Esempio n. 1
0
def computeHittingTimes(settings, reverse=False):

    myMultistrand = MergeSim()
    myMultistrand.setNumOfThreads(NUM_PROCESS)

    if settings.type == enum_yurke2:
        myMultistrand.setOptionsFactory1(simulationYurke2, settings.nTrials)

    if settings.type == enum_bonnet:
        myMultistrand.setOptionsFactory2(simulationHairpin, settings.nTrials,
                                         reverse)

    if settings.type == enum_flamm:
        myMultistrand.setOptionsFactory1(simulationFlamm2000, settings.nTrials)

    if settings.type == enum_yurke:
        myMultistrand.setOptionsFactory1(simulationYurke, settings.nTrials)

    if settings.type == enum_rickettsia:
        myMultistrand.setOptionsFactory1(simulationRickettsia,
                                         12 * settings.nTrials)
        myMultistrand.setTerminationCriteria(terminationCount=settings.nTrials)

    if settings.type == enum_bonnet or settings.type == enum_yurke2:
        myMultistrand.setPassageMode()  # using the pre-set success / fail

    if settings.type == enum_flamm or settings.type == enum_yurke or settings.type == enum_rickettsia:
        # non-first stepping mode, no need to store trajectory information
        myMultistrand.setPassageMode()

    myMultistrand.run()

    return myMultistrand.results
Esempio n. 2
0
def first_passage_association(strand_seq, trials, concentration, T=20.0):

    thisMS = MergeSim()
    thisMS.setNumOfThreads(8)
    print "Running first passage time simulations for association of %s at %s..." % (
        strand_seq, concentration_string(concentration))

    def getOptions(trials):

        o = standardOptions(Literals.first_passage_time, TEMPERATURE, trials,
                            ATIME_OUT)

        hybridization(o, strand_seq, trials, True)
        setSaltGao2006(o)
        o.join_concentration = concentration
        o.DNA23Metropolis()

        return o

    thisMS.setOptionsFactory1(getOptions, trials)
    thisMS.setPassageMode()
    thisMS.run()

    return thisMS