
        }
 
      }
      else if (qName == "minRad") {
 
        QString minRad = atts.value("value");
        if (!minRad.isEmpty()) {
          m_xmlHandlerBundleResults->m_minSigmaCoord3Distance.setMeters(toDouble(minRad));
        }
 
        QString minRadPointId = atts.value("pointId");
        if (!minRadPointId.isEmpty()) {
          m_xmlHandlerBundleResults->m_minSigmaCoord3PointId = minRadPointId;
        }
 
      }
      else if (qName == "minZ") {
 
        QString minZ = atts.value("value");
        if (!minZ.isEmpty()) {
          m_xmlHandlerBundleResults->m_minSigmaCoord3Distance.setMeters(toDouble(minZ));
        }
 
        QString minZPointId = atts.value("pointId");
        if (!minZPointId.isEmpty()) {
          m_xmlHandlerBundleResults->m_minSigmaCoord3PointId = minZPointId;
        }
 
      }
      else if (qName == "maxRad") {
 
        QString maxRad = atts.value("value");
        if (!maxRad.isEmpty()) {
          m_xmlHandlerBundleResults->m_maxSigmaCoord3Distance.setMeters(toDouble(maxRad));
        }
 
        QString maxRadPointId = atts.value("pointId");
        if (!maxRadPointId.isEmpty()) {
          m_xmlHandlerBundleResults->m_maxSigmaCoord3PointId = maxRadPointId;
        }
 
      }
      else if (qName == "maxZ") {
 
        QString maxZ = atts.value("value");
        if (!maxZ.isEmpty()) {
          m_xmlHandlerBundleResults->m_maxSigmaCoord3Distance.setMeters(toDouble(maxZ));
        }
 
        QString maxZPointId = atts.value("pointId");
        if (!maxZPointId.isEmpty()) {
          m_xmlHandlerBundleResults->m_maxSigmaCoord3PointId = maxZPointId;
        }
 
      }
      else if (qName == "maximumLikelihoodEstimation") {
        QString maximumLikelihoodIndex = atts.value("maximumLikelihoodIndex");
        if (!maximumLikelihoodIndex.isEmpty()) {
          m_xmlHandlerBundleResults->m_maximumLikelihoodIndex = toInt(maximumLikelihoodIndex);
        }
 
        QString maximumLikelihoodMedianR2Residuals =
        atts.value("maximumLikelihoodMedianR2Residuals");
        if (!maximumLikelihoodMedianR2Residuals.isEmpty()) {
          m_xmlHandlerBundleResults->m_maximumLikelihoodMedianR2Residuals =
            toDouble(maximumLikelihoodMedianR2Residuals);
        }
      }
      else if (qName == "model") {
        QString model = atts.value("modelSelection");
        QString tweakingConstant = atts.value("tweakingConstant");
        QString quantile = atts.value("quantile");
        bool validModel = true;
        if (model.isEmpty())            validModel = false;
        if (tweakingConstant.isEmpty()) validModel = false;
        if (quantile.isEmpty())         validModel = false;
        if (validModel) {
          m_xmlHandlerBundleResults->m_maximumLikelihoodFunctions.append(
              qMakePair(MaximumLikelihoodWFunctions(
                            MaximumLikelihoodWFunctions::stringToModel(model),
                            toDouble(tweakingConstant)),
                        toDouble(quantile)));
        }
      }
      else if (qName == "cumulativeProbabilityCalculator") {
        m_xmlHandlerBundleResults->m_cumPro = NULL;
        m_xmlHandlerBundleResults->m_cumPro =
          new StatCumProbDistDynCalc(m_xmlHandlerProject, reader());
      }
      else if (qName == "residualsCumulativeProbabilityCalculator") {
        m_xmlHandlerBundleResults->m_cumProRes = NULL;
        m_xmlHandlerBundleResults->m_cumProRes = new StatCumProbDistDynCalc(m_xmlHandlerProject,
                                                                            reader());
      }
    }
    return true;
  }
 
 
  bool BundleResults::XmlHandler::characters(const QString &ch) {
    m_xmlHandlerCharacters += ch;
    return XmlStackedHandler::characters(ch);
  }
 
 
  bool BundleResults::XmlHandler::endElement(const QString &namespaceURI, const QString &localName,
                                             const QString &qName) {
 
    if (!m_xmlHandlerCharacters.isEmpty()) {
      if (qName == "parameter") {
        // add the parameter to the current list
        m_xmlHandlerCorrelationParameterList.append(m_xmlHandlerCharacters);
      }
      if (qName == "image") {
        // add this image and its parameters to the map
        if (m_xmlHandlerCorrelationImageId != "") {
          m_xmlHandlerCorrelationMap.insert(m_xmlHandlerCorrelationImageId,
                                            m_xmlHandlerCorrelationParameterList);
        }
        m_xmlHandlerCorrelationImageId = "";
        m_xmlHandlerCorrelationParameterList.clear();
 
