void CalculateAnalysisResults(PeptideAnalysis peptideAnalysis)
{
bool changed = false;
foreach (var fileAnalysis in peptideAnalysis.FileAnalyses.ListPeptideFileAnalyses(false))
{
if (fileAnalysis.PeptideDistributions.ChildCount != 0)
{
continue;
}
if (!fileAnalysis.EnsureCalculated())
{
_workspace.EnsureChromatograms(fileAnalysis);
continue;
}
changed = true;
Debug.Assert(fileAnalysis.HasChromatograms);
}
if (!changed)
{
peptideAnalysis.PeptideRates.EnsureChildrenLoaded();
}
if (changed || peptideAnalysis.PeptideRates.ChildCount == 0)
{
using (_workspace.OpenSession())
{
peptideAnalysis.PeptideRates.Clear();
peptideAnalysis.PeptideRates.EnsureCalculated();
}
}
}
public static PeptideAnalysisFrame ShowPeptideAnalysis(PeptideAnalysis peptideAnalysis)
{
if (peptideAnalysis == null)
{
return(null);
}
var form = Program.FindOpenEntityForm <PeptideAnalysisFrame>(peptideAnalysis);
if (form != null)
{
form.Activate();
return(form);
}
using (peptideAnalysis.IncChromatogramRefCount())
{
TopographForm.Instance.LoadPeptideAnalysis(peptideAnalysis.Id);
if (!peptideAnalysis.ChromatogramsWereLoaded)
{
return(null);
}
form = new PeptideAnalysisFrame(peptideAnalysis);
form.Show(TopographForm.Instance.DocumentPanel, DockState.Document);
return(form);
}
}
/// <summary>
/// returns max B-fac and resolution values for all pdbs in AB database without duplicate entries
/// </summary>
/// <param name="_myModule"></param>
/// <param name="_pathToInputXMLPDBfiles"></param>
/// <returns>Hashtable: keyed by pdbname, value: ArrayList:
/// [0]: (double) resolution
/// [1]: (Hashtable) keys: loopType values: (double) maxBfac</returns>
public Hashtable GetQualityStatisticsHash(ref PeptideAnalysis _myModule, string _pathToInputXMLPDBfiles)
{
Hashtable qualityStatsHash = new Hashtable();
List <string> nonredundantPDBlist = new List <string>();
nonredundantPDBlist = GetPDBidsWithoutDuplicates();
Hashtable resolutionHash = new Hashtable();
Hashtable bfactorHash = new Hashtable();
resolutionHash = GetResolutionHashtable(nonredundantPDBlist);
//public Hashtable GetMaxBfactorHash(ref AntibodyXMLreader _xmlReader, string _pathToInputXMLPDBfiles, ArrayList _pdbList)
bfactorHash = _myModule.GetMaxBfactorHash(this, _pathToInputXMLPDBfiles, nonredundantPDBlist);
ICollection resKeys = resolutionHash.Keys;
foreach (string pdbKey in resKeys)
{
if (bfactorHash.ContainsKey(pdbKey))
{
ArrayList valuesForPDB = new ArrayList();
valuesForPDB.Add((double)resolutionHash[pdbKey]); // double
valuesForPDB.Add((Hashtable)bfactorHash[pdbKey]); // hash by loop type: values are doubles (bfac)
qualityStatsHash.Add((string)pdbKey, valuesForPDB);
}
else
{
Console.WriteLine("bfactorHash does not contain key {0} in GetQualityStatisticsHash", pdbKey);
Console.ReadLine();
}
}
return(qualityStatsHash);
}
private void OnPeptideAnalysisChanged()
{
Text = TabText = PeptideAnalysis.GetLabel();
tbxSequence.Text = PeptideAnalysis.Peptide.FullSequence;
tbxProteinDescription.Text = PeptideAnalysis.Peptide.ProteinDescription;
tbxProteinName.Text = PeptideAnalysis.Peptide.GetProteinKey();
}
private void TestPeptide(Workspace workspace, PeakFinderPeptide peakFinderPeptide)
{
DbPeptideFileAnalysis dbPeptideFileAnalysis;
using (var session = workspace.OpenSession())
{
dbPeptideFileAnalysis = (DbPeptideFileAnalysis)session.CreateQuery(
"FROM DbPeptideFileAnalysis T WHERE T.MsDataFile.Name = :dataFile AND T.PeptideAnalysis.Peptide.Sequence = :sequence")
.SetParameter("dataFile", peakFinderPeptide.DataFile)
.SetParameter("sequence",
peakFinderPeptide.PeptideSequence)
.UniqueResult();
}
PeptideAnalysis peptideAnalysis = workspace.PeptideAnalyses.FindByKey(dbPeptideFileAnalysis.PeptideAnalysis.Id.GetValueOrDefault());
using (peptideAnalysis.IncChromatogramRefCount())
{
workspace.DatabasePoller.LoadAndMergeChanges(new Dictionary <long, bool> {
{ peptideAnalysis.Id, true }
});
PeptideFileAnalysis peptideFileAnalysis = peptideAnalysis.GetFileAnalysis(dbPeptideFileAnalysis.Id.GetValueOrDefault());
var peaks = CalculatedPeaks.Calculate(peptideFileAnalysis, new CalculatedPeaks[0]);
const string format = "0.000";
Assert.AreEqual(
peakFinderPeptide.ExpectedPeakStart.ToString(format) + "-" + peakFinderPeptide.ExpectedPeakEnd.ToString(format),
(peaks.StartTime.GetValueOrDefault() / 60).ToString(format) + "-" + (peaks.EndTime.GetValueOrDefault() / 60).ToString(format), peakFinderPeptide.PeptideSequence);
