Esempio n. 1
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The module has been developed and used with great success in
 ``Kali, framework for fine calibration of LHCb Electormagnetic Calorimeter''

"""
# =============================================================================
__author__ = "Vanya BELYAEV [email protected]"
__date__ = "2010-04-30"
__version__ = "$Revision$"
# =============================================================================
__all__ = (
    'CompressShelf',  ## The DB-itself
)
# =============================================================================
from ostap.logger.logger import getLogger
if '__main__' == __name__: logger = getLogger('ostap.io.compress_shelve')
else: logger = getLogger(__name__)
# =============================================================================
PROTOCOL = -1
ENCODING = 'utf-8'
# ==============================================================================
import os, sys, abc, shelve, shutil, glob, datetime, collections
from sys import version_info as python_version
from ostap.io.dbase import dbopen, whichdb, Item
from ostap.core.meta_info import meta_info
#  =============================================================================
_modes_ = {
    # =========================================================================
    # 'r'	Open existing database for reading only
    # 'w'	Open existing database for reading and writing
    # 'c'	Open database for reading and writing, creating it if it doesn't exist
Esempio n. 2
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__date__ = "2020-05-11"
__all__ = (
    ##
    'TrPDF',  ## 1D-transformed PDF
    ##
)
# =============================================================================
import ROOT
import ostap.fitting.roofit
from ostap.fitting.roofuncs import var_mul
from ostap.fitting.funbasic import FUNC
from ostap.fitting.basic import PDF
from ostap.fitting.fit2d import PDF2
# =============================================================================
from ostap.logger.logger import getLogger
if '__main__' == __name__: logger = getLogger('ostap.fitting.transform_pdf')
else: logger = getLogger(__name__)

# =============================================================================
## @class TrPDF
#  PDF of the transformed variable.


#  - e.g. gaussian in log10 scale:
#  @code
#
#  x  = ROOT.RooRealVar ( 'x'  ,''        ,1,100000 ) ## original/old variable
#  lx = ROOT.RooRealVar ( 'lx' ,'log10(x)',0,5      ) ## new_variable
#  LX = Fun1D( lx , lx )
#  NX = 10 ** LX   ## old variable as a function of new variable
#
Esempio n. 3
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    'lcm',  ## find the least common multiple
    #
    'interpolate',  ## construct Bernstein interpolant
    #
    'generate',  ## generate random  numbers         
    'shoot',  ## generate random  numbers         
)
# =============================================================================
import ROOT, math
from ostap.core.core import cpp, Ostap, funID
from ostap.math.base import iszero, isequal, signum
# =============================================================================
# logging
# =============================================================================
from ostap.logger.logger import getLogger
if '__main__' == __name__: logger = getLogger('ostap.math.bernstein')
else: logger = getLogger(__name__)
# =============================================================================
## short name
Bernstein = cpp.Ostap.Math.Bernstein


# =============================================================================
## get control polygon for Bernstein polynomial
def control_polygon(bp):
    """Get control polygon for Bernstein polynomial
    >>>  bernstein = ...
    >>>  cp = bernstein.control_polygon ()
    >>>  cp = control_polygon( bernstein )  ##  ditto 
    """
    return Ostap.Math.control_polygon(bp.bernstein())
Esempio n. 4
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def test_components_2():

    logger = getLogger('test_components_2')

    ## make simple test mass
    mass = ROOT.RooRealVar('test_mass', 'Some test mass', 0, 10)

    ## book very simple data set
    varset = ROOT.RooArgSet(mass)
    dataset = ROOT.RooDataSet(dsID(), 'Test Data set', varset)

    mmin, mmax = mass.minmax()

    ##  two gaussinan signal cmppnent
    N1 = 5000
    m1 = VE(5, 0.2**2)

    N2 = 5000
    m2 = VE(3, 0.3**2)

    ## background exponential components
    taub = 5.0
    NB = 5000

    ## generate 1st signal
    for i in range(0, N1):
        m = m1.gauss()
        while not mmin < m < mmax:
            m = m1.gauss()
        mass.value = m
        dataset.add(varset)

    ## generate 2nd signal
    for i in range(0, N2):
        m = m2.gauss()
        while not mmin < m < mmax:
            m = m2.gauss()
        mass.value = m
        dataset.add(varset)

    ##  generate background
    for i in range(0, NB):
        m = random.expovariate(1. / taub)
        while not mmin < m < mmax:
            m = random.expovariate(1. / taub)
        mass.value = m
        dataset.add(varset)

    logger.info("Original dataset\n%s" % dataset.table(prefix='# '))

    signal1 = Models.Gauss_pdf('G1',
                               xvar=mass,
                               mean=(5, 4, 6),
                               sigma=(0.2, 0.1, 0.3))
    signal2 = Models.Gauss_pdf('G2',
                               xvar=mass,
                               mean=(3, 2, 4),
                               sigma=(0.3, 0.2, 0.4))

    S1 = ROOT.RooRealVar('S1', '1st signal yeild', N1, 1, 10000)
    ratio = ROOT.RooRealVar('R', 'ratio of S2 to S1', 1.0 * N2 / N1, 0.05, 100)
    S2 = signal1.vars_multiply(S1, ratio, name='S2', title='2ns signal yield')

    model = Models.Fit1D(signals=[signal1, signal2], background=1, S=(S1, S2))

    model.B = NB

    signal1.mean.fix(m1.value())
    signal1.sigma.fix(m1.error())
    signal2.mean.fix(m2.value())
    signal2.sigma.fix(m2.error())
    model.fitTo(dataset, silent=True)
    signal1.mean.release()
    signal1.sigma.release()
    signal2.mean.release()
    signal2.sigma.release()

    with use_canvas('test_components_2'):

        model.fitTo(dataset, silent=True)
        r, f = model.fitTo(dataset, silent=True, draw=True, nbins=50)
        logger.info("Mass fit : fit results\n%s" %
                    r.table(title='Mass fit', prefix='# '))

        r, f = model.fitTo(dataset,
                           silent=True,
                           draw=True,
                           nbins=50,
                           minos=('R', 'S1'))
        logger.info("Mass fit : fit results\n%s" %
                    r.table(title='Mass fit', prefix='# '))
Esempio n. 5
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    "pyfun_data",  ## ditto, but as fnuction 
    'FuncFormula',  ## simple wrapper over TTreeFormula/Ostap::Formula  
    'FuncRooFormula',  ## simple wrapper over RooFormulaVar  
    'FuncTH1',  ## TH1-based Tree-function 
    'FuncTH2',  ## TH2-based Tree-function 
    'FuncTH3',  ## TH3-based Tree-function 
)
# =============================================================================
import ROOT
from ostap.core.core import Ostap, valid_pointer
from ostap.core.meta_info import old_PyROOT
# =============================================================================
# logging
# =============================================================================
from ostap.logger.logger import getLogger
if '__main__' == __name__: logger = getLogger('ostap.trees.funcs')
else: logger = getLogger(__name__)


