#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Author: Elena Graverini
# @Date: 2015-10-27 18:26:49
# @Last Modified by: Elena Graverini
# @Last Modified time: 2017-05-30 15:21:42
import sys
import os
from math import sqrt, radians
import ROOT as r
location = {'TT': os.path.expandvars("$DISK/data/ST/Aging_Tuples/TT/TTaU/"),
'IT': os.path.expandvars("$DISK/data/ST/Aging_Tuples/IT/T3X2/")}
out_location = os.getcwd() + '/trackSel'
os.system('mkdir -p %s' % out_location)
# Load fill numbers
macros = os.path.expandvars('$CCEHOME/macros/CCEScan/')
with open(macros + 'Fills.dat', 'rb') as f:
fills = f.read().splitlines()
# fills = [3478, 4518, 4643, 4856, 5162, 5448]
dets = ['TT', 'IT']
val = {'TT': 5, 'IT': 7}
layer = {'TT': 'TTaU', 'IT': 'T3X2'}
cut = {'TT': 12, 'IT': 20}
stat_2d = 200000000
stat = stat_2d # 2000000
# r.gStyle.SetPadRightMargin(0.16)
# r.gStyle.SetPadLeftMargin(r.gStyle.GetPadLeftMargin() * 0.7)
r.gROOT.SetBatch(True)
r.gROOT.ProcessLine('.X %s/../include/lhcbStyle.C' % os.getcwd())
r.gStyle.SetPadLeftMargin(0.20)
r.gStyle.SetPadRightMargin(0.25)
r.gStyle.SetPadBottomMargin(0.15)
r.gStyle.SetPadTopMargin(0.05)
# r.gStyle.SetPalette(r.kBird)
# r.gStyle.SetPalette(r.kCopper)
r.gStyle.SetPalette(r.kViridis)
r.gStyle.SetNumberContours(99)
def sqrt_of_2d_histogram(h):
new = h.Clone()
nbins = h.GetNbinsX() * h.GetNbinsY()
for i in range(nbins):
new.SetBinContent(i, sqrt(h.GetBinContent(i)))
return new
def s_over_b(s, b):
h = s.Clone()
h.Divide(b)
h.name = 's_over_b'
return h
def s_over_sqrtb(s, b):
h = s.Clone()
sqrtb = sqrt_of_2d_histogram(b)
h.Divide(sqrtb)
h.name = 's_over_sqrtb'
return h
def punzi_significance(s, b):
h = s.Clone()
sb = s.Clone()
sb.Add(b)
sqrt_sb = sqrt_of_2d_histogram(sb)
h.Divide(sqrt_sb)
h.name = 'punzi_significance'
return h
def put_fill(c, fill):
label = r.TPaveText( 0.74 - r.gStyle.GetPadRightMargin(), 0.87 - r.gStyle.GetPadTopMargin(),
0.95 - r.gStyle.GetPadRightMargin(), 0.95 - r.gStyle.GetPadTopMargin(), "BRNDC")
label.SetFillColor(0)
label.SetTextAlign(12)
label.SetBorderSize(0)
label.SetTextFont(132)
label.SetTextSize(0.06)
label.SetTextAlign(22)
label.AddText('Fill %s' % fill)
label.Draw('same')
c.Modified()
c.Update()
return c
def sqrt_histogram(h):
sh = h.Clone()
for i in range(h.GetNbinsX()):
sh.SetBinContent(i, h.GetBinError(i))
sh.Sumw2()
return sh
csaver = []
def putEllipse(c, det, fill):
if 'TT' in det:
if fill > 3478:
ellipse = r.TEllipse(1.35, 0.04, 1.1, 0.08, 0, 360, 1.5)
elif fill > 2252:
ellipse = r.TEllipse(1.26, 0.04, 1.0, 0.07, 0, 360, 2.7)
elif fill > 2083:
ellipse = r.TEllipse(1.15, 0.05, 1.0, 0.1, 0, 360, 5.)