}
}
protected override bool MsGraphControlOnMouseUpEvent(ZedGraphControl sender, MouseEventArgs e)
{
if (_peakResize != null)
{
var point = new PointF(e.X - _peakResize.MousePt.X + _peakResize.CoordPt.X, e.Y);
double x, y;
MsGraphControl.GraphPane.ReverseTransform(point, out x, out y);
var peaks = PeptideFileAnalysis.CalculatedPeaks;
double newStart, newEnd;
switch (_peakResize.LineSegment)
{
case LineSegment.Start:
newStart = x;
newEnd = _peakResize.Peak.EndTime;
break;
case LineSegment.End:
newStart = _peakResize.Peak.StartTime;
newEnd = x;
break;
default:
newStart = x;
newEnd = x - _peakResize.Peak.StartTime + _peakResize.Peak.EndTime;
break;
}
var newPeaks = peaks.ChangeTime(_peakResize.TracerFormula, Math.Min(newStart, newEnd), Math.Max(newStart, newEnd));
_peakResize = null;
PeptideFileAnalysis.SetCalculatedPeaks(newPeaks);
PeptideAnalysis.EnsurePeaksCalculated();
}
return(base.MsGraphControlOnMouseUpEvent(sender, e));
}
public void SetPeptideAnalysis(PeptideAnalysis peptideAnalysis)
{
PeptideSequence = peptideAnalysis.Peptide.Sequence;
MinCharge = peptideAnalysis.MinCharge;
MaxCharge = peptideAnalysis.MaxCharge;
MassAccuracy = peptideAnalysis.GetMassAccuracy();
}
public PeptideAnalysisForm(PeptideAnalysis peptideAnalysis) : base(peptideAnalysis)
{
InitializeComponent();
gridViewExcludedMzs.PeptideAnalysis = peptideAnalysis;
tbxSequence.Text = peptideAnalysis.Peptide.Sequence;
TabText = PeptideAnalysis.GetLabel();
}
public PeptideAnalysisForm(PeptideAnalysis peptideAnalysis)
: base(peptideAnalysis)
{
InitializeComponent();
gridViewExcludedMzs.PeptideAnalysis = peptideAnalysis;
tbxSequence.Text = peptideAnalysis.Peptide.Sequence;
TabText = PeptideAnalysis.GetLabel();
}
private IList <KeyValuePair <PeptideFileAnalysis, double> > ListScores()
{
return(PeptideAnalysis.GetFileAnalyses(true)
.Select(peptideFileAnalysis => new KeyValuePair <PeptideFileAnalysis, double?>(peptideFileAnalysis, peptideFileAnalysis.PeakData.DeconvolutionScore))
.Where(kvp => kvp.Value.HasValue)
.Select(kvp => new KeyValuePair <PeptideFileAnalysis, double>(kvp.Key, kvp.Value.GetValueOrDefault()))
.ToArray());
}
protected override void OnHandleCreated(EventArgs e)
{
base.OnHandleCreated(e);
foreach (PeptideFileAnalysis peptideFileAnalysis in PeptideAnalysis.GetFileAnalyses())
{
UpdateRow(AddRow(peptideFileAnalysis));
}
OnPeptideAnalysisChanged();
}
public PeptideAnalysisFrame(PeptideAnalysis peptideAnalysis) : base(peptideAnalysis)
{
InitializeComponent();
_dockPanel = new DockPanel
{
Dock = DockStyle.Fill
};
panel1.Controls.Add(_dockPanel);
}
protected override void OnHandleCreated(EventArgs e)
{
base.OnHandleCreated(e);
foreach (PeptideFileAnalysis peptideFileAnalysis in PeptideAnalysis.GetFileAnalyses(false))
{
UpdateRow(AddRow(peptideFileAnalysis));
}
OnPeptideAnalysisChanged();
InitializeOriginalMinMaxCharge();
}
public PeptideAnalysisFrame(PeptideAnalysis peptideAnalysis)
: base(peptideAnalysis)
{
InitializeComponent();
_dockPanel = new DockPanel
{
Dock = DockStyle.Fill
};
panel1.Controls.Add(_dockPanel);
}
public void UpdateGrid()
{
double monoisotopicMass =
Workspace.GetAminoAcidFormulas().GetMonoisotopicMass(PeptideAnalysis.Peptide.Sequence);
var masses = PeptideAnalysis.GetTurnoverCalculator().GetMzs(0);
if (MassColumn == null)
{
MassColumn = new DataGridViewTextBoxColumn
{
HeaderText = "Mass",
Name = "colMass",
Width = 60,
ReadOnly = true,
};
Columns.Add(MassColumn);
}
if (ExcludedColumn == null)
{
ExcludedColumn = new DataGridViewCheckBoxColumn
{
HeaderText = "Excluded",
Name = "colExcluded",
Width = 50,
SortMode = DataGridViewColumnSortMode.NotSortable,
};
Columns.Add(ExcludedColumn);
}
if (Rows.Count != PeptideAnalysis.GetMassCount())
{
Rows.Clear();
Rows.Add(PeptideAnalysis.GetMassCount());
for (int iRow = 0; iRow < Rows.Count; iRow++)
{
Rows[iRow].Tag = iRow;
}
}
for (int iRow = 0; iRow < Rows.Count; iRow++)
{
var row = Rows[iRow];
var iMass = (int)row.Tag;
double massDifference = masses[iMass].Center - monoisotopicMass;
var label = massDifference.ToString("0.#");
if (label[0] != '-')
{
label = "+" + label;
}
label = "M" + label;
row.Cells[MassColumn.Index].Value = label;
row.Cells[MassColumn.Index].ToolTipText = "Mass:" + masses[iMass];