# =============================================================================
## @class FuncTree
#  Helper class to implement "TTree-function"
#  @see Ostap::Functions::PyFuncTree
class FuncTree(Ostap.Functions.PyFuncTree):
    """Helper class to implement ``TTree-function'' in python 
    """
    def __init__(self, tree=None):
        ## initialize the base class
        if tree is None: tree = ROOT.nullptr
        ##
        if old_PyROOT: super(FuncTree, self).__init__(self, tree)
Esempio n. 6
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"""
# =============================================================================
__author__  = "Vanya BELYAEV [email protected]"
__date__    = "2009-09-12"
__version__ = ""
# =============================================================================
__all__     = (
    'C2FIT' , ## simple chi2-fit 
    ) 
# =============================================================================
import ROOT, cppyy
# =============================================================================
# logging 
# =============================================================================
from ostap.logger.logger import getLogger
if '__main__' ==  __name__ : logger = getLogger ( 'ostap.fitting.chi2fit' )
else                       : logger = getLogger ( __name__                )
# =============================================================================
from ostap.math.ve import VE,cpp 
cpp   = cppyy.gbl
Ostap = cpp.Ostap
C2FIT = Ostap.Math.Chi2Fit

C2FIT . __str__  = lambda s : s.toString ()
C2FIT . __repr__ = lambda s : s.toString ()
# =============================================================================
## chi2-probabilty
def _c2_prob_  ( s ) :
    """Chi2 probabiilty
    >>> r = h.hfit ( ... )
    >>> r.Prob()
Esempio n. 7
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# Copyright (c) Ostap developpers.
# =============================================================================
## @file ostap/math/tests/test_math_primes.py
#  Test module for the file ostap/math/primes.py
# =============================================================================
""" Test module for ostap/math/primes.py

It tests local implementation of prime numbers sieve 
"""
# =============================================================================
from __future__ import print_function
# =============================================================================
# logging
# =============================================================================
from ostap.logger.logger import getLogger
if '__main__' == __name__: logger = getLogger('tests_math_primes')
else: logger = getLogger(__name__)
# =============================================================================
from ostap.math.primes import primes, Primes


def test_primes1():

    p = primes(1000)
    logger.info('Primes:\n%s' % p)


def test_primes2():

    p = Primes(10000)
Esempio n. 8
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from   __future__        import print_function
# ============================================================================= 
import ROOT, random
import ostap.fitting.roofit 
import ostap.fitting.models as     Models 
from   ostap.core.core      import Ostap, std, VE, dsID
from   ostap.logger.utils   import rooSilent 
import ostap.io.zipshelve   as     DBASE
from   ostap.utils.timing   import timing 
from   builtins             import range
# =============================================================================
# logging 
# =============================================================================
from ostap.logger.logger import getLogger
if '__main__' == __name__  or '__builtin__' == __name__ : 
    logger = getLogger ( 'test_fitting_models6_2D' )
else : 
    logger = getLogger ( __name__ )
# =============================================================================
## make simple test mass 
m_x     = ROOT.RooRealVar ( 'mass_x' , 'Some test mass(X)' , 3 , 3.2 )
m_y     = ROOT.RooRealVar ( 'mass_y' , 'Some test mass(Y)' , 3 , 3.2 )

## book very simple data set
varset  = ROOT.RooArgSet  ( m_x , m_y )
dataset = ROOT.RooDataSet ( dsID() , 'Test Data set-1' , varset )  

m = VE(3.100,0.015**2)

N_ss = 5000
N_sb =  500
Esempio n. 9
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    'Barycentric',  ## polynomian true Barycentric interpolant 
    'FloaterHormann',  ## rational Floater-Hormann interpolant 
)
# =============================================================================
import ROOT, math, sys, abc
from array import array
from builtins import range
from ostap.core.core import cpp, Ostap
from ostap.core.ostap_types import (is_integer, sequence_types, integer_types,
                                    dictlike_types)
from ostap.math.base import iszero, isequal, doubles
from ostap.utils.utils import vrange
import ostap.math.reduce
# =============================================================================
from ostap.logger.logger import getLogger
if '__main__' == __name__: logger = getLogger('ostap.math.interpolation')
else: logger = getLogger(__name__)
# =============================================================================
if (3, 3) <= sys.version_info: from collections.abc import Iterable, Mapping
else: from collections import Iterable, Mapping

# =============================================================================

# =============================================================================
## Interpolation abscissas
# =============================================================================


