MultithreadCorner/Hydra: Hydra 2.2.1

Hydra 2.2.1 Release highlights

1. New functors and implementations (hydra/functions):

   • ArgusShape
   • BifurcatedGaussian
   • BlattWeisskopfFunctions
   • BreitWignerLineShape
   • BreitWignerNR
   • Chebychev
   • ChiSquare
   • CosHelicityAngle
   • CrystalBallShape
   • DeltaDMassBackground
   • Exponential
   • Gaussian
   • GaussianKDE
   • GeneralizedGamma
   • Ipatia
   • JohnsonSUShape
   • LogNormal
   • M12PhaseSpaceLineShape
   • M12SqPhaseSpaceLineShape
   • PlanesDeltaAngle
   • Polynomial
   • ThreeBodyMassThresholdBackground
   • TrapezoidalShape
   • TriangularShape
   • UniformShape
   • WignerDMatrix
   • ZemachFunctions

1. Orthogonal polynomials (hydra/functions/Math.h)

   • Chebychev of 1st and 2nd kinds
   • Laguerre
   • Hermite
   • Legendre
   • Jacobi

2. New Parameter::Create("name") method overload.

3. Wrappers around thrust algorithms using range semantics:

   • gather
   • scatter
   • sort
   • sort_by_key
   • reduce
   • transform.
   • See header hydra/Algorithms.h

4. Predefined ranges:

   • hydra::random_gauss_range(...),
   • hydra::random_exp_range(...),
   • hydra::random_flat_range(...),
   • hydra::range(...)
   • hydra::constant_range(...)
   • hydra::phase_space_range(...)

5. Collecting range: hydra::collect to reorder a range of values according to a indexing scheme.

6. Introduction of hydra::make_loglikelihood_fcn overloads supporting range semantics.
7. Introduction of hydra::make_loglikelihood_fcn overloads for binned datasets.
8. Implementation of hydra::begin, hydra::end, hydra::begin, hydra::rend free functions.
9. Range semantics for hydra::PhaseSpace.

Many other performance and interface additions and improvements accross the tree.

Bug fixes

1. Null pointer breaking build in CLING
2. Fix syntax error in multiarray::insert(...)
3. Fix syntax error in multivector::insert(...)
4. Fix syntax error in hydra::reduce
5. Fix syntax error in hydra::make_loglikelihood_fcn overloads supporting weighted datasets.