row.Cells[MassColumn.Index].Style.BackColor = TracerChromatogramForm.GetColor(iRow, Rows.Count);
row.Cells[ExcludedColumn.Index].Value = ExcludedMasses.IsMassExcluded(iMass);
}
}
protected override void OnHandleCreated(EventArgs e)
{
base.OnHandleCreated(e);
PeptideAnalysis.IncChromatogramRefCount();
OnPeptideAnalysisChanged();
if (PeptideAnalysisSummary == null)
{
PeptideAnalysisSummary = new PeptideAnalysisSummary(PeptideAnalysis);
PeptideAnalysisSummary.Show(_dockPanel, DockState.Document);
}
}
protected virtual ICollection <int> GetSelectedMasses()
{
var result = new List <int>();
int massCount = PeptideAnalysis.GetMassCount();
for (int i = 0; i < massCount; i++)
{
result.Add(i);
}
return(result);
}
private void AddDirtyPeptideAnalysis(PeptideAnalysis peptideAnalysis)
{
lock (this)
{
if (_dirtyPeptideAnalysesSet.Contains(peptideAnalysis))
{
return;
}
_dirtyPeptideAnalysesSet.Add(peptideAnalysis);
_dirtyPeptideAnalyses.AddLast(peptideAnalysis);
_eventWaitHandle.Set();
}
}
private void AddDirtyPeptideAnalysis(PeptideAnalysis peptideAnalysis)
{
lock(this)
{
if (_dirtyPeptideAnalysesSet.Contains(peptideAnalysis))
{
return;
}
_dirtyPeptideAnalysesSet.Add(peptideAnalysis);
_dirtyPeptideAnalyses.AddLast(peptideAnalysis);
_eventWaitHandle.Set();
}
}
public PeptideAnalysisSummary(PeptideAnalysis peptideAnalysis) : base(peptideAnalysis)
{
InitializeComponent();
colPeakStart.DefaultCellStyle.Format = "0.##";
colPeakEnd.DefaultCellStyle.Format = "0.##";
colScore.DefaultCellStyle.Format = "0.####";
colTracerPercent.DefaultCellStyle.Format = "0.##%";
colTurnover.DefaultCellStyle.Format = "0.##%";
colPrecursorEnrichment.DefaultCellStyle.Format = "0.##%";
gridViewExcludedMzs.PeptideAnalysis = peptideAnalysis;
tbxSequence.Text = peptideAnalysis.Peptide.Sequence;
TabText = "Summary";
}
public PeptideAnalysisSummary(PeptideAnalysis peptideAnalysis)
: base(peptideAnalysis)
{
InitializeComponent();
colPeakStart.DefaultCellStyle.Format = "0.##";
colPeakEnd.DefaultCellStyle.Format = "0.##";
colScore.DefaultCellStyle.Format = "0.####";
colTracerPercent.DefaultCellStyle.Format = "0.##%";
colTurnover.DefaultCellStyle.Format = "0.##%";
colPrecursorEnrichment.DefaultCellStyle.Format = "0.##%";
gridViewExcludedMzs.PeptideAnalysis = peptideAnalysis;
tbxSequence.Text = peptideAnalysis.Peptide.Sequence;
TabText = "Summary";
}
void WorkerMethod()
{
_workspace.PeptideAnalyses.LoadPeptideRates();
_workspace.PeptideAnalyses.LoadPeptideFileAnalyses();
var fileAnalysesWithoutChromatograms = new List <PeptideFileAnalysis>();
foreach (var peptideAnalysis in _workspace.PeptideAnalyses.ListChildren())
{
AddDirtyPeptideAnalysis(peptideAnalysis);
foreach (var peptideFileAnalysis in peptideAnalysis.FileAnalyses.ListChildren())
{
if (!peptideFileAnalysis.HasChromatograms)
{
fileAnalysesWithoutChromatograms.Add(peptideFileAnalysis);
}
}
}
_workspace.GenerateChromatograms(fileAnalysesWithoutChromatograms);
while (true)
{
PeptideAnalysis peptideAnalysis = null;
lock (this)
{
if (!_isRunning)
{
break;
}
if (_dirtyPeptideAnalyses.Count > 0)
{
peptideAnalysis = _dirtyPeptideAnalyses.First.Value;
_dirtyPeptideAnalyses.RemoveFirst();
_dirtyPeptideAnalysesSet.Remove(peptideAnalysis);
}
if (peptideAnalysis == null)
{
_eventWaitHandle.Reset();
}
}
if (peptideAnalysis == null)
{
_eventWaitHandle.WaitOne();
continue;
}
CalculateAnalysisResults(peptideAnalysis);
}
}
protected void SetAutoFindPeak(bool autoFindPeak)
{
if (autoFindPeak == PeptideFileAnalysis.AutoFindPeak)
{
return;
}
if (autoFindPeak)
{
PeptideFileAnalysis.SetAutoFindPeak();
}
else
{
PeptideAnalysis.EnsurePeaksCalculated();
var newPeaks = PeptideFileAnalysis.CalculatedPeaks.ChangeBasePeak(PeptideFileAnalysis.CalculatedPeaks.BasePeakKey);
Debug.Assert(!newPeaks.AutoFindPeak);
PeptideFileAnalysis.SetCalculatedPeaks(newPeaks);
}
}
private PeptideDataForm(PeptideAnalysis peptideAnalysis) : base(peptideAnalysis)
{
InitializeComponent();
Workspace = peptideAnalysis.Workspace;
dockPanel = new DockPanel
{
Dock = DockStyle.Fill
};
panel1.Controls.Add(dockPanel);
tbxDataFile.Text = peptideAnalysis.MsDataFileName;
tbxSequence.Text = peptideAnalysis.ChargedPeptide.ToString();
String label = PeptideAnalysis.Sequence + "+" + PeptideAnalysis.Charge;
if (label.Length > 15)
{
label = label.Substring(0, 5) + "..." + label.Substring(label.Length - 7, 7);
}
Name = TabText = label;
}