# =============================================================================
## printout for the interpolation abscissas
#  @code
Esempio n. 10
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"""
# =============================================================================
__version__ = "$Revision$"
__author__  = "Vanya BELYAEV [email protected]"
__date__    = "2012-10-16"
# =============================================================================
__all__     = (
    'getLumi'  ,  ## get the lumi
    )
# =============================================================================
import ROOT 
# =============================================================================
# logging 
# =============================================================================
from ostap.logger.logger import getLogger 
if '__main__' ==  __name__ : logger = getLogger ( 'ostap.contrib.lhcb.lumi' )
else                       : logger = getLogger ( __name__        )
# =============================================================================
## get luminosity from Lumi tuple
#
#  @param data  (INPUT) tree, chain, file, filename or sequence
#  @return the luminosity
#  @attention Linear addition of uncertainties is used here 
#
#  @code
#
#  >>> l1 = getLumi ( 'myfile.root' )
#  >>> l2 = getLumi ( tree  )
#  >>> l3 = getLumi ( chain )
#  >>> l4 = getLumi ( file  )
#  >>> l5 = getLumi ( [ any sequence of above ]  )
Esempio n. 11
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# =============================================================================
__author__ = "Ostap developers"
__all__ = ()  ## nothing to import
# =============================================================================
import ROOT, random
import ostap.fitting.roofit
import ostap.fitting.models as Models
from ostap.core.core import dsID
from ostap.utils.timing import timing
from ostap.logger.utils import rooSilent
# =============================================================================
# logging
# =============================================================================
from ostap.logger.logger import getLogger
if '__main__' == __name__ or '__builtin__' == __name__:
    logger = getLogger('test_fitting_simfit3')
else:
    logger = getLogger(__name__)
# =============================================================================
## make simple test mass
mass1 = ROOT.RooRealVar('test_mass1', 'Some test mass', 0, 10)
mass2 = ROOT.RooRealVar('test_mass2', 'Some test mass', 0, 20)
mass3 = ROOT.RooRealVar('test_mass3', 'Some test mass', 0, 20)

## book very simple data set:
varset1 = ROOT.RooArgSet(mass1)
dataset1 = ROOT.RooDataSet(dsID(), 'Test Data set-1', varset1)

## book very simple data set:
varset2 = ROOT.RooArgSet(mass2, mass3)
dataset2 = ROOT.RooDataSet(dsID(), 'Test Data set-2', varset2)
Esempio n. 12
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def test_fitting_components3_3D () :


    logger = getLogger( 'test_fitting_components3_3D' )
    
    ## make simple test mass 
    m_x     = ROOT.RooRealVar ( 'mass_x' , 'Some test mass(X)' , 0 , 10 )
    m_y     = ROOT.RooRealVar ( 'mass_y' , 'Some test mass(Y)' , 0 , 10 )
    m_z     = ROOT.RooRealVar ( 'mass_z' , 'Some test mass(z)' , 0 , 10 )

    ## book very simple data set
    varset  = ROOT.RooArgSet  ( m_x , m_y,m_z )
    dataset = ROOT.RooDataSet ( dsID() , 'Test Data set-1' , varset )  
    
    
    m1 = VE ( 3 , 0.10**2 )
    m2 = VE ( 7 , 0.20**2 )
    
    ## fill it with three gausissians, 5k events each
    N_sss = 5000
    N_ssb =  500
    N_sbs =  N_ssb
    N_bss =  N_ssb 
    
    N_bbs =  100
    N_bsb =  N_bbs
    N_sbb =  N_bbs 

    N_bbb =  500 
    
    random.seed(0)
    ## fill it : 5000 events  Gauss * Gauss *Gauss
    for m in (m1,m2) :

        ##  S x S x S 
        for i in range ( N_sss ) :
            
            m_x.value = m.gauss() 
            m_y.value = m.gauss() 
            m_z.value = m.gauss()
            
            dataset.add ( varset  )
            
        ## S x S x B 
        for i in range(0,N_bss) :
            
            m_x.value = m.gauss() 
            m_y.value = m.gauss() 
            m_z.value = random.uniform ( *m_z.minmax() )
            
            dataset.add ( varset  )
            
        ## S x B x S 
        for i in range ( N_ssb ) :
            
            m_x.value = m.gauss() 
            m_y.value = random.uniform ( *m_y.minmax() )  
            m_z.value = m.gauss() 
            
            dataset.add ( varset  )

        ## B x S x S 
        for i in range ( N_sbs ) : 
            m_x.value = random.uniform ( *m_x.minmax() ) 
            m_y.value = m.gauss() 
            m_z.value = m.gauss() 
            dataset.add ( varset  )

            
        ## B x B X S  
        for i in range ( N_sbb ) :
            
            m_x.value  = random.uniform ( *m_x.minmax() )
            m_y.value  = random.uniform ( *m_y.minmax() )
            m_z.value = m.gauss() 
            dataset.add ( varset  )

        ## B  x S x B 
        for i in range ( N_bsb ) : 

            m_x.value = random.uniform ( *m_x.minmax() ) 
            m_y.value = m.gauss() 
            m_z.value = random.uniform ( *m_y.minmax() )
            dataset.add ( varset  )

        ## S x B x B 
        for i in range ( N_sbb ) :
            
            m_x.value = m.gauss() 
            m_y.value = random.uniform ( *m_y.minmax() )  
            m_z.value = random.uniform ( *m_y.minmax() )
            
            dataset.add ( varset  )

        ## B x B x B 
        for i in range ( N_bbb ) :
            
            m_x.value  = random.uniform ( *m_x.minmax() )
            m_y.value  = random.uniform ( *m_y.minmax() )
            m_z.value = random.uniform ( *m_y.minmax() )
            
            dataset.add ( varset  )
            
    logger.info ('Dataset:\n%s' % dataset.table ( prefix = '# ') )   


    
    ## various fit components
    signal_x1 = Models.Gauss_pdf ( 'G1x'  , xvar = m_x  , mean = m1.value() , sigma = m1.error() )  
    signal_y1 = signal_x1.clone  ( name='G1y'  , xvar = m_y   ) 
    signal_z1 = signal_x1.clone  ( name='G1z'  , xvar = m_z   )
    
    bkg_x     = make_bkg ( -1      , 'Bx' , m_x )
    bkg_y     =  bkg_x.clone ( name= 'By' , xvar =m_y )
    bkg_z     = bkg_x.clone ( name='Bz' , xvar =m_z )
    
    signal_x2 = Models.Gauss_pdf ( name='G2x'  , xvar = m_x  , mean = m2.value() , sigma = m2.error() )  
    signal_y2 = signal_x2.clone ( name='G2y'  , xvar = m_y   ) 
    signal_z2 = signal_x2.clone ( name='G2z'  , xvar = m_z   )


