Example #1
0
def mergeXY(sets, foreach=[]):
    foreach_sets = {}
    for iset in pyalps.flatten(sets):
        fe_par_set = tuple((iset.props[m] for m in foreach))

        if fe_par_set in foreach_sets:
            foreach_sets[fe_par_set].append(iset)
        else:
            foreach_sets[fe_par_set] = [iset]

    for k, v in foreach_sets.items():
        common_props = pyalps.dict_intersect([q.props for q in v])
        res = pyalps.DataSet()
        res.props = common_props
        for im in range(0, len(foreach)):
            m = foreach[im]
            res.props[m] = k[im]
        for data in v:
            if len(res.x) > 0 and len(res.y) > 0:
                res.x = np.concatenate((res.x, data.x))
                res.y = np.concatenate((res.y, data.y))
            else:
                res.x = data.x
                res.y = data.y

        order = np.argsort(res.x, kind='mergesort')
        res.x = res.x[order]
        res.y = res.y[order]
        res.props['label'] = ''
        for im in range(0, len(foreach)):
            res.props['label'] += '%s = %s ' % (foreach[im], k[im])

        foreach_sets[k] = res
    return foreach_sets.values()
Example #2
0
 def __init__(self, sets, x, obs):
     self.props = pyalps.dict_intersect( [d.props for d in pyalps.flatten(sets)] )
     self.props['observable'] = str(obs)
     self.xname = str(x)
     self.obsx  = []
     self.ydata = np.empty((0,0))
     self.xdata = np.empty(0)
     self.bonddims = np.empty(0)
     
     self.init_data(sets)
     self.xdata = np.array(self.xdata)
     self.ydata = np.array(self.ydata)
     
     order = np.argsort(self.xdata)
     self.bonddims = self.bonddims[order]
     self.xdata = self.xdata[order]
     for i in range(len(self.ydata)):
         self.ydata[i] = self.ydata[i][order]
Example #3
0
plotdata = pyalps.collectXY(data, 'T', '|Magnetization|')
plt.figure()
pyalps.plot.plot(plotdata)
plt.xlim(0, 3)
plt.ylim(0, 1)
plt.title('Ising model')
plt.show()

# convert the data to text file for plotting using another tool
print(pyalps.plot.convertToText(plotdata))

# convert the data to grace file for plotting using xmgrace
print(pyalps.plot.makeGracePlot(plotdata))

# convert the data to gnuplot file for plotting using gnuplot
print(pyalps.plot.makeGnuplotPlot(plotdata))

#calculate the Binder cumulants using jackknife-analysis
binder = pyalps.DataSet()
binder.props = pyalps.dict_intersect([d[0].props for d in data])
binder.x = [d[0].props['T'] for d in data]
binder.y = [d[1].y[0] / (d[0].y[0] * d[0].y[0]) for d in data]
print(binder)

# ... and plot them
plt.figure()
pyalps.plot.plot(binder)
plt.xlabel('T')
plt.ylabel('Binder cumulant')
plt.show()
Example #4
0
import numpy as np
import matplotlib.pyplot as plt
import pyalps.plot


## Please run the tutorial5a.py before this one

listobs = ['0', '2']   # we look at convergence of a single flavor (=0) 

## load all results
data = pyalps.loadDMFTIterations(pyalps.getResultFiles(pattern='parm_u_*.h5'), measurements=listobs, verbose=True)

## create a figure for each BETA
grouped = pyalps.groupSets(pyalps.flatten(data), ['U', 'observable'])
for sim in grouped:
    common_props = pyalps.dict_intersect([ d.props for d in sim ])
    
    ## rescale x-axis and set label
    for d in sim:
        d.x = d.x * d.props['BETA']/float(d.props['N'])
        d.y *= -1.
        d.props['label'] = 'it'+d.props['iteration']
    