else:
ellipse = r.TEllipse(1.3, 0.05, 1.4, 0.11, 0, 360, 4.1)
elif 'IT' in det:
if fill > 4856:
ellipse = r.TEllipse(2.05, 0.04, 1.9, 0.04, 0, 360, 1.9)
elif fill > 3478:
ellipse = r.TEllipse(1.4, 0.025, 1.1, 0.04, 0, 360, 1.1)
elif fill > 1616:
ellipse = r.TEllipse(1.2, 0.04, 0.9, 0.07, 0, 360, 4.7)
else:
ellipse = r.TEllipse(1.3, 0.04, 1.8, 0.11, 0, 360, 6.2)
ellipse.SetFillStyle(0)
ellipse.SetLineWidth(4)
ellipse.SetLineColor(r.kRed - 4)
c.cd()
ellipse.Draw('same')
return c, ellipse
def elliptical_cut(cx, cy, rx, ry, theta):
theta = radians(theta)
cus = "(((xprime-{cx})^2/{rx}^2 + (yprime-{cy})^2/{ry}^2) < 1.)".format(
cx=cx, rx=rx, cy=cy, ry=ry)
cus = cus.replace('xprime', 'x*TMath::Cos({t})-y*TMath::Sin({t})'.format(t=theta))
cus = cus.replace('yprime', 'y*TMath::Cos({t})-x*TMath::Sin({t})'.format(t=theta))
cus = cus.replace('x', '(TrChi2/TrNDoF)')
cus = cus.replace('y', 'GhostP')
return cus
ellptical_cuts_dict = {
'TT': {
(3478 + 1, 9999): elliptical_cut(1.35, 0.04, 1.1, 0.08, 1.5),
(2252 + 1, 3478): elliptical_cut(1.26, 0.04, 1.0, 0.07, 2.7),
(2083 + 1, 2252): elliptical_cut(1.15, 0.05, 1.0, 0.1, 5.),
(0000 + 1, 2083): elliptical_cut(1.3, 0.05, 1.4, 0.11, 4.1)},
'IT': {
(4856 + 1, 9999): elliptical_cut(2.05, 0.04, 1.9, 0.04, 1.9),
(3478 + 1, 4856): elliptical_cut(1.4, 0.025, 1.1, 0.04, 1.1),
(1616 + 1, 3478): elliptical_cut(1.2, 0.04, 0.9, 0.07, 4.7),
(0000 + 1, 1616): elliptical_cut(1.3, 0.04, 1.8, 0.11, 6.2)}
}
house_cuts = {
'TT': "(TrChi2/TrNDoF<3.0) && (GhostP<0.01+0.1/1.6*TrChi2/TrNDoF) && (GhostP<0.01-0.1/3.4*(TrChi2/TrNDoF-5.0))",
'IT': "(GhostP<0.1*TrChi2/TrNDoF) && (GhostP<0.2-0.1*(TrChi2/TrNDoF-5.0))",
}
def test_selection(t, fill, det, stat):
t.Draw("TMath::Sqrt(xHit*xHit+yHit*yHit)/10.0>>h_tot_s(40,0.0,100.0)", "(odinStep==0) && (val{v}>{sc})".format(v=val[det], sc=cut[det]), 'goff', stat, 0)
t.Draw("TMath::Sqrt(xHit*xHit+yHit*yHit)/10.0>>h_tot_n(40,0.0,100.0)", "(odinStep==0) && (val{v}<{sc})".format(v=val[det], sc=cut[det]), 'goff', stat, 0)
h_tot_s = r.gDirectory.Get('h_tot_s')
h_tot_n = r.gDirectory.Get('h_tot_n')
fill_ranges = ellptical_cuts_dict[det].keys()
fill_ranges_good = [ra for ra in fill_ranges if ra[0] <= fill <= ra[1]]
fill_range = fill_ranges_good[0]
t.Draw("TMath::Sqrt(xHit*xHit+yHit*yHit)/10.0>>h_sel_s(40,0.0,100.0)", "(odinStep==0) && (val{v}>{sc}) && ({cus})".format(v=val[det], sc=cut[det], cus=ellptical_cuts_dict[det][fill_range]), 'goff', stat, 0)
t.Draw("TMath::Sqrt(xHit*xHit+yHit*yHit)/10.0>>h_sel_n(40,0.0,100.0)", "(odinStep==0) && (val{v}<{sc}) && !({cus})".format(v=val[det], sc=cut[det], cus=ellptical_cuts_dict[det][fill_range]), 'goff', stat, 0)