    # S(x) * S(y) component 
    ss_cmp = signal_x2 * signal_y2
    
    # S(x) * B(y) component 
    sb_cmp = signal_x2 * bkg_y

    # B(x) * S(y) component 
    bs_cmp = bkg_x * signal_y2
    
    # B(x) * B(y) component 
    bb_cmp = bkg_x * bkg_y

    # S(x)*S(y)*S(z) component
    sss_cmp = ss_cmp * signal_z2

    # S(x) * B(y) * S(z) + B(x) * S(y) * S(z) + S(x) * S(y) * B(z) component
    ssb_    = ss_cmp * bkg_z
    sbs_    = sb_cmp * signal_z2
    bss_    = bs_cmp * signal_z2

    ssb_cmp = ssb_ + ( sbs_ , bss_ ) 

    # S(x)*B(y)*B(z) + B(x)*S(y)*B(z) + B(x)*B(y)*S(z) component
    sbb_ = sb_cmp * bkg_z
    bsb_ = bs_cmp * bkg_z
    bbs_ = bb_cmp * signal_z2 

    bbs_cmp = sbb_ + (  bsb_ ,  bbs_ ) 

    logger.info ('Test  multi-component  3d Sym fit')
    
    model = Models.Fit3DMix (
        name    = 'fitSym_comp', 
        signal_x    = signal_x1, 
        signal_y    = signal_y1,
        signal_z    = signal_z1,
        bkg_1x  = bkg_x ,
        bkg_1y= bkg_y,
        bkg_2x  = 'clone' ,
        bkg_2y= 'clone',
        components  = [ sss_cmp , ssb_cmp , bbs_cmp  ]
        )
    
    ## components        
    model.SSS = N_sss 
    model.SSB = N_ssb * 3 
    model.SBB = N_sbb * 3 
    model.BBB = N_bbb 
    
    model.C  = N_sss, N_ssb * 3 , N_sbb * 3
    
    r = model.fitTo ( dataset , silent = True  )
    r = model.fitTo ( dataset , silent = True  )
    r = model.fitTo ( dataset , silent = True  )

    
    with use_canvas ( 'test_fitting_components3_3D' ) : 
        
        with wait ( after = 2 ) : model.draw1 ( dataset )
        with wait ( after = 2 ) : model.draw2 ( dataset )
        with wait ( after = 2 ) : model.draw3 ( dataset )
        
    logger.info ( 'Model %s Fit result\n%s ' % ( model.name , r.table (prefix = '# ') ) ) 
Esempio n. 13
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from __future__ import print_function
# =============================================================================
import ROOT, random
import ostap.fitting.roofit
import ostap.fitting.models as Models
from ostap.core.core import Ostap, std, VE, dsID
from ostap.logger.utils import rooSilent
import ostap.io.zipshelve as DBASE
from ostap.utils.timing import timing
from builtins import range
# =============================================================================
# logging
# =============================================================================
from ostap.logger.logger import getLogger
if '__main__' == __name__ or '__builtin__' == __name__:
    logger = getLogger('test_fitting_breitwigner')
else:
    logger = getLogger(__name__)
# =============================================================================
## make simple test mass

GeV = 1.0
MeV = 0.001 * GeV

m_pi = 139 * MeV
m_rho = 770 * MeV
g_rho = 150 * MeV


def test_breitwigner_rho():
Esempio n. 14
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#  @date   2011-06-07
# =============================================================================
"""Decoration of RooCmdArg obejcts 
"""
# =============================================================================
__version__ = "$Revision$"
__author__ = "Vanya BELYAEV [email protected]"
__date__ = "2011-06-07"
__all__ = ()
# =============================================================================
import ROOT
# =============================================================================
# logging
# =============================================================================
from ostap.logger.logger import getLogger, allright, attention
if '__main__' == __name__: logger = getLogger('ostap.fitting.roocmdarg')
else: logger = getLogger(__name__)


# =============================================================================
## print RooCmdArg object
def _rca_print_(self):
    """Print RooCmdArg object 
    """
    name = self.GetName()

    ## RooAbsReal::plotOn arguments
    if 'DrawOption' == name: return "DrawOptions('%s')" % self.getString(0)
    elif 'SliceVars' == name: return "Slice({.})"
    elif 'SliceCat' == name: return "Slice({.})"
    elif 'Project' == name: return "Project({.})"
Esempio n. 15
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# ============================================================================= 
""" Test module for ostap/histos/param.py
- It tests parameterisations of histograms 
"""
# ============================================================================= 
__author__ = "Ostap developers"
__all__    = () ## nothing to import 
# ============================================================================= 
import ROOT, random, ostap.histos.param, ostap.histos.histos, ostap.fitting.funcs
from   builtins import range
# =============================================================================
# logging 
# =============================================================================
from ostap.logger.logger import getLogger
if '__main__' == __name__  or '__builtin__' == __name__ : 
    logger = getLogger ( 'ostap.test_histos_parameterisation2' )
else : 
    logger = getLogger ( __name__ )
# =============================================================================
logger.info ( 'Test for histogram parameterisation')
# =============================================================================
try :
    import scipy
except ImportError :
    scipy = None 
    
# =============================================================================
from ostap.histos.param import legendre_sum, chebyshev_sum
from ostap.core.core    import hID, fID 
from ostap.utils.timing import timing
Esempio n. 16
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#  @date   2016-02-23
# =============================================================================
"""Useful utilities for multiprocessing and parallel processing for Ostap
- Helper class to start remote ppserver (for parallel python)
"""
# =============================================================================
__version__ = '$Revision$'
__author__ = 'Vanya BELYAEV [email protected]'
__date__ = '2016-02-23'
__all__ = (
    'ppServer',  ## helper class to start remote ppserver (for parallel python)
    'show_tunnels',  ## show the table of tunnels 
)
# =============================================================================
from ostap.logger.logger import getLogger, keepLevel, enabledVerbose
if '__main__' == __name__: logger = getLogger('ostap.paralllel.pptunnel')
else: logger = getLogger(__name__)
# =============================================================================
import sys, os, time
import pathos.core as PC
import pathos.secure as PS