      }
      if (qName == "imagesAndParameters") {
        // set the map after all images and parameters have been added
        if (!m_xmlHandlerCorrelationMap.isEmpty()) {
          m_xmlHandlerBundleResults->setCorrMatImgsAndParams(m_xmlHandlerCorrelationMap);
        }
      }
      else if (qName == "numberFixedPoints") {
        m_xmlHandlerBundleResults->m_numberFixedPoints = toInt(m_xmlHandlerCharacters);
      }
      else if (qName == "numberIgnoredPoints") {
        m_xmlHandlerBundleResults->m_numberIgnoredPoints = toInt(m_xmlHandlerCharacters);
      }
      else if (qName == "numberHeldImages") {
        m_xmlHandlerBundleResults->m_numberHeldImages = toInt(m_xmlHandlerCharacters);
      }
      else if (qName == "rejectionLimit") {
        m_xmlHandlerBundleResults->m_rejectionLimit = toDouble(m_xmlHandlerCharacters);
      }
      else if (qName == "numberRejectedObservations") {
        m_xmlHandlerBundleResults->m_numberRejectedObservations = toInt(m_xmlHandlerCharacters);
      }
      else if (qName == "numberLidarRangeConstraintEquations") {
        m_xmlHandlerBundleResults->m_numberLidarRangeConstraintEquations = toInt(m_xmlHandlerCharacters);
      }
      else if (qName == "numberObservations") {
        m_xmlHandlerBundleResults->m_numberObservations = toInt(m_xmlHandlerCharacters);
      }
      else if (qName == "numberImageObservations") {
        m_xmlHandlerBundleResults->m_numberImageObservations = toInt(m_xmlHandlerCharacters);
      }
      else if (qName == "numberLidarImageObservations") {
        m_xmlHandlerBundleResults->m_numberLidarImageObservations = toInt(m_xmlHandlerCharacters);
      }
      else if (qName == "numberImageParameters") {
        m_xmlHandlerBundleResults->m_numberImageParameters = toInt(m_xmlHandlerCharacters);
      }
      else if (qName == "numberConstrainedPointParameters") {
        m_xmlHandlerBundleResults->m_numberConstrainedPointParameters =
                                       toInt(m_xmlHandlerCharacters);
      }
      else if (qName == "numberConstrainedImageParameters") {
        m_xmlHandlerBundleResults->m_numberConstrainedImageParameters =
                                       toInt(m_xmlHandlerCharacters);
      }
      else if (qName == "numberConstrainedTargetParameters") {
        m_xmlHandlerBundleResults->m_numberConstrainedTargetParameters =
                                       toInt(m_xmlHandlerCharacters);
      }
      else if (qName == "numberUnknownParameters") {
        m_xmlHandlerBundleResults->m_numberUnknownParameters = toInt(m_xmlHandlerCharacters);
      }
      else if (qName == "degreesOfFreedom") {
        m_xmlHandlerBundleResults->m_degreesOfFreedom = toInt(m_xmlHandlerCharacters);
      }
      else if (qName == "sigma0") {
        m_xmlHandlerBundleResults->m_sigma0 = toDouble(m_xmlHandlerCharacters);
      }
      else if (qName == "converged") {
        m_xmlHandlerBundleResults->m_converged = toBool(m_xmlHandlerCharacters);
      }
      else if (qName == "iterations") {
        m_xmlHandlerBundleResults->m_iterations = toInt(m_xmlHandlerCharacters);
      }
      // copy the xml handler's statistics list to the appropriate bundle statistics list
      else if (qName == "residualsList") {
        if (m_xmlHandlerResidualsListSize != m_xmlHandlerStatisticsList.size()) {
          throw IException(IException::Unknown,
                           "Unable to read xml file. Invalid residualsList", _FILEINFO_);
        }
        for (int i = 0; i < m_xmlHandlerStatisticsList.size(); i++) {
          m_xmlHandlerBundleResults->m_rmsImageResiduals.append(m_xmlHandlerStatisticsList[i]);
        }
        m_xmlHandlerStatisticsList.clear();
      }
      else if (qName == "sampleList") {
        if (m_xmlHandlerSampleResidualsListSize != m_xmlHandlerStatisticsList.size()) {
          throw IException(IException::Unknown,
                           "Unable to read xml file. Invalid sampleList", _FILEINFO_);
        }
        for (int i = 0; i < m_xmlHandlerStatisticsList.size(); i++) {
          m_xmlHandlerBundleResults->m_rmsImageSampleResiduals.append(
                                                                   m_xmlHandlerStatisticsList[i]);
        }
        m_xmlHandlerStatisticsList.clear();
      }
      else if (qName == "lineList") {
        if (m_xmlHandlerLineResidualsListSize != m_xmlHandlerStatisticsList.size()) {
          throw IException(IException::Unknown,
                           "Unable to read xml file. Invalid lineList", _FILEINFO_);
        }
        for (int i = 0; i < m_xmlHandlerStatisticsList.size(); i++) {
          m_xmlHandlerBundleResults->m_rmsImageLineResiduals.append(m_xmlHandlerStatisticsList[i]);
        }
        m_xmlHandlerStatisticsList.clear();
      }
      else if (qName == "lidarResidualsList") {
        if (m_xmlHandlerResidualsListSize != m_xmlHandlerStatisticsList.size()) {
          throw IException(IException::Unknown,
                           "Unable to read xml file. Invalid residualsList", _FILEINFO_);
        }
        for (int i = 0; i < m_xmlHandlerStatisticsList.size(); i++) {
          m_xmlHandlerBundleResults->m_rmsLidarImageResiduals.append(m_xmlHandlerStatisticsList[i]);
        }
        m_xmlHandlerStatisticsList.clear();
      }
      else if (qName == "lidarSampleList") {
        if (m_xmlHandlerSampleResidualsListSize != m_xmlHandlerStatisticsList.size()) {
          throw IException(IException::Unknown,
                           "Unable to read xml file. Invalid sampleList", _FILEINFO_);
        }
        for (int i = 0; i < m_xmlHandlerStatisticsList.size(); i++) {
          m_xmlHandlerBundleResults->m_rmsLidarImageSampleResiduals.append(
                                                                   m_xmlHandlerStatisticsList[i]);
        }
        m_xmlHandlerStatisticsList.clear();
      }
      else if (qName == "lidarLineList") {
        if (m_xmlHandlerLineResidualsListSize != m_xmlHandlerStatisticsList.size()) {
          throw IException(IException::Unknown,
                           "Unable to read xml file. Invalid lineList", _FILEINFO_);
        }
        for (int i = 0; i < m_xmlHandlerStatisticsList.size(); i++) {
          m_xmlHandlerBundleResults->m_rmsLidarImageLineResiduals.append(m_xmlHandlerStatisticsList[i]);
        }
        m_xmlHandlerStatisticsList.clear();
      }
      else if (qName == "xSigmas") {
        if (m_xmlHandlerXSigmasListSize != m_xmlHandlerStatisticsList.size()) {
          throw IException(IException::Unknown,
                           "Unable to read xml file. Invalid xSigmas", _FILEINFO_);
        }
        for (int i = 0; i < m_xmlHandlerStatisticsList.size(); i++) {
          m_xmlHandlerBundleResults->m_rmsImageXSigmas.append(m_xmlHandlerStatisticsList[i]);
        }
        m_xmlHandlerStatisticsList.clear();
      }
      else if (qName == "ySigmas") {
        if (m_xmlHandlerYSigmasListSize != m_xmlHandlerStatisticsList.size()) {
          throw IException(IException::Unknown,
                           "Unable to read xml file. Invalid ySigmas", _FILEINFO_);
        }
        for (int i = 0; i < m_xmlHandlerStatisticsList.size(); i++) {
          m_xmlHandlerBundleResults->m_rmsImageYSigmas.append(m_xmlHandlerStatisticsList[i]);
        }
        m_xmlHandlerStatisticsList.clear();
      }
      else if (qName == "zSigmas") {
        if (m_xmlHandlerZSigmasListSize != m_xmlHandlerStatisticsList.size()) {
          throw IException(IException::Unknown,
                           "Unable to read xml file. Invalid zSigmas", _FILEINFO_);
        }
        for (int i = 0; i < m_xmlHandlerStatisticsList.size(); i++) {
          m_xmlHandlerBundleResults->m_rmsImageZSigmas.append(m_xmlHandlerStatisticsList[i]);
        }
        m_xmlHandlerStatisticsList.clear();
      }
      else if (qName == "raSigmas") {
        if (m_xmlHandlerRASigmasListSize != m_xmlHandlerStatisticsList.size()) {
          throw IException(IException::Unknown,
                           "Unable to read xml file. Invalid raSigmas", _FILEINFO_);
        }
        for (int i = 0; i < m_xmlHandlerStatisticsList.size(); i++) {
          m_xmlHandlerBundleResults->m_rmsImageRASigmas.append(m_xmlHandlerStatisticsList[i]);
        }
        m_xmlHandlerStatisticsList.clear();
      }
      else if (qName == "decSigmas") {
        if (m_xmlHandlerDECSigmasListSize != m_xmlHandlerStatisticsList.size()) {
          throw IException(IException::Unknown,
                           "Unable to read xml file. Invalid decSigmas", _FILEINFO_);
        }
        for (int i = 0; i < m_xmlHandlerStatisticsList.size(); i++) {
          m_xmlHandlerBundleResults->m_rmsImageDECSigmas.append(m_xmlHandlerStatisticsList[i]);
        }
        m_xmlHandlerStatisticsList.clear();
      }
      else if (qName == "twistSigmas") {
          if (m_xmlHandlerTWISTSigmasListSize != m_xmlHandlerStatisticsList.size()) {
            throw IException(IException::Unknown,
                             "Unable to read xml file. Invalid twistSigmas", _FILEINFO_);
          }
        for (int i = 0; i < m_xmlHandlerStatisticsList.size(); i++) {
          m_xmlHandlerBundleResults->m_rmsImageTWISTSigmas.append(m_xmlHandlerStatisticsList[i]);
        }
        m_xmlHandlerStatisticsList.clear();
      }
    }
    m_xmlHandlerCharacters = "";
    return XmlStackedHandler::endElement(namespaceURI, localName, qName);
  }
}