t.Draw("TMath::Sqrt(xHit*xHit+yHit*yHit)/10.0>>h_sel_tot(40,0.0,100.0)", "(odinStep==0) && ({cus})".format(cus=ellptical_cuts_dict[det][fill_range]), 'goff', stat, 0)
t.Draw("TMath::Sqrt(xHit*xHit+yHit*yHit)/10.0>>h_sel_s_christian(40,0.0,100.0)", "(odinStep==0) && (val{v}>{sc}) && ({cus})".format(v=val[det], sc=cut[det], cus=house_cuts[det]), 'goff', stat, 0)
t.Draw("TMath::Sqrt(xHit*xHit+yHit*yHit)/10.0>>h_sel_n_christian(40,0.0,100.0)", "(odinStep==0) && (val{v}<{sc}) && !({cus})".format(v=val[det], sc=cut[det], cus=house_cuts[det]), 'goff', stat, 0)
t.Draw("TMath::Sqrt(xHit*xHit+yHit*yHit)/10.0>>h_sel_tot_christian(40,0.0,100.0)", "(odinStep==0) && ({cus})".format(cus=house_cuts[det]), 'goff', stat, 0)
h_sel_s = r.gDirectory.Get('h_sel_s')
h_sel_n = r.gDirectory.Get('h_sel_n')
h_sel_tot = r.gDirectory.Get('h_sel_tot')
h_sel_s_christian = r.gDirectory.Get('h_sel_s_christian')
h_sel_n_christian = r.gDirectory.Get('h_sel_n_christian')
h_sel_tot_christian = r.gDirectory.Get('h_sel_tot_christian')
h_eff_s = r.TH1F('h_eff_s', 'h_eff_s', 40, 0.0, 100.0)
h_pur_n = r.TH1F('h_pur_n', 'h_pur_n', 40, 0.0, 100.0)
h_snr = r.TH1F('h_snr', 'h_snr', 40, 0.0, 100.0)
h_sign = r.TH1F('h_sign', 'h_sign', 40, 0.0, 100.0)
h_punzi = r.TH1F('h_punzi', 'h_punzi', 40, 0.0, 100.0)
h_eff_s.Divide(h_sel_s, h_tot_s, 1.0, 1.0, "b")
h_pur_n.Divide(h_sel_n, h_tot_n, 1.0, 1.0, "b")
h_snr.Divide(h_sel_s, h_sel_n, 1.0, 1.0, "b")
h_sign.Divide(h_sel_s, sqrt_histogram(h_sel_n), 1.0, 1.0, "b")
h_punzi.Divide(h_sel_s, sqrt_histogram(h_sel_tot), 1.0, 1.0, "b")
h_eff_s_christian = r.TH1F('h_eff_s_christian', 'h_eff_s_christian', 40, 0.0, 100.0)
h_pur_n_christian = r.TH1F('h_pur_n_christian', 'h_pur_n_christian', 40, 0.0, 100.0)
h_snr_christian = r.TH1F('h_snr_christian', 'h_snr_christian', 40, 0.0, 100.0)
h_sign_christian = r.TH1F('h_sign_christian', 'h_sign_christian', 40, 0.0, 100.0)
h_punzi_christian = r.TH1F('h_punzi_christian', 'h_punzi_christian', 40, 0.0, 100.0)
h_snr_christian.Divide(h_sel_s_christian, h_sel_n_christian, 1.0, 1.0, "b")
h_sign_christian.Divide(h_sel_s_christian, sqrt_histogram(h_sel_n_christian), 1.0, 1.0, "b")
h_punzi_christian.Divide(h_sel_s_christian, sqrt_histogram(h_sel_tot_christian), 1.0, 1.0, "b")
h_eff_s_christian.Divide(h_sel_s_christian, h_tot_s, 1.0, 1.0, "b")
h_pur_n_christian.Divide(h_sel_n_christian, h_tot_n, 1.0, 1.0, "b")
h_pur_n.SetLineColor(r.kRed)
h_pur_n_christian.SetLineColor(r.kRed)
h_eff_s_christian.SetLineStyle(r.kDashed)
h_pur_n_christian.SetLineStyle(r.kDashed)