# =============================================================================
## @class ppServer
#  Helper class that starts <code>ppserver</code> on remote site
#  and makes SSH tunnel
#  @attention Password-less SSH-connection is required!
#  @code
#  pps = ppServer('lxplus009.cern.ch')
#  print pps.local, pps.remote
Esempio n. 17
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__author__ = "Vanya BELYAEV [email protected]"
__date__ = "2011-06-07"
__all__ = (
    'ROOTCWD',  ## context manager to keep Current Directory
    'open_mode',  ## decode open-mode for ROOT-files
    'open',  ## just for completness
    'REOPEN',  ## context manager to <code>ROOT.TFileReOpen('UPDATE')</code>
)
# =============================================================================
import ROOT, os, cppyy  ## attention here!!
cpp = cppyy.gbl
# =============================================================================
# logging
# =============================================================================
from ostap.logger.logger import getLogger
if '__main__' == __name__: logger = getLogger('ostap.io.root_file')
else: logger = getLogger(__name__)
# =============================================================================
logger.debug('Some useful decorations for TFile objects')
# ==============================================================================
## context manager to preserve current directory (rather confusing stuff in ROOT)
from ostap.core.core import ROOTCWD


# ===============================================================================
## write the (T)object to ROOT-file/directory
#  @code
#  histo1 = ...
#  histo2 = ...
#  rfile['MyHisto'      ] = histo1
#  rfile['MyDir/MyHisto'] = histo2
Esempio n. 18
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 def logger(self):
     """``logger'' : local logger"""
     if not self.__logger:
         self.__logger = getLogger("pptunnel:%s" % self.remote_host)
     return self.__logger
Esempio n. 19
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__all__     = (
    'scalar_minimize' , ## local copy of minimize_scalar from scipy 
    'minimize_scalar' , ## the main entry
    ## helper functions:
    'sp_minimum_1D'     , 
    'sp_maximum_1D'     , 
    'sp_minimum_2D'     , 
    'sp_maximum_2D'     , 
    'sp_minimum_3D'     , 
    'sp_maximum_3D'     , 
    )
# =============================================================================
# logging 
# =============================================================================
from   ostap.logger.logger import getLogger 
if '__main__' ==  __name__ : logger = getLogger ( 'ostap.math.minimize' )
else                       : logger = getLogger ( __name__              )
# =============================================================================
import math, warnings
from math import sqrt
try :
    import numpy
    import numpy  as np 
    _epsilon = math.sqrt(numpy.finfo(float).eps)
except ImportError :
    class numpy(object) :
        @staticmethod 
        def abs  ( value ) : return abs ( value ) 
        @staticmethod 
        def size ( value ) : return 1 
    import sys 
Esempio n. 20
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    def __init__(self,
                 remote,
                 environment='',
                 script=None,
                 profile=None,
                 secret=None,
                 timeout=-1,
                 silent=True):

        self.__session = None
        self.__pid = 0
        self.__active = False
        self.__silent = True if silent else False

        ## split user@remote
        remote_user, at, remote = remote.rpartition('@')

        import socket
        remote = socket.getfqdn(remote).lower()

        ## ## merge user@remote
        ## if remote_user and at :
        ##     import getpass
        ##     local_user = getpass.getuser()
        ##     if remote_user.lower() != local_user.lower() :
        ##         remote = ''.join ( ( remote_user, at , remote ) )

        remote = ''.join((remote_user, at, remote))

        self.__logger = getLogger('pptunnel:%s' % remote)

        self.__remote_host = remote

        ## SSH tunnel
        self.__tunnel = PS.Tunnel('SSH-tunnel %s' % self.remote_host)
        self.tunnel.connect(self.remote_host)

        self.logger.debug('Create SSH tunnel : %s' % self.tunnel)

        self.__local_port = self.tunnel._lport
        self.__remote_port = self.tunnel._rport

        ## SSH session
        self.__session = PS.Pipe('SSH-session', host=self.remote_host)

        self.logger.debug('Create SSH session: %s' % self.session)

        # import logging
        # verbose = logging.root.manager.disable <= logging.DEBUG
        # self.session.verbose = verbose
        # self.tunnel .verbose = verbose
        # del logging

        with keepLevel():
            # =================================================================
            # Get configuration information for the given remote host
            if (not environment) or (not script) or (not profile):
                from ostap.parallel.utils import get_remote_conf
                e, s, p = get_remote_conf(remote)
                if e and not environment: environment = e
                if s and not script: script = s
                if p and not profile: profile = p

        if script:
            if os.path.exists(script) and os.path.isfile(script): pass
            else:
                self.logger.error("The script %s does not exist, skip it!" %
                                  script)
                script = None

        ## temporary directory on remote host
        self.__tmpdir = None
        if environment or script or profile or (not self.silent) or True:
            self.logger.verbose('Creating remote temporary directory')
            ## self.session  ( command =  'TMPDIR=${TMPDIR} mktemp -d -t $(whoami)-ostap-pathos-$(date +%Y-%b-%d)-XXXXXXXXX' )
            self.session(
                command=
                'mktemp -d -t $(whoami)-ostap-pathos-$(date +%Y-%b-%d)-XXXXXXXXX'
            )
            self.session.launch()
            r = self.session.response()
            if r and 1 < len(r):
                self.__tmpdir = r[:-1]
                self.logger.debug('Created remote temporary directory %s' %
                                  self.__tmpdir)
            else:
                self.logger.error('Cannot create remote temporary directory')

        self.__environment = None
        if environment:
            ##
            self.logger.verbose("Processing the environment:\n%s" %
                                environment)
            ##
            import ostap.utils.cleanup as CU
            tmpfile = CU.CleanUp.tempfile(prefix='ostap-env-', suffix='.sh')
            with open(tmpfile, 'w') as tf:
                tf.write(environment)
                tf.write('\n')
            copier = PS.Copier('SSH-copier')
            destination = "%s:%s" % (self.__remote_host, self.__tmpdir)
            copier(source=tmpfile, destination=destination)
            copier.launch()
            r = copier.response()
            if r: self.logger.error('SCP: response from %s : %s' % (copier, r))
            del copier
            self.__environment = os.path.join(self.__tmpdir,
                                              os.path.basename(tmpfile))
            self.logger.debug('Environment is copied to %s:%s ' %
                              (self.remote_host, self.environment))