void DisplaySpectrum(int scanIndex)
{
if (!TopographForm.Instance.EnsureMsDataFile(PeptideFileAnalysis.MsDataFile, true))
{
return;
}
SpectrumForm spectrumForm;
spectrumForm = new SpectrumForm(PeptideFileAnalysis.MsDataFile)
{
ScanIndex = scanIndex,
};
spectrumForm.SetPeptideAnalysis(PeptideAnalysis);
spectrumForm.Show(TopLevelControl);
double minMz = 2000;
double maxMz = 0;
var selectedCharges = GetSelectedCharges();
var selectedMasses = GetSelectedMasses();
for (int charge = PeptideAnalysis.MinCharge; charge <= PeptideAnalysis.MaxCharge; charge++)
{
if (selectedCharges.Count > 0 && !selectedCharges.Contains(charge))
{
continue;
}
for (int iMass = 0; iMass < PeptideAnalysis.GetMassCount(); iMass++)
{
if (selectedMasses.Count > 0 && !selectedMasses.Contains(iMass))
{
continue;
}
var mzRange = PeptideAnalysis.GetMzs()[charge][iMass];
minMz = Math.Min(minMz, mzRange.Min);
maxMz = Math.Max(maxMz, mzRange.Max);
}
}
if (minMz <= maxMz)
{
spectrumForm.Zoom(minMz - 1, maxMz + 1);
}
}
public static PeptideDataForm ActivatePeptideDataForm(Form sibling, PeptideAnalysis peptideAnalysis)
{
PeptideDataForm peptideDataForm;
foreach (var form in Application.OpenForms)
{
if (!(form is PeptideDataForm))
{
continue;
}
if (((PeptideDataForm)form).PeptideAnalysis != peptideAnalysis)
{
continue;
}
peptideDataForm = (PeptideDataForm)form;
peptideDataForm.Activate();
return(peptideDataForm);
}
peptideDataForm = new PeptideDataForm(peptideAnalysis);
if (sibling is DockableForm)
{
DockableForm dockableSibling = (DockableForm)sibling;
if (dockableSibling.DockPanel != null)
{
peptideDataForm.Show(dockableSibling.DockPanel, dockableSibling.DockState);
return(peptideDataForm);
}
}
if (sibling != null)
{
peptideDataForm.Show(sibling.Parent);
}
else
{
peptideDataForm.Show(null);
}
peptideDataForm.ShowForm <PeptideInfoForm>();
return(peptideDataForm);
}
protected void OnPeptideAnalysisChanged()
{
PeptideAnalysis.EnsurePeaksCalculated();
var res = Workspace.GetAminoAcidFormulas();
tbxFormula.Text = res.GetFormula(Peptide.Sequence).ToString();
tbxMonoMass.Text = Peptide.GetChargedPeptide(1).GetMonoisotopicMass(res).ToString("0.####");
tbxAvgMass.Text = Peptide.GetChargedPeptide(1).GetMassDistribution(res).AverageMass.ToString("0.####");
tbxMinCharge.Text = PeptideAnalysis.MinCharge.ToString(CultureInfo.CurrentCulture);
tbxMaxCharge.Text = PeptideAnalysis.MaxCharge.ToString(CultureInfo.CurrentCulture);
tbxProtein.Text = Peptide.ProteinName + " " + Peptide.ProteinDescription;
tbxMassAccuracy.Text = PeptideAnalysis.GetMassAccuracy().ToString(CultureInfo.CurrentCulture);
if (PeptideAnalysis.MassAccuracy == null)
{
tbxMassAccuracy.Font = Font;
}
else
{
tbxMassAccuracy.Font = new Font(Font, FontStyle.Bold);
}
if (_originalMinCharge.HasValue && _originalMinCharge != PeptideAnalysis.MinCharge)
{
tbxMinCharge.Font = new Font(Font, FontStyle.Bold);
}
else
{
tbxMinCharge.Font = Font;
}
if (_originalMaxCharge.HasValue && _originalMaxCharge != PeptideAnalysis.MaxCharge)
{
tbxMaxCharge.Font = new Font(Font, FontStyle.Bold);
}
else
{
tbxMaxCharge.Font = Font;
}
UpdateMassGrid();
UpdateRows(PeptideAnalysis.FileAnalyses);
}
public static PeptideAnalysisFrame ShowPeptideAnalysis(PeptideAnalysis peptideAnalysis)
{
if (peptideAnalysis == null)
{
return null;
}
var form = Program.FindOpenEntityForm<PeptideAnalysisFrame>(peptideAnalysis);
if (form != null)
{
form.Activate();
return form;
}
using (peptideAnalysis.IncChromatogramRefCount())
{
TopographForm.Instance.LoadPeptideAnalysis(peptideAnalysis.Id);
if (!peptideAnalysis.ChromatogramsWereLoaded)
{
return null;
}
form = new PeptideAnalysisFrame(peptideAnalysis);
form.Show(TopographForm.Instance.DocumentPanel, DockState.Document);
return form;
}
}
public void ClusterByAffinityWithMultiThreading(ref int _numberOfClusters, ref List <PeptideAnalysis.myLoopDataObject> _loopObjsByPDB, int _maxIterationCount, ref ArrayList _centerOfEachCluster, ref ArrayList _centerForEachPoint, ref ArrayList _LinesToWrite, double _selfSimFactor, string _progFileName, ref PeptideAnalysis _myModule)
{
bool reportOnEachIteration = new bool();
reportOnEachIteration = true;
bool useSimulatedAnnealing = new bool();
useSimulatedAnnealing = false;
Console.WriteLine("Started clustering at {0}", DateTime.Now);
int[] bestClusterData = new int[_loopObjsByPDB.Count];
int totalNumberOfClusters = new int();