c_eff = r.TCanvas("c_eff", "Eff./Pur. Canvas", 800, 600)
h_eff_s.SetMaximum(1.1)
h_eff_s.SetMinimum(-0.1)
h_pur_n.SetMaximum(1.1)
h_pur_n.SetMinimum(-0.1)
h_eff_s_christian.SetXTitle("#it{r} [cm]")
h_eff_s_christian.SetYTitle("(Rejection) Efficiency")
h_eff_s_christian.SetMaximum(1.0)
c_eff.cd()
h_eff_s_christian.Draw()
h_pur_n_christian.Draw("same")
h_eff_s.Draw("same")
h_pur_n.Draw("same")
c_eff.SaveAs('trackSel/c_eff_{}_{}_elena.pdf'.format(fill, det))
c_snr = r.TCanvas()
c_snr.cd()
h_snr_christian.SetXTitle("#it{r} [cm]")
h_snr_christian.SetYTitle("S/N ratio")
h_snr_christian.SetLineStyle(r.kDashed)
h_snr_christian.Draw('hist')
h_snr.Draw('hist same')
c_snr.SaveAs('trackSel/c_snr_{}_{}_elena.pdf'.format(fill, det))
c_sign = r.TCanvas()
c_sign.cd()
h_sign_christian.SetXTitle("#it{r} [cm]")
h_sign_christian.SetYTitle("S/#sqrt{N}")
h_sign_christian.SetLineStyle(r.kDashed)
h_sign_christian.Draw('hist')
h_sign.Draw('hist same')
c_sign.SaveAs('trackSel/c_sign_{}_{}_elena.pdf'.format(fill, det))
c_punzi = r.TCanvas()
c_punzi.cd()
h_punzi_christian.SetXTitle("#it{r} [cm]")
h_punzi_christian.SetYTitle("S/#sqrt{S+N}")
h_punzi_christian.SetLineStyle(r.kDashed)
h_punzi_christian.Draw('hist')
h_punzi.Draw('hist same')
c_punzi.SaveAs('trackSel/c_punzi_{}_{}_elena.pdf'.format(fill, det))
def printSelection(f, t_sig, det, fill, stat, good_steps=True, return_all=False):
r.gStyle.SetPadLeftMargin(0.20)
r.gStyle.SetPadRightMargin(0.25)
r.gStyle.SetPadBottomMargin(0.15)
r.gStyle.SetPadTopMargin(0.05)
cut_sig = "(val%s>%s)" % (val[det], cut[det])
cut_noise = "(val%s<%s)" % (val[det], cut[det])
if good_steps:
cut_sig += ' && (odinStep==0)'
cut_noise += ' && (odinStep==0)'
print(t_sig.Draw("GhostP : TrChi2/TrNDoF>>hsig(100,0., 5,100, 0.,1.)", cut_sig, "goff", stat, 0))
h_sig = r.gDirectory.Get('hsig')
print(t_sig.Draw("GhostP : TrChi2/TrNDoF>>hnoise(100,0., 5,100, 0.,1.)", cut_noise, "goff", stat, 0))
h_noise = r.gDirectory.Get('hnoise')
# c = r.TCanvas()
h_s_over_b = s_over_b(h_sig, h_noise)
h_s_over_b.GetZaxis().SetRangeUser(0, 10)
h_s_over_b.GetZaxis().SetTitle('S/B ratio')
h_s_over_sqrtb = s_over_sqrtb(h_sig, h_noise)
h_s_over_sqrtb.GetZaxis().SetRangeUser(0, 100)
h_s_over_sqrtb.GetZaxis().SetTitle('S/#sqrt{B}')
h_punzi_significance = punzi_significance(h_sig, h_noise)
h_punzi_significance.GetZaxis().SetRangeUser(0, 100)
h_punzi_significance.GetZaxis().SetTitle('S/#sqrt{S+B}')
for h in [h_s_over_b, h_s_over_sqrtb, h_punzi_significance]:
csaver.append(r.TCanvas())
csaver[-1].cd()
h.GetXaxis().SetTitle(r'#chi^{2}_{track}/ndf')
h.GetYaxis().SetTitle(r'Ghost Prob.')
h.Draw('colz')
csaver[-1].Update()
csaver[-1], line = putLine(csaver[-1], det)
csaver[-1] = put_fill(csaver[-1], fill)
csaver[-1], ellipse = putEllipse(csaver[-1], det, int(fill))
h.line = line
h.ellipse = ellipse
save_name = '%s/%s_%s_fill%s.pdf' % (out_location, det, h.name, fill)
if good_steps:
save_name = save_name.replace('.pdf', '_odinStep_lt_12.pdf')
csaver[-1].SaveAs(save_name)
if not return_all:
h.Delete()
# h_sig.Divide(h_noise)
# h_sig.GetZaxis().SetRangeUser(0, 10)
# h_sig.SetTitle('TTaU S/B ratio for fill %s' % fill)
# h_sig.GetXaxis().SetTitle(r'#chi^{2}_{track}/ndf')
# h_sig.GetYaxis().SetTitle(r'Ghost Prob.')
# h_sig.GetZaxis().SetTitle(r'S/B ratio')
# h_sig.Draw("colz")
# c.Update()
# c, line = putLine(c, det)
# c = put_fill(c, fill)
# c.SaveAs('%s/%s_fill%s.pdf' % (out_location, det, fill))
if not return_all:
h_sig.Delete()
h_noise.Delete()
return f, t_sig
else:
return f, t_sig, [h_s_over_b, h_s_over_sqrtb, h_punzi_significance]
def printADC(f, t_sig, det, fill, stat, step):
if step > 10:
print(t_sig.Draw("val%s>>hsig%s(210,-35, 175)" % (val[det], step), "odinStep==%s" % step, "goff")) # , stat, 0))
else:
print(t_sig.Draw("val%s>>hsig%s(210,-35, 175)" % (val[det], step), "odinStep==%s" % step, "goff", stat, 0))
h_sig = r.gDirectory.Get('hsig%s' % step)
r.gROOT.ProcessLine('.X %s/../include/lhcbstyle.C' % os.getcwd())
r.gStyle.SetPadLeftMargin(0.15)
c = r.TCanvas()
h_sig.GetXaxis().SetTitle('Signal height [ADC value]')
h_sig.GetYaxis().SetTitle('Fraction of hits / ADC value')
h_sig.DrawNormalized()
c.Update()
label = r.TPaveText( 0.74 - r.gStyle.GetPadRightMargin(), 0.80 - r.gStyle.GetPadTopMargin(),
0.95 - r.gStyle.GetPadRightMargin(), 0.95 - r.gStyle.GetPadTopMargin(), "BRNDC")
label.SetFillColor(0)
label.SetTextAlign(12)
label.SetBorderSize(0)
label.SetTextFont(132)
label.SetTextSize(0.06)
label.SetTextAlign(22)
label.AddText('Fill %s\n' % fill)
from checkPulseData import get_vmap
v_bias = get_vmap(det)[int(step) / 6]
label.AddText('V_{bias} = %s V' % v_bias)
label.Draw('same')
line = r.TLine()
line.SetLineWidth(3)
line.SetLineColor(r.kRed)
line.SetLineStyle(7)
line.DrawLine(float(cut[det]), 0.0, float(cut[det]), r.gPad.GetUymax())
c.Modified()
c.Update()
c.SaveAs('%s/%s_odinStep%s_fill%s.pdf' % (out_location, det, step, fill))
h_sig.Delete()
return f, t_sig
def putLine(c, det):
line = r.TLine()
line.SetLineWidth(4)
line.SetLineColor(r.kWhite)
c.cd()
if 'TT' in det:
line.DrawLine(0.0, 0.01, 1.6, 0.16)
line.DrawLine(3.0, 0.07, 1.6, 0.16)
line.DrawLine(3.0, 0.07, 3.0, 0.0)
else:
line.DrawLine(0.0, 0.0, 3.5, 0.35)
line.DrawLine(3.5, 0.35, 5.0, 0.20)
return c, line
# def printByStep(fill, stat, det):
# f = r.TFile(location[det] + '%s.root' % fill, 'read')
# t_sig = f.Get('STADCTrackMonitor/HitInfo/TTaU')
#
# # Look at Landau distribution
# for step in range(67):
# c = r.TCanvas()
# t_sig.Draw('val5>>hnew(70,-30,90)', 'odinStep==%s' % step)
# c.SaveAs()
#
# draw_sig = "GhostP : TrChi2/TrNDoF>>hsig(100, 0., 10., 100, 0., 1.)"
# draw_bg = "GhostP : TrChi2/TrNDoF>>hnoise(100, 0., 10., 100, 0., 1.)"
# f.Close()
from math import exp, pow
def bigauss(x, y, par):
# Definition from:
# https://en.wikipedia.org/wiki/Multivariate_normal_distribution
# Params:
# 0 - norm
# 1 - mu_x
# 2 - sigma_x
# 3 - mu_y
# 4 - sigma_y
# 5 - rho
return par[0] * exp(-0.5 / (1 - pow(par[5], 2)) * (pow((x - par[1]) / par[2], 2) + pow((y - par[3]) / par[4], 2) - 2 * par[5] * (x - par[1]) * (y - par[3]) / par[2] / par[4]))
def double_bigauss(x, y, par):
# Bivariate double gaussian
# https://en.wikipedia.org/wiki/Multivariate_normal_distribution
# Params:
# 0 - norm
# 1 - mu_x
# 2 - sigma_x
# 3 - mu_y
# 4 - sigma_y
# 5 - rho
# 6 - frac
# 7 - sigma_x_2
# 8 - sigma_y_2
norm, mu_x, sigma_x = par[0], par[1], par[2]
mu_y, sigma_y, rho = par[3], par[4], par[5]
frac, sigma_x_2, sigma_y_2 = par[6], par[7], par[8]
return norm * exp(-0.5 / (1 - pow(rho, 2)) * ((frac * pow((x - mu_x) / sigma_x, 2) +
(1 - frac) * pow((x - mu_x) / sigma_x_2, 2)) + (frac * pow((y - mu_y) / sigma_y, 2) +
(1 - frac) * pow((y - mu_y) / sigma_y_2, 2)) - 2 * rho * frac * (x - mu_x) * (y - mu_y) / (sigma_x * sigma_y)) -
2 * rho * (1 - frac) * (x - mu_x) * (y - mu_y) / (sigma_x_2 * sigma_y_2))
def wrap_bigauss(x, par):
def get_TF2(xy, par):
x, y = xy[0], xy[1]
return bigauss(x, y, par)
func = get_TF2(x, par)
func.SetParNames('norm', 'mu_x', 'sigma_x',
'mu_y', 'sigma_y', 'rho')
func.SetParameters(1., 1., 1., 0.01, 0.05, 0.3)
return r.TF2('bivariate_gauss', func, 0., 5., 0., 1.)
class MyFitFunction():
def __init__(self, func, n_var):
self.n_var = n_var
self.func = func
def wrap_func(self, x, par):
args = []
for i in range(self.n_var):
args.append(x[i])
args = tuple(args)
# print(x[0], x[1], x[2], x[3], par)
# return self.func(*x, par=par)
return self.func(*args, par=par)
def __call__(self, x, par):
return self.wrap_func(x, par)
def myTFunc(name, classname, func, func_range, par_names, par_inits=[], par_limits=[]):
n_pars = len(par_names)
f = r.__getattr__(classname)(name, MyFitFunction(func, int(classname[2])), *(func_range + (n_pars,)))
f.SetParNames(*par_names)
if par_inits:
f.SetParameters(*par_inits)
for i in range(len(par_limits)):
f.SetParLimits(i, *par_limits[i])
return f
def make_all_plots():
for det in dets:
for fill in fills:
f = r.TFile(location[det] + '%s.root' % fill, 'read')
t_sig = f.Get('STADCTrackMonitor/HitInfo/%s' % layer[det])
f, t_sig = printSelection(f, t_sig, det, fill, stat, good_steps=True)
if '--steps' in sys.argv:
for step in [0, 12, 48, 54, 60]:
f, t_sig = printADC(f, t_sig, det, fill, stat, step)
f.Close()
# Dictionary which items are accessible with d.key
class mydict(dict):
__getattr__ = dict.__getitem__
__setattr__ = dict.__setitem__
if __name__ == '__main__':
# make_all_plots()
# det = 'TT'
# fill = '2252'
for det in dets:
for fill in fills:
f = r.TFile(location[det] + '%s.root' % fill, 'read')
t_sig = f.Get('STADCTrackMonitor/HitInfo/%s' % layer[det])
f, t_sig, h_list = printSelection(f, t_sig, det, fill, stat_2d, good_steps=True, return_all=True)
test_selection(t_sig, int(fill), det, stat)
f.Close()
# punzi = h_list[-1]
# conf = mydict({
# 'names': ('norm', 'mu_x', 'sigma_x', 'mu_y', 'sigma_y', 'rho', 'frac', 'sigma_x_2', 'sigma_y_2'),
# 'inits': (200, 1., 0.6, 0.01, 0.1, 0.7, 0.5, 0.2, 0.2),
# 'limits': [(0, 100000), (-1.5, 5), (0, 5), (-0.5, 1), (0, 0.5), (-1, 1), (0, 1), (0, 5), (0, 1)],
# 'name': 'bivariate_gaussian',
# 'range': (0., 4., 0., 0.4),
# })
# # r.gStyle.SetNumberContours(20)
# func = myTFunc(conf.name, 'TF2', double_bigauss, conf.range, conf.names, conf.inits, conf.limits)
# res = punzi.Fit(func, 'RS')
# c = r.TCanvas()
# punzi.Draw('surf3')
# c2 = r.TCanvas()
# punzi.Draw('cont list')
# print('Fitted parameters:')
# print('x ~ N({mu}, {s1}) + N({mu}, {s2})'.format(mu=func.GetParameter('mu_x'), s1=func.GetParameter('sigma_x'), s2=func.GetParameter('sigma_x_2')))
# print('y ~ N({mu}, {s1}) + N({mu}, {s2})'.format(mu=func.GetParameter('mu_y'), s1=func.GetParameter('sigma_y'), s2=func.GetParameter('sigma_y_2')))
# print('The ratio between the Gaussians is ~ {f}'.format(f=func.GetParameter('frac')))
# print('Correlation rho is ~ {rho}'.format(rho=func.GetParameter('rho')))
# res.Print()
# conts = r.gROOT.GetListOfSpecials().FindObject('contours')
#
# c3 = r.TCanvas()
# punzi.Draw('colz')
# ellipse = r.TEllipse(1.46, 0.04, 0.99, 0.1, 0, 360, 3)
# ellipse.SetFillStyle(0)
# ellipse.SetLineWidth(3)
# ellipse.SetLineColor(r.kRed - 4)
# ellipse.Draw('same')
Elena Graverini