Example #1
0
    [conf.PathConstrainteFile, conf.PathConstrainteFileShape],
    Alignementfolder, conf.numberofsruct, conf.Temperature,
    conf.Fastaextenstion, m, b)

for filz in GetListFile(path_Fasta, FileExtensionFasta):
    print filz, "Treatement "
    startimebig = time.time()
    rna = FF.Parsefile(
        os.path.join(path_Fasta, filz + '.' + FileExtensionFasta))[1]
    Indexe = filz
    SVMlFile = "DissimilarityMatrix" + conf.numberofsruct
    listfiles = [filz + state for state in ["NMIA", "1M7", "MSA"]]
    OutputSamples = 'OutputSamples' + conf.numberofsruct
    MFESnbrstruct = len(
        listfiles)  # 1 for the case where no constraint is given
    FF.MergeFiles(OutputSamples, os.path.join(OutputSamples, 'Samples.txt'),
                  listfiles, 1)
    #endtime=time.time()
    #print("Sampling done with success in  %53f\t"%(endtime-startime))

    #!!!!!!!!!!!!! Distance Matrix calculation !!!!!!!!!!!
    #
    startime = time.time()

    print("Distance Matrix generation for % d Structures started " %
          (int(conf.numberofsruct) * len(listfiles) + MFESnbrstruct))
    Redundant = []
    Newnumberofsruct = defaultdict(lambda: defaultdict())
    #calculate distance
    SF.DistanceStruct(os.path.join(OutputSamples, 'Samples.txt'), SVMlFile,
                      int(conf.numberofsruct), MFESnbrstruct, listfiles)
    endtime = time.time()
Example #2
0
        if str.lower(
                conf.Sampling) == "true" or not os.path.isdir(OutputSamples):
            progress.StartTask("Sampling %s structures for each condition" %
                               (conf.SampleSize))
            OutputSamples = SP.StructSampling(
                [conf.PathConstraintsFile, conf.PathConstraintsFileShape],
                ProbingConditions, int(conf.SampleSize), conf.Temperature,
                conf.m, conf.b, conf.RNA)
            progress.EndTask()
        else:
            progress.Print("Using existing sample")

        progress.Print("Probing conditions: %s" % (ProbingConditions))
        # Create a global file that contains structures sampled from the list of Probing conditions
        FF.MergeFiles(OutputSamples, os.path.join(OutputSamples,
                                                  'Samples.txt'),
                      ProbingConditions, SP.NUM_HEADER_LINES)

        # Create a distance matrix file
        progress.StartTask("Computing dissimilarity matrix")
        SVMlFile = "DissimilarityMatrix" + conf.SampleSize
        # Calculate distance and identify redundant structures within the same condition
        SF.DistanceStruct(os.path.join(OutputSamples, 'Samples.txt'), SVMlFile,
                          int(conf.SampleSize), ProbingConditions)
        progress.EndTask()

        ################################# Calculate Conditional Boltzmann probabilities
        # for each condition, calculate Z over all non redundant structures and return a conditional Boltzmann probability for all structures with null value for redundant ones.
        progress.StartTask("Computing Boltzmann probabilities")
        BoltzmannFactor = defaultdict(lambda: defaultdict())
        ConditionalBoltzmannProbability = defaultdict(lambda: defaultdict())