totalNumberOfClusters = 0;
int previousTotalNumberOfClusters = new int();
string doNotWriteFlag = "donotwrite";
bool writeProgFiles = new bool();
writeProgFiles = true;
int lastExecutedIteration = new int();
lastExecutedIteration = 0;
if (_progFileName == doNotWriteFlag)
{
writeProgFiles = false;
}
ArrayList linesToWrite = new ArrayList();
//bool needToBreak = new bool();
//needToBreak = false;
bool reportOnIteration = new bool();
//bool firstReportOfConstCenters = new bool();
//firstReportOfConstCenters = false;
//bool firstReportOfConstClusters = new bool();
//firstReportOfConstClusters = false;
// setup: calculate matrix of distances
// need: *list of pdbs, dihedrals
// to create distance matrix, need to pass ArrayList of ArrayLists (one per dihedral-position)[loop0][loop1]
//double[,] distanceMatrix = new double[_dihedralsByPDB.Count, _dihedralsByPDB.Count];
//double[,] similarityMatrix = new double[_dihedralsByPDB.Count, _dihedralsByPDB.Count];
//testing with number line here!!
double[,] distanceMatrix = new double[_loopObjsByPDB.Count, _loopObjsByPDB.Count];
distanceMatrix = _myModule.GenerateDistanceMatrix(ref _loopObjsByPDB);
//generateMultiThreadInfoHere
int numberOfRowsPerThread = _loopObjsByPDB.Count / totalNumberOfThreads; // forces answer to be rounded-off int
//end multithreadInfo
// ************** opening up a temporary write file (pdbs,centers)
ArrayList progFileLinesToWrite = new ArrayList();
//*************** end of write file block
//distanceMatrix = GenerateDistanceMatrix(_dihedralsByPDB);
// now, calculate the similarities
// self-similarity can be an adjustable parameter
double selfSimilarityConstant = new double();
int countForAverage = new int();
countForAverage = 0;
selfSimilarityConstant = 0;
for (int simIndex = 0; simIndex < _loopObjsByPDB.Count; simIndex++)
{
for (int simIndex2 = 0; simIndex2 < _loopObjsByPDB.Count; simIndex2++)
{
localSimilarities[simIndex, simIndex2] = -1 * distanceMatrix[simIndex, simIndex2];
if (simIndex != simIndex2)
{
selfSimilarityConstant += localSimilarities[simIndex, simIndex2];
countForAverage++;
}
}
}
selfSimilarityConstant = _selfSimFactor * selfSimilarityConstant / countForAverage;
for (int simIndex = 0; simIndex < _loopObjsByPDB.Count; simIndex++)
{
localSimilarities[simIndex, simIndex] = selfSimilarityConstant;
}
// more setup: initialize availabilities, set update parameter lambda, declare responsibility matrix
double updateLambda = new double();
updateLambda = 0.5;
for (int avIndex = 0; avIndex < _loopObjsByPDB.Count; avIndex++)
{
for (int avIndex2 = 0; avIndex2 < _loopObjsByPDB.Count; avIndex2++)
{
localAvailabilities[avIndex, avIndex2] = 0;
localResponsibilities[avIndex, avIndex2] = 0;
}
}
updateLambda = 0.5;
//double withinClusterScatter = new double();
bool haveSeenIdenticalCenterAssignments = new bool();
haveSeenIdenticalCenterAssignments = false;
bool reportNextClusters = new bool();
reportNextClusters = false;
int numberOfIterationsWithConstantClusterAssignments = new int();
numberOfIterationsWithConstantClusterAssignments = 0;
int[] previousClusterAssignments = new int[_loopObjsByPDB.Count];
for (int loopIndex = 0; loopIndex < _loopObjsByPDB.Count; loopIndex++)
{
previousClusterAssignments[loopIndex] = 0;
}
for (int iterationCounter = 0; iterationCounter < _maxIterationCount; iterationCounter++)
{
previousTotalNumberOfClusters = totalNumberOfClusters;
if (iterationCounter % 20 == 0)
{
reportOnIteration = true;
}
else
{
reportOnIteration = false;
}
if (reportOnEachIteration)
{
reportOnIteration = true;
}
// relaxing parameter
// doesn't do anything with clustering of AB conformations, because they cluster before 250 anyways
// (and there the max iteration count is 500)
if ((useSimulatedAnnealing) && ((iterationCounter > _maxIterationCount / 2) || haveSeenIdenticalCenterAssignments))
{
updateLambda = updateLambda * (double)0.95;
}
if (reportOnIteration)
{
Console.WriteLine("Started algorithm loop {0} at {1}", iterationCounter, DateTime.Now);
}
//step 1: update responsibilities
// find the value of k' (!=k) that maxs the quantity (a(i,k') + s(i,k')) for fixed i
List <Thread> threadsForResp = new List <Thread>();
for (int thrCtr = 0; thrCtr < totalNumberOfThreads; thrCtr++)
{
Thread aTaskThread = new Thread(this.CalculateResponsibilitiesMT);
threadsForResp.Add(aTaskThread);