        self.__script = None
        if script and os.path.exists(script) and os.path.isfile(script):
            self.logger.verbose("Processing the script %s" % scriot)
            with open(script, 'r') as f:
                for line in f:
                    if not line: continue
                    self.logger.verbose(line[:-1])
            ##
            copier = PS.Copier('SSH-copier')
            destination = "%s:%s" % (self.__remote_host, self.__remote_tmpdir)
            copier(source=script, destination=destination)
            copier.launch()
            r = copier.response()
            if r: self.logger.error('SPC: response from %s : %s' % (copier, r))
            del copier
            self.__script = os.path.join(self.__tmpdir,
                                         os.path.basename(script))
            self.logger.debug('Script      %s is copied to %s:%s' %
                              (script, self.remote_host, self.__script))

        self.__profile = None
        if profile:
            self.logger.verbose("Processing the profile %s" % profile)
            self.session(command='[ -f %s ] && echo "1" || echo "0" ' %
                         profile)
            self.session.launch()
            r = self.session.response()
            try:
                if int(r): self.__profile = profile
            except:
                pass
            if self.__profile:
                self.logger.debug("Profile %s:%s is found" %
                                  (self.remote_host, profile))
                if enabledVerbose():
                    copier = PS.Copier('SSH-copier')
                    import ostap.utils.cleanup as CU
                    print('BEFORE CREATION!')
                    tmpdir = CU.CleanUp.tempdir()
                    print('AFTER CREATION!', tmpdir)
                    source = "%s:%s" % (self.__remote_host, self.__profile)
                    copier(source=source, destination=tmpdir)
                    copier.launch()
                    r = copier.response()
                    if r:
                        self.logger.error('SPC: response from %s : %s' %
                                          (copier, r))
                    del copier
                    local_profile = os.path.join(
                        tmpdir, os.path.basename(self.__profile))
                    with open(local_profile, 'r') as f:
                        for line in f:
                            if not line: continue
                            self.logger.verbose(line[:-1])
                else:
                    self.logger.error("Profile %s:%s is NOT found" %
                                      (self.remote_host, profile))

        commands = []
        if self.__profile: commands.append(' source %s ' % profile)
        if self.__environment:
            commands.append(' source %s ' % self.__environment)
        if self.__script: commands.append(' source %s ' % self.__script)

        ## pp-server itself:
        if secret and 1 < timeout:
            commands.append('ppserver -p %-7d -s %s -t %d' %
                            (self.remote_port, secret, timeout))
            pattern = '[P,p]ython *.*ppserver *-p *%d *-s *%s *-t *%d' % (
                self.remote_port, secret, timeout)
        elif secret:
            commands.append('ppserver -p %-7d -s %s' %
                            (self.remote_port, secret))
            pattern = '[P,p]ython *.*ppserver *-p *%d *-s *%s' % (
                self.remote_port, secret)
        elif 1 < timeout:
            commands.append('ppserver -p %-7d -t %d' %
                            (self.remote_port, timeout))
            pattern = '[P,p]ython *.*ppserver *-p *%d *-t *%d' % (
                self.remote_port, timeout)
        else:
            commands.append('ppserver -p %-7d' % self.remote_port)
            pattern = '[P,p]ython *.*ppserver *-p *%d' % self.remote_port

        pid_file = "%s/ppserver.pid" % self.__tmpdir if self.__tmpdir else None
        if pid_file:
            commands[-1] += " -P %s" % pid_file
            pattern += " *-P %s" % pid_file

        command = ' && '.join(commands)
        self.session(command=command, background=True, options='-f')
        self.session.launch()
        r = self.session.response()
        if r:
            self.logger.error('SERVER:response from %s : %s' %
                              (self.session, r))
        self.logger.debug('Command launched "%s"' % command)

        ## try to pickup PID through the PID-file (could be more efficient)
        if pid_file:
            self.logger.verbose("Use PID-file %s " % pid_file)
            time.sleep(0.5)
            for i in range(10):
                time.sleep(0.25)
                command = 'cat %s' % pid_file
                self.session.verbose = False
                self.session(command=command)
                self.session.launch()
                response = self.session.response()
                if not response: continue
                try:
                    pid = int(response)
                except ValueError:
                    pid = 0
                if 0 < pid:
                    self.__pid = pid
                    break

        ## pickup PID via parsing
        if not self.pid:
            self.logger.verbose("Use regex '%s' to locate PID" % pattern)
            time.sleep(0.5)
            for i in range(20):
                try:
                    time.sleep(0.25)
                    self.__pid = PC.getpid(pattern, self.remote_host)
                except OSError:
                    pass
                if 0 < self.pid: break

        if not self.pid:
            self.logger.error(
                'Cannot acquire PID for remote ppserver at %s:%s' %
                (self.remote_host, self.remote_port))
        else:
            self.logger.debug('PID for remote ppserver is %-6d ' % self.pid)

        sys.stdout.flush()  ## needed?
        sys.stdin.flush()  ## needed ?

        if not self.silent:
            self.logger.info('Tunnel: %6d -> %s:%s pid:%-6d' %
                             (self.local_port, self.remote_host,
                              self.remote_port, self.pid))
        else:
            self.logger.debug("Tunnel:%s" % self)

        self.start()
Esempio n. 21
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__all__ = ()  ## nothing to import
# =============================================================================
import ROOT, random
import ostap.fitting.roofit
import ostap.fitting.models as Models
from ostap.core.core import cpp, VE, dsID
from ostap.logger.utils import rooSilent
from builtins import range
from ostap.utils.timing import timing
from ostap.plotting.canvas import use_canvas
# =============================================================================
# logging
# =============================================================================
from ostap.logger.logger import getLogger
if '__main__' == __name__ or '__builtin__' == __name__:
    logger = getLogger('test_fitting_components2')
else:
    logger = getLogger(__name__)
# =============================================================================


def test_components_2():

    logger = getLogger('test_components_2')

    ## make simple test mass
    mass = ROOT.RooRealVar('test_mass', 'Some test mass', 0, 10)

    ## book very simple data set
    varset = ROOT.RooArgSet(mass)
    dataset = ROOT.RooDataSet(dsID(), 'Test Data set', varset)
Esempio n. 22
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# =============================================================================
## parse arguments
# =============================================================================
arguments = parse_args()