    ## plot all iterations for this BETA
    plt.figure()
    plt.xlabel(r'$\tau$')
    plt.ylabel(r'$-G_{flavor=%8s}(\tau)$' % common_props['observable'])
    plt.title('DMFT-05: Orbitally Selective Mott Transition on the Bethe lattice: ' + r'$U = %.4s$' % common_props['U'])
    pyalps.plot.plot(sim)
    plt.legend()
    plt.yscale("log")
Example #5
0
   print "Your simulations has not yet ended, please run this command again later."
else:
    if desc.failed():
        print "Your submission has failed"
        sys.exit(-1)
    result_files = pyalps.getResultFiles(prefix='parm1')
    print result_files
    print pyalps.loadObservableList(result_files)
    data = pyalps.loadMeasurements(result_files,['|Magnetization|','Magnetization^2'])
    print data
    plotdata = pyalps.collectXY(data,'T','|Magnetization|')
    plt.figure()
    pyalps.plot.plot(plotdata)
    plt.xlim(0,3)
    plt.ylim(0,1)
    plt.title('Ising model')
    plt.show()
    print pyalps.plot.convertToText(plotdata)
    print pyalps.plot.makeGracePlot(plotdata)
    print pyalps.plot.makeGnuplotPlot(plotdata)
    binder = pyalps.DataSet()
    binder.props = pyalps.dict_intersect([d[0].props for d in data])
    binder.x = [d[0].props['T'] for d in data]
    binder.y = [d[1].y[0]/(d[0].y[0]*d[0].y[0]) for d in data]
    print binder
    plt.figure()
    pyalps.plot.plot(binder)
    plt.xlabel('T')
    plt.ylabel('Binder cumulant')
    plt.show()
Example #6
0
data = pyalps.loadEigenstateMeasurements(pyalps.getResultFiles(prefix=prefix))

# join all momenta
grouped = pyalps.groupSets(pyalps.flatten(data), ['J1', 'L', 'Sz_total'])
nd = []
for group in grouped:
    ally = []
    allx = []
    for q in group:
        ally += list(q.y)
        allx += list(q.x)
    r = pyalps.DataSet()
    sel = np.argsort(ally)
    r.y = np.array(ally)[sel]
    r.x = np.array(allx)[sel]
    r.props = pyalps.dict_intersect([q.props for q in group])
    nd.append( r )
data = nd

# remove states in the s=1 sector from the s=0 sector
grouped = pyalps.groupSets(pyalps.flatten(data), ['J1', 'L'])
nd = []
for group in grouped:
    if group[0].props['Sz_total'] == 0:
        s0 = group[0]
        s1 = group[1]
    else:
        s0 = group[1]
        s1 = group[0]
    s0 = pyalps.subtract_spectrum(s0, s1)
    nd.append(s0)
Example #7
0
#print the observables stored in those files:
print("The files contain the following mesurements:", end=' ')
print(pyalps.loadObservableList(result_files))

#load a selection of measurements:
data = pyalps.loadMeasurements(result_files,
                               ['|Magnetization|', 'Magnetization^2'])

obschoose = lambda d, o: np.array(d)[np.nonzero(
    [xx.props['observable'] == o for xx in d])]
binder = []
for dd in data:
    magn2 = obschoose(dd, 'Magnetization^2')[0]
    magnabs = obschoose(dd, '|Magnetization|')[0]

    res = pyalps.DataSet()
    res.props = pyalps.dict_intersect([d.props for d in dd])
    res.x = np.array([magnabs.props['T']])
    res.y = np.array([magn2.y[0] / (magnabs.y[0] * magnabs.y[0])])
    res.props['observable'] = 'Binder cumulant'
    binder.append(res)

binder = pyalps.collectXY(binder, 'T', 'Binder cumulant')

# ... and plot them
plt.figure()
pyalps.plot.plot(binder)
plt.xlabel('T')
plt.ylabel('Binder cumulant')
plt.show()