}
for (int thrCtr = 0; thrCtr < totalNumberOfThreads; thrCtr++)
{
ArrayList paramsListForPass = new ArrayList();
paramsListForPass.Add((numberOfRowsPerThread * thrCtr));
if (thrCtr < totalNumberOfThreads - 1)
{
paramsListForPass.Add((numberOfRowsPerThread * (thrCtr + 1)) - 1);
}
else
{
paramsListForPass.Add(_loopObjsByPDB.Count - 1);
}
paramsListForPass.Add(updateLambda);
threadsForResp[thrCtr].Start((object)paramsListForPass);
}
// now, wait until the threads are done
thrCountdown.Wait();
thrCountdown.AddCount(totalNumberOfThreads);
// step 2: update availabilities
if (reportOnIteration)
{
Console.WriteLine("Finished responsibilities, starting availabilities at {0}", DateTime.Now);
}
List <Thread> threadsForAv = new List <Thread>();
for (int thrCtr = 0; thrCtr < totalNumberOfThreads; thrCtr++)
{
Thread aTaskThread = new Thread(this.CalculateAvailabilitiesMT);
threadsForAv.Add(aTaskThread);
}
for (int thrCtr = 0; thrCtr < totalNumberOfThreads; thrCtr++)
{
ArrayList paramsListForPass = new ArrayList();
paramsListForPass.Add((numberOfRowsPerThread * thrCtr));
if (thrCtr < totalNumberOfThreads - 1)
{
paramsListForPass.Add((numberOfRowsPerThread * (thrCtr + 1)) - 1);
}
else
{
paramsListForPass.Add(_loopObjsByPDB.Count - 1);
}
paramsListForPass.Add(updateLambda);
threadsForAv[thrCtr].Start((object)paramsListForPass);
}
// then, wait until the threads finish
thrCountdown.Wait();
thrCountdown.AddCount(totalNumberOfThreads);
// Step 3: compute centers
// debugging variables here
// define clustering after this step?
if (reportOnIteration)
{
Console.WriteLine("Finished availabilities, computing centers at {0}", DateTime.Now);
}
List <Thread> threadsForCtr = new List <Thread>();
for (int thrCtr = 0; thrCtr < totalNumberOfThreads; thrCtr++)
{
Thread aTaskThread = new Thread(this.ComputeCentersMT);
threadsForCtr.Add(aTaskThread);
}
for (int thrCtr = 0; thrCtr < totalNumberOfThreads; thrCtr++)
{
ArrayList paramsListForPass = new ArrayList();
paramsListForPass.Add((numberOfRowsPerThread * thrCtr));
if (thrCtr < totalNumberOfThreads - 1)
{
paramsListForPass.Add((numberOfRowsPerThread * (thrCtr + 1)) - 1);
}
else
{
paramsListForPass.Add(_loopObjsByPDB.Count - 1);
}
threadsForCtr[thrCtr].Start((object)paramsListForPass);
}
thrCountdown.Wait();
thrCountdown.AddCount(totalNumberOfThreads);
// see if the center/exemplar assignments are the same as the previous iteration
//bool writeToProgressFile = new bool();
if (reportOnIteration)
{
Console.WriteLine("Finished computing centers, calculating clusters at {0}", DateTime.Now);
}
//code block: convergence by constant cluster ID
int[] thisIterClusterData = new int[_loopObjsByPDB.Count];
bool thisIterClusteringFailed = new bool();
// don't need to multithread this-- not O(N-squared)?
int[] thisIterCenters = _myModule.ClusterWithSorting(ref localCenterAssignments, ref thisIterClusterData, ref thisIterClusteringFailed);
// end of Clustering MT block
if (thisIterClusteringFailed && writeProgFiles)
{
string oopsstring = "attempt at clustering in loop failed in affinity clustering for progfile " + _progFileName + " at iteration " + iterationCounter.ToString();
linesToWrite.Add(oopsstring);
progFileLinesToWrite.Add(oopsstring);
}
if (thisIterClusteringFailed)
{
Console.WriteLine("clustering failed in affinity clustering. error!");
}
if ((iterationCounter < 200) || (iterationCounter % 1000 == 0) || (reportNextClusters))
{
int debugNumberClusters = new int();
debugNumberClusters = thisIterCenters.Length;
string debugLine = iterationCounter.ToString() + "\t" + debugNumberClusters.ToString();
progFileLinesToWrite.Add(debugLine);
if (iterationCounter > 200)
{
if ((iterationCounter - 10) % 1000 == 0)
{
reportNextClusters = false;
}
else
{
reportNextClusters = true;
}
}
}
bool testedAsEqual = new bool();
testedAsEqual = true;
for (int dIndex = 0; dIndex < thisIterClusterData.Length; dIndex++)
{
if (thisIterClusterData[dIndex] != previousClusterAssignments[dIndex])
{
testedAsEqual = false; break;
}
}
if (testedAsEqual)
{
numberOfIterationsWithConstantClusterAssignments++;
if (numberOfIterationsWithConstantClusterAssignments > 3)
{
if (iterationCounter > 10)
{
lastExecutedIteration = iterationCounter; break;
}
}
}
else
{
numberOfIterationsWithConstantClusterAssignments = 0; previousClusterAssignments = thisIterClusterData;
}
// output for FS
if (reportOnIteration)
{
Console.WriteLine("Finished iteration {0} at {1}", iterationCounter.ToString(), DateTime.Now);
}
if ((iterationCounter == _maxIterationCount - 1) && writeProgFiles)
{
string progLine = "Hit max iterations at it " + iterationCounter.ToString() +
", did not converge according to test, exiting.";
progFileLinesToWrite.Add(progLine);
lastExecutedIteration = iterationCounter;
}
}
// get _centerForEachPoint ready to return
foreach (int intCenter in localCenterAssignments)
{
_centerForEachPoint.Add(intCenter);
}
// construct clusters from exemplar data
Console.WriteLine("Starting cluster construction at {0}", DateTime.Now);
bool finalClusteringFailed = new bool();
int[] centersForEachCluster = _myModule.ClusterWithSorting(ref localCenterAssignments, ref bestClusterData, ref finalClusteringFailed);
if (finalClusteringFailed)
{
string oopsstring = "attempt at clustering in wrapup failed in affinity clustering for progfile " + _progFileName;
linesToWrite.Add(oopsstring);
if (writeProgFiles)
{
progFileLinesToWrite.Add(oopsstring);
}
}
if (writeProgFiles)
{
string concatFilename = @"F:\andreasAB\abClusteringNR\progFiles\concatProg.log";
StreamWriter progFileW = new StreamWriter(concatFilename, true);
progFileW.WriteLine("for run {0}", _progFileName);
foreach (object lineObj in progFileLinesToWrite)
{
progFileW.WriteLine((string)lineObj);
}
progFileW.WriteLine("Finished at iteration {0}", lastExecutedIteration);
progFileW.Close();
Console.WriteLine("{0} written.", _progFileName);
}
foreach (int clCenter in centersForEachCluster)
{
_centerOfEachCluster.Add(clCenter);
}
_numberOfClusters = centersForEachCluster.Length;
// get the algorithm ready for output
// compute scatter
//_centerOfEachCluster
_LinesToWrite = linesToWrite;
Console.WriteLine("about to return at {0}", DateTime.Now);
// sort clusters by length: fix bestClusterData (int[]) and _centerOfEachCluster (ArrayList)
//return bestClusterData;
for (int pdbIndex = 0; pdbIndex < _loopObjsByPDB.Count; pdbIndex++)
{
_loopObjsByPDB[pdbIndex].myClusterID = bestClusterData[pdbIndex];
}
return;
}
public void SetPeptideAnalysis(PeptideAnalysis peptideAnalysis)
{
PeptideSequence = peptideAnalysis.Peptide.Sequence;
MinCharge = peptideAnalysis.MinCharge;
MaxCharge = peptideAnalysis.MaxCharge;
MassAccuracy = peptideAnalysis.GetMassAccuracy();
}
protected void ShowChromatograms()
{
if (MsGraphControl.GraphPane == null)
{
// TODO: How can this happen?
return;
}
MsGraphControl.GraphPane.GraphObjList.Clear();
MsGraphControl.GraphPane.CurveList.Clear();
var selectedCharges = gridIntensities.GetSelectedCharges();
var selectedMasses = gridIntensities.GetSelectedMasses();
var chromatograms = PeptideFileAnalysis.ChromatogramSet;
var mzRanges = PeptideFileAnalysis.TurnoverCalculator.GetMzs(0);
var monoisotopicMass = Workspace.GetAminoAcidFormulas().GetMonoisotopicMass(PeptideAnalysis.Peptide.Sequence);
for (int charge = PeptideAnalysis.MinCharge; charge <= PeptideAnalysis.MaxCharge; charge++)
{
if (selectedCharges.Count > 0 && !selectedCharges.Contains(charge))
{
continue;
}
for (int iMass = 0; iMass < PeptideAnalysis.GetMassCount(); iMass++)
{
var mzKey = new MzKey(charge, iMass);
double massDifference = mzRanges[iMass].Center - monoisotopicMass;
var label = massDifference.ToString("0.#");
if (label[0] != '-')
{
label = "+" + label;
}
label = "M" + label;
label += new string('+', charge);
if (selectedMasses.Count > 0)
{
if (!selectedMasses.Contains(iMass))
{
continue;
}
}
else
{
if (ExcludedMasses.IsExcluded(mzKey.MassIndex))
{
continue;
}
}
ChromatogramSetData.Chromatogram chromatogram;
if (!chromatograms.Chromatograms.TryGetValue(mzKey, out chromatogram))
{
continue;
}
var graphItem = new ChromatogramGraphItem
{
Title = label,
};
graphItem.Color = TracerChromatogramForm.GetColor(iMass, PeptideAnalysis.GetMassCount());
var mzRange = PeptideFileAnalysis.TurnoverCalculator.GetMzs(mzKey.Charge)[mzKey.MassIndex];
var massAccuracy = PeptideAnalysis.GetMassAccuracy();
var intensities = chromatogram.ChromatogramPoints.Select(point => point.GetIntensity(mzRange, massAccuracy)).ToArray();
if (Smooth)
{
intensities = TracerChromatograms.SavitzkyGolaySmooth(intensities);
}
PointPairList points = new PointPairList(chromatograms.Times, intensities);
graphItem.Points = points;
