D0 --> K pi decay simulation

Added a macro to simulate D0 --> K pi decays from LHCb kinematics (saved in a .root file).

Fix to the momentum estimation with parabolic chi2 fitting.

Now using the covariance instead of GetErrX for the chi2 fitting.

added 1 commit

• bf55a98a - Fix to the momentum estimation.

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added 17 commits

• bf55a98a...602a7c3f - 16 commits from branch master
• b2cb78fa - Merge remote-tracking branch 'origin/master' into DecaySim

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merged

mentioned in commit 0df16a1b