# =============================================================================
# logging 
# =============================================================================
from ostap.logger.logger import getLogger
if arguments.Color and not arguments.batch :
    from ostap.logger.logger import make_colors
    make_colors()
    del make_colors
logger = getLogger( 'ostap' )
# =============================================================================

# =============================================================================
## suppress extra prints from logging  
# =============================================================================
if arguments.Quiet :
    
    import logging
    logger.info ( '(silent) Interactive Ostap session (steroid-enhanced PyROOT)')
    logging.disable ( logging.WARNING - 1 )

else:
    
    import logging
    level = logging.DEBUG-5  if arguments.Verbose else logging.INFO-1
Esempio n. 23
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from __future__ import print_function
# =============================================================================
__author__ = "Ostap developers"
__all__ = ()  ## nothing to import
# =============================================================================
import ROOT, random
import ostap.fitting.roofit
from ostap.core.core import VE, dsID
from builtins import range
from ostap.utils.timing import timing
# =============================================================================
# logging
# =============================================================================
from ostap.logger.logger import getLogger
if '__main__' == __name__ or '__builtin__' == __name__:
    logger = getLogger('test_fitting_resolutions')
else:
    logger = getLogger(__name__)
# =============================================================================
## make simple test mass
mass = ROOT.RooRealVar('test_mass', 'Some test mass', -3, 3)

## book very simple data set
varset0 = ROOT.RooArgSet(mass)
dataset0 = ROOT.RooDataSet(dsID(), 'Test Data set-0', varset0)

mmin = mass.getMin()
mmax = mass.getMax()

## fill it
m1 = VE(0, 0.1**2)
Esempio n. 24
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#  @date   2011-06-07
# =============================================================================
"""Tiny decoration for ROOT.TF objects 
"""
# =============================================================================
__version__ = "$Revision$"
__author__ = "Vanya BELYAEV [email protected]"
__date__ = "2011-06-07"
__all__ = ()  ## nothing to import
# =============================================================================
import ROOT
# =============================================================================
# logging
# =============================================================================
from ostap.logger.logger import getLogger
if '__main__' == __name__: logger = getLogger('ostap.fitting.funcs')
else: logger = getLogger(__name__)
# =============================================================================
logger.debug('Tiny decoration for ROOT.TF objects')
# =============================================================================
from ostap.core.core import cpp, Ostap, VE, funID

# =============================================================================


# =============================================================================
## Generate random tuple according to TF2
#  @code
#  f2 = ...          ## ROOT TF2
#  x,y = f2.random() ## get random number
#  @endcode
Esempio n. 25
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# =============================================================================
import ROOT, random, math
import ostap.fitting.roofit
import ostap.fitting.models as Models
from ostap.core.core import cpp, VE, dsID, Ostap
from ostap.logger.utils import rooSilent
from ostap.fitting.efficiency import Efficiency1D
from ostap.utils.timing import timing
from ostap.plotting.canvas import use_canvas
from ostap.utils.utils import wait
# =============================================================================
# logging
# =============================================================================
from ostap.logger.logger import getLogger
if '__main__' == __name__ or '__builtin__' == __name__:
    logger = getLogger('test_fitting_efficiency')
else:
    logger = getLogger(__name__)
# =============================================================================
## make
x = ROOT.RooRealVar('x', 'test', 0, 10)
xmin, xmax = x.minmax()

acc = ROOT.RooCategory('cut', 'cut')
acc.defineType('accept', 1)
acc.defineType('reject', 0)
varset = ROOT.RooArgSet(x, acc)
ds = ROOT.RooDataSet(dsID(), 'test data', varset)

eff0 = Models.Monotonic_pdf('E0', xvar=x, power=3, increasing=True)
eff0.phis = 3.1415 / 1, 3.1415 / 2, 3.1415 / 3
Esempio n. 26
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"""
# =============================================================================
from __future__ import print_function
# =============================================================================
__author__ = "Vanya BELYAEV [email protected]"
__date__ = "2014-06-19"
__version__ = "$Revision$"
# =============================================================================
__all__ = (
    'SQLiteShelf',  ## The DB-itself
    'open',  ## helper function to hide the actual DB
    'tmpdb',  ## helper function to create the temporary database 
)
# =============================================================================
from ostap.logger.logger import getLogger
if '__main__' == __name__: logger = getLogger('ostap.io.sqliteshelve')
else: logger = getLogger(__name__)
# =============================================================================
import os, sys, zlib, collections, datetime
import sqlite3
from ostap.io.sqlitedict import SqliteDict
from ostap.io.dbase import Item
from ostap.core.meta_info import meta_info
# =============================================================================
try:
    from cPickle import Pickler, Unpickler, HIGHEST_PROTOCOL
except ImportError:
    from pickle import Pickler, Unpickler, HIGHEST_PROTOCOL
# =============================================================================
PROTOCOL = 2
# =============================================================================
Esempio n. 27
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            time.sleep ( 0.02   )
 
    print('Example 2: Dynamic Bar')
    with ProgressBar(0, limit, mode='dynamic', char='-') as bar : 
        for i in range(limit+1):
            bar += 1 
            time.sleep ( 0.02  )

    for i in progress_bar( range(15000) , description = "Doing something ") : 
        time.sleep(0.001)
        
    for i in running_bar( range(15000) , description  = "Empty looping ") :         
        time.sleep(0.001)

# ==============================================================================
if __name__ == '__main__':

    from   ostap.logger.logger import getLogger
    logger = getLogger('ostap.utils.progress_bar')
    
    from ostap.utils.docme import docme
    docme ( __name__ , logger = logger )
  
    test_bars ()
    logger.info ( 80*'*' ) 
    
# =============================================================================
# The END 
# =============================================================================

Esempio n. 28
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    def ls(self, pattern='', load=True):
        """List the available keys (patterns included).
        Pattern matching is performed accoriding to
        fnmatch/glob/shell rules [it is not regex!] 