var lineItem = (LineItem)MsGraphControl.AddGraphItem(MsGraphControl.GraphPane, graphItem);
lineItem.Line.Style = TracerChromatogramForm.GetDashStyle(charge - PeptideAnalysis.MinCharge);
lineItem.Line.Width = Settings.Default.ChromatogramLineWidth;
lineItem.Label.IsVisible = false;
}
}
}
public Task(PeptideAnalysis peptideAnalysis, ICollection<MsDataFile> msDataFiles)
{
PeptideAnalysis = peptideAnalysis;
MsDataFiles = msDataFiles;
}
public CreateFileAnalysesForm(PeptideAnalysis peptideAnalysis)
: base(peptideAnalysis)
{
InitializeComponent();
UpdateListbox();
}
public PeptideAnalysisRow(PeptideAnalysis peptideAnalysis)
{
PeptideAnalysis = peptideAnalysis;
}
void CalculateAnalysisResults(PeptideAnalysis peptideAnalysis)
{
bool changed = false;
foreach (var fileAnalysis in peptideAnalysis.FileAnalyses.ListPeptideFileAnalyses(false))
{
if (fileAnalysis.PeptideDistributions.ChildCount != 0)
{
continue;
}
if (!fileAnalysis.EnsureCalculated())
{
_workspace.EnsureChromatograms(fileAnalysis);
continue;
}
changed = true;
Debug.Assert(fileAnalysis.HasChromatograms);
}
if (!changed)
{
peptideAnalysis.PeptideRates.EnsureChildrenLoaded();
}
if (changed || peptideAnalysis.PeptideRates.ChildCount == 0)
{
using (_workspace.OpenSession())
{
peptideAnalysis.PeptideRates.Clear();
peptideAnalysis.PeptideRates.EnsureCalculated();
}
}
}
public ResultCalculatorTask(PeptideAnalysis peptideAnalysis, DbLock dbLock)
: base(peptideAnalysis.Workspace, dbLock)
{
PeptideAnalysis = peptideAnalysis;
}
public DbChangeLog(PeptideAnalysis peptideAnalysis)
{
Init(peptideAnalysis.Workspace);
PeptideAnalysisId = peptideAnalysis.Id;
}
protected override void OnHandleDestroyed(EventArgs e)
{
base.OnHandleDestroyed(e);
PeptideAnalysis.DecChromatogramRefCount();
}
public ResultCalculatorTask(PeptideAnalysis peptideAnalysis, DbLock dbLock) : base(peptideAnalysis.Workspace, dbLock)
{
PeptideAnalysis = peptideAnalysis;
}
private void UpdateGraph()
{
zedGraphControl.GraphPane.CurveList.Clear();
zedGraphControl.GraphPane.GraphObjList.Clear();
zedGraphControl.GraphPane.Title.IsVisible = false;
MsDataFile normalizeTo = null;
var fileAnalyses = new List <PeptideFileAnalysis>();
for (int iRow = 0; iRow < dataGridView.Rows.Count; iRow++)
{
fileAnalyses.Add((PeptideFileAnalysis)dataGridView.Rows[iRow].Tag);
}
if (fileAnalyses.Count == 0)
{
return;
}
if (_normalizeRetentionTimes)
{
normalizeTo = fileAnalyses[0].MsDataFile;
}
var tracerFormulas = PeptideAnalysis.GetTurnoverCalculator().ListTracerFormulas();
var pointPairLists = tracerFormulas.Select(tf => new PointPairList()).ToArray();
for (int iFileAnalysis = 0; iFileAnalysis < fileAnalyses.Count; iFileAnalysis++)
{
var fileAnalysis = fileAnalyses[iFileAnalysis];
var peaks = fileAnalysis.CalculatedPeaks;
if (peaks == null)
{
continue;
}
for (int iTracerFormula = 0; iTracerFormula < tracerFormulas.Count; iTracerFormula++)
{
var pointPairList = pointPairLists[iTracerFormula];
var peak = peaks.GetPeak(tracerFormulas[iTracerFormula]);
if (peak == null)
{
pointPairList.Add(new PointPair(iFileAnalysis + 1, PointPairBase.Missing, PointPairBase.Missing));
}
else
{
if (normalizeTo == null)
{
pointPairList.Add(new PointPair(iFileAnalysis + 1, peak.Value.EndTime, peak.Value.StartTime));
}
else
{
var alignment = fileAnalysis.MsDataFile.GetRetentionTimeAlignment(normalizeTo);
if (alignment.IsInvalid)
{
pointPairList.Add(new PointPair(iFileAnalysis + 1, PointPairBase.Missing, PointPairBase.Missing));
}
else
{
pointPairList.Add(new PointPair(iFileAnalysis + 1, alignment.GetTargetTime(peak.Value.EndTime), alignment.GetTargetTime(peak.Value.StartTime), fileAnalysis));
}
}
}
}
}
zedGraphControl.GraphPane.XAxis.Type = AxisType.Text;
zedGraphControl.GraphPane.XAxis.Scale.TextLabels =
fileAnalyses.Select(fileAnalysis => fileAnalysis.MsDataFile.ToString()).ToArray();
zedGraphControl.GraphPane.XAxis.Title.Text = "Data File";
zedGraphControl.GraphPane.YAxis.Title.Text = normalizeTo == null ? "Retention Time" : "Normalized Retention Time";
for (int iTracerFormula = 0; iTracerFormula < tracerFormulas.Count; iTracerFormula++)
{
zedGraphControl.GraphPane.AddHiLowBar(tracerFormulas[iTracerFormula].ToDisplayString(),
pointPairLists[iTracerFormula],
TracerChromatogramForm.GetColor(iTracerFormula,
tracerFormulas.Count));
}
zedGraphControl.GraphPane.AxisChange();
zedGraphControl.Invalidate();
}