Beispiel #1
0
    if stepmon:
        stepmon = LoggingMonitor(1) # montor for all runs
        itermon = LoggingMonitor(1, filename='inv.txt') #XXX: log.txt?
    else:
        stepmon = itermon = None
    if archive: #python2.5
        ar_name = '__%s_%sD_cache__' % (model.__self__.__class__.__name__,ndim)
        archive = dir_archive(ar_name, serialized=True, cached=False)
        ar_name = '__%s_%sD_invcache__' % (model.__self__.__class__.__name__,ndim)
        ivcache = dir_archive(ar_name, serialized=True, cached=False)
    else:
        archive = ivcache = None

    from mystic.search import Searcher #XXX: init w/ archive, then UseArchive?
    sampler = Searcher(npts, retry, tol, mem, _map, archive, sprayer, seeker)
    sampler.Verbose(disp)
    sampler.UseTrajectories(traj)

    ### doit ###
    maxpts = 1000. #10000.
    surface = Surface(model, sampler, maxpts=maxpts, dim=ndim)
    surface.UseMonitor(stepmon, itermon)
    surface.UseArchive(archive, ivcache)

    density = 9
    shift = 0
    scale = 0
    step = 200
    args = {
    'smooth': 0,
    'function': 'thin_plate',
Beispiel #2
0
    else:
        archive = None

    # configure a Searcher to use a "trajectory cache"
    searcher = Searcher(npts,
                        retry,
                        tol,
                        mem,
                        size,
                        _map,
                        None,
                        archive,
                        sprayer,
                        seeker,
                        repeat=repeat)
    searcher.Verbose(disp)
    searcher.UseTrajectories(traj)

    searcher.Reset(archive, inv=False)
    searcher.Search(model, bounds, stop=stop, monitor=stepmon)
    searcher._summarize()

    ##### extract results #####
    xyz = searcher.Samples()

    ##### invert the model, and get the maxima #####
    imodel = lambda *args, **kwds: -model(*args, **kwds)

    #CUTE: 'configure' monitor and archive if they are desired
    if stepmon not in (None, False):
        itermon = LoggingMonitor(1, filename='inv.txt')  #XXX: log.txt?