v1.9.4.0

v1.9.4.0

New features:

1. Add Ostap::Math::FlatteBugg , Ostap::Models::FlatteBugg and FlatteBugg_pdf
2. add addition for two `ROOT.RooPlot~ objects with the same structure
3. more tuning for Ostap::Utils::FitResult
4. add ROOT.TTree.fstatVar and ROOT.TTree.fstatVars methods
5. extend test_tools_tmva.py to include all 5 ways to use TMVA results
6. add counters_table fnuction to printing the counters as a table
7. fix/impove issue with standard TMVA plots
8. update TMVA examples/tests
9. add full_path mehtods for ROOT.TDirectory and ROOT.TTree
10. improve addTMVAresponce functons
11. rmeove comma separator sfrom ds_project
12. slightly improve the prints from tree_reduce

Backward incompatible:

Bug fixes:

1. fix formfactor for Ostap::Math::ChannelFlatteBugg

v1.9.3.8

v1.9.3.8

New features:

1. add nbinsx/nbinsy/nbinsz keyword argyments for ROOT.RooAbdData.draw method
2. allow additional keywords arguments for ROOT.RooAbsData.draw method, further forwardded to ROOT.TH1.draw method
3. add function soft_multivar_constraint to ostap.fitting.fithelpers.FitHelper for creation of
   the multivariate Gaussian constraints.
4. add example/test for using of the multivariate Gaussian constarines instead of simultaneous fit.
5. add reduction for RooMultiVarGaussian class
6. fix PDF.histo methods

Backward incompatible:

Bug fixes:

1. fix tree_project for the case of multiple projected variables into 1D histogram
2. fix deserialization of ROOT.RooFitResult objects

v1.9.3.6

v1.9.3.6

New features:

1. reshuffle some code between ostap.fitting.variables and ostap.fitting.roofuncs
2. reshuffle some code between ostap.fitting.variables and ostap.fitting.rooreduce
3. add serialization/reducing for the graph-like objects
4. fix exampels
5. disable python warning from scipy.signal
6. add decorations for TGraphMultiError type
7. add helper module valerrors

Backward incompatible:

Bug fixes:

1. fix typo in dataset.py. Thanks Dmitry Pereima for reporting the problem
2. fix typo in tmva.py
3. fix serialization for TGraphMultiError type

v1.9.3.4

v1.9.3.4

New features:

1. make sPlot1D serializeable
2. add new test for local sPlotting

Backward incompatible:

Bug fixes:

1. fix serialisation for Ostap::Functions::FuncTHND and Ostap::Functions::Func

v1.9.3.2

v1.9.3.2

New features:

1. add reduction&deserialisation for RooPlot objects (it works better than defautl one)
2. add items/iteritems methods for RooPlot

Backward incompatible:

Bug fixes:

1. fix small typo in dataset.symmetrise
2. fix small typo In Fit2D constructor
3. fix some other typos

v1.9.3.0

v1.9.3.0

New features:

1. tiny tweak in addChoppingResponse
2. add separate Lumi object for Data-like set of classes

Backward incompatible:

Bug fixes:

1. fix a typo in frame_progress
2. fix a typo in root_file
3. fix a typo in add_branch
4. fix a typo in modifiers.py

v1.9.2.8

v1.9.2.8

New features:

1. rename argument sort to sorted for Data-like objects
2. add smooth transition functions
3. add functions for Kanaidakis statistics
4. add KGaussian function and correspondig PDF

Backward incompatible:

Bug fixes:

v1.9.2.6

v1.9.2.6

New features:

1. change order of arguments for constructor of `Ostap::Math::QGaussian` and `Ostap::Models::QGaussian`
1. add set of helpful fnuctions into `Ostap/QMath.h`
1. improve QGaussiang model 
1. add 2D Tsallis distribution for pt versus rapidity (to be validated!)
1. add option to sort (default is True ) for Data-like objects 
1. remove unnesessary ~__del__` method for `WorkManager` 
1. add trivial filter `frame_prescale`
1. add options `prescale_signal` and `prescale_background` for TMVA and chopping 
1. add C++ progress bar 
1. improve tree_project and ds_project methods 
1. improve frame progress 
1. improve frame project  
1. add progress bar to `Ostap::Trees::add_branch` and `Ostap::HistoProject::projectX`
1. add progress bar to `Ostap::PyIterator`
1. tuning `frame_project`
1. tweak parallel_test_toys 
1. issue warning message for `AsymptorocError=True` for ROOT<(6,27), see [ROOT-PR-11282](https://github.com/root-project/root/pull/11282)

Backward incompatible:

Bug fixes:

1. fix typo in parallel_toys - Thanks Dima Pereima for reporting the problem
2. set of minor fixes
3. fix recenly intorduced bug in pyselectors
4. fix a typo in tmva.py

v1.9.2.4

v1.9.2.4

New features:

Backward incompatible:

Bug fixes:

1. fix newly introduced typo in drawing for simulltaneous pdf. Thanks to Dima Pereima for reporitng a problem!

v1.9.2.2

v1.9.2.2

New features:

1. add option parallel for Data and similar classes

Backward incompatible:

Bug fixes: