removing last HMCKernel legacy function (#339)

* removing last HMCKernel legacy function

* AbstractTrajectory

* Revert "AbstractTrajectory"

This reverts commit 103fded.

Author: JaimeRZP

src/AdvancedHMC.jl

@@ -66,24 +66,9 @@ export Trajectory,
 
 # Useful defaults
 
-# Deprecations for trajectory.jl
-
-abstract type AbstractTrajectory end
-
-struct StaticTrajectory{TS} end
-@deprecate StaticTrajectory{TS}(int::AbstractIntegrator, L) where {TS} HMCKernel(
-    Trajectory{TS}(int, FixedNSteps(L)),
-)
-@deprecate StaticTrajectory(int::AbstractIntegrator, L) HMCKernel(
-    Trajectory{EndPointTS}(int, FixedNSteps(L)),
-)
-@deprecate StaticTrajectory(ϵ::AbstractScalarOrVec{<:Real}, L) HMCKernel(
-    Trajectory{EndPointTS}(Leapfrog(ϵ), FixedNSteps(L)),
-)
-
 @deprecate find_good_eps find_good_stepsize
 
-export StaticTrajectory, find_good_eps
+export find_good_eps
 
 include("adaptation/Adaptation.jl")
 using .Adaptation

test/sampler-vec.jl

@@ -83,7 +83,7 @@ include("common.jl")
 
     # Simple time benchmark
     let metricT = UnitEuclideanMetric
-        κ = StaticTrajectory(lf, n_steps)
+        κ = HMCKernