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Drawing cumulatives of BreitWigner in interval [ -2 , 2 ]


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Test integration performances in interval [ -2 , 2 ]

Time using ROOT::Math::Integrator        :	0.045804
Number of function calls = 69
42201.6649413923442
Time using TF1::Integral :			0.141665
Number of function calls = 91
42201.6649413923442