Ejemplo n.º 1
0
    dtaList = glob.glob(options.dtadir + '/*.dta')
    scanFDict = getScanFDict(dtaList)
    
    aas = Constants.addPepsToAADict(300)
    hashedAAs = Constants.hashAAsEpsilonRange(aas, epStep, maxEp)
    
    ambigOpenPenalty = 0
    ambigPenaltyFun = DNS.getAmbigEdgePenaltyFunction(options.minedge, ambigOpenPenalty, options.ambigpenalty)
    ppmPenaltyFun = DNS.getPPMPenaltyFun(options.ppmstd, hashedAAs, options.minedge, options.ppmpenalty, options.ppmsyserror, epStep)
    
    print 'Getting Clusters'
    parent = os.path.abspath(os.pardir)
    clusterSVMModel = svmutil.svm_load_model(parent + paramsDict['Cluster Configuration']['model'])
    clusterSVMRanges = svmutil.load_ranges(parent + os.path.splitext((paramsDict['Cluster Configuration']['model']))[0] + '.range')

    precMassClusters = Analytics.findSamePrecMassClusters(dtaList, ppm=options.ppmstd)
#    print 'precMassClusters', precMassClusters                                                                                                                                                                      
    samePeptideClusters = Analytics.getSamePeptideClusters(precMassClusters, scanFDict, clusterSVMModel, clusterSVMRanges, ppmSTD=options.ppmstd, cutOff=float(paramsDict['Cluster Configuration']['cutoff']))
#    samePeptideClusters = Analytics.getSamePeptideClusters(precMassClusters, scanFDict, clusterSVMModel, clusterSVMRanges, ppmSTD=options.ppmstd, cutOff=4)
#    samePeptideClusters = An.getSamePeptideClusters(precMassClusters, scanFDict, clusterSVMModel, clusterSVMRanges, ppmSTD=options.ppmstd, cutOff=4)

    # To test without any clustering
    #samePeptideClusters = [[scanF] for scanF in scanFDict]
    
    for pairConfigName in paramsDict['Pair Configurations']:
        
        print 'Getting heavy-light pairs for %s' % (pairConfigName,)
        t1 = time.time()

        pairConfig = paramsDict['Pair Configurations'][pairConfigName]
        pairs = Analytics.findDeltaPairsClusters(samePeptideClusters, scanFDict, pairConfig['NMod']+pairConfig['CMod'], ppm=options.ppmstd)