        >>> db = ...
        >>> db.ls() ## all keys
        >>> db.ls ('*MC*')        
        
        """
        n = os.path.basename(self.filename)
        ap = os.path.abspath(self.filename)

        try:
            fs = os.path.getsize(self.filename)
        except:
            fs = -1

        if fs < 0: size = "???"
        elif fs < 1024: size = str(fs)
        elif fs < 1024 * 1024:
            size = '%.2fkB' % (float(fs) / 1024)
        elif fs < 1024 * 1024 * 1024:
            size = '%.2fMB' % (float(fs) / (1024 * 1024))
        else:
            size = '%.2fGB' % (float(fs) / (1024 * 1024 * 1024))

        keys = []
        for k in self.ikeys(pattern):
            keys.append(k)
        keys.sort()
        if keys: mlen = max([len(k) for k in keys]) + 2
        else: mlen = 2
        fmt = ' --> %%-%ds : %%s' % mlen

        table = [('Key', 'type', '   size   ', ' created/modified ')]

        meta = self.get('__metainfo__', {})
        for k in meta:
            row = "META:%s" % k, '', '', str(meta[k])
            table.append(row)

        for k in keys:
            size = ''
            ss = self.__sizes.get(k, -1)
            if ss < 0: size = ''
            elif ss < 1024: size = '%7d   ' % ss
            elif ss < 1024 * 1024:
                size = '%7.2f kB' % (float(ss) / 1024)
            elif ss < 1024 * 1024 * 1024:
                size = '%7.2f MB' % (float(ss) / (1024 * 1024))
            else:
                size = '%7.2f GB' % (float(ss) / (1024 * 1024 * 1024))

            ot = type(self[k])
            otype = ot.__cppname__ if hasattr(ot,
                                              '__cppname__') else ot.__name__

            rawitem = self.__get_raw_item__(k)
            if isinstance(rawitem, Item): timetag = rawitem.time
            else: timetag = ''

            row = '{:15}'.format(k), '{:15}'.format(otype), size, timetag
            table.append(row)

        import ostap.logger.table as T
        t = self.__class__.__name__
        title = '%s:%s' % (t, n)
        maxlen = 0
        for row in table:
            rowlen = 0
            for i in row:
                rowlen += len(i)
            maxlen = max(maxlen, rowlen)
        if maxlen + 3 <= len(title):
            title = '<.>' + title[-maxlen:]
        table = T.table(table, title=title, prefix='# ')
        ll = getLogger(n)
        line = 'Database %s:%s #keys: %d size: %s' % (t, ap, len(self), size)
        ll.info('%s\n%s' % (line, table))
Esempio n. 29
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# @see https://github.com/uqfoundation/multiprocess
# @see https://github.com/uqfoundation/dill
# ============================================================================
""" Oversimplified script for parallel execution using multiprocessing
"""
# ============================================================================
import ROOT, time, sys 
from   itertools                import count   
from   ostap.plotting.canvas    import use_canvas
from   ostap.utils.utils        import wait 
# =============================================================================
# logging 
# =============================================================================
from ostap.logger.logger import getLogger
if '__main__' == __name__  or '__builtin__' == __name__ : 
    logger = getLogger ( 'test_parallel_multiprocess' )
else : 
    logger = getLogger ( __name__ )
# =============================================================================
try : 
    import dill 
except ImportError :
    logger.error('Can not import dill')
    dill = None    
# =============================================================================
try : 
    import multiprocess
except ImportError :
    logger.error('Can not import multiprocess')
    multiprocess = None
Esempio n. 30
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def test_breitwigner_rho():
    """Different rho0 parameterizations
    """

    logger = getLogger("test_breitwigner_rho")
    logger.info("Rho0 shapes")

    ## 1) P-wave Breit-Wigner with Jackson's formfactor
    bw1 = Ostap.Math.Rho0(m_rho, g_rho, m_pi)

    ## 2) P-wave Breit-Wigner with Blatt-Weisskopf formfactor
    ff = Ostap.Math.FormFactors.BlattWeisskopf(1, 3.5 / GeV)
    ch2 = Ostap.Math.Channel(g_rho, m_pi, m_pi, 1, ff)
    bw2 = Ostap.Math.BreitWigner(m_rho, ch2)

    ## 3) Gounaris-Sakurai lineshape
    ch2 = Ostap.Math.ChannelGS(g_rho, m_pi)
    bw3 = Ostap.Math.BreitWigner(m_rho, ch2)

    ## 3) P-wave Breit-Wigner with no formfactors
    bw4 = Ostap.Math.BreitWigner(m_rho, g_rho, m_pi, m_pi, 1)

    with use_canvas('test_breitwigner_rho'):
        bw2.draw(xmin=200 * MeV, xmax=1.6 * GeV, linecolor=4)
        bw1.draw('same', xmin=200 * MeV, xmax=1.6 * GeV, linecolor=2)
        bw3.draw('same', xmin=200 * MeV, xmax=1.6 * GeV, linecolor=8)
        bw4.draw('same', xmin=200 * MeV, xmax=1.6 * GeV, linecolor=5)

    mass = ROOT.RooRealVar('mass', 'm(pipi)', 200 * MeV, 1.6 * GeV)

    model1 = Models.BreitWigner_pdf('BW1',
                                    bw1,
                                    xvar=mass,
                                    m0=m_rho,
                                    gamma=g_rho)
    model2 = Models.BreitWigner_pdf('BW2',
                                    bw2,
                                    xvar=model1.mass,
                                    m0=model1.mean,
                                    gamma=model1.gamma)
    model3 = Models.BreitWigner_pdf('BW3',
                                    bw3,
                                    xvar=model1.mass,
                                    m0=model1.mean,
                                    gamma=model1.gamma)

    with use_canvas('test_breitwigner_rho'):
        f1 = model1.draw(total_fit_options=(ROOT.RooFit.LineColor(2), ))
        f2 = model2.draw(total_fit_options=(ROOT.RooFit.LineColor(4), ))
        f3 = model3.draw(total_fit_options=(ROOT.RooFit.LineColor(8), ))

        f2.draw()
        f1.draw('same')
        f3.draw('same')

    models.add(bw1)
    models.add(bw2)
    models.add(bw3)
    models.add(model1)
    models.add(model2)
    models.add(model3)

    time.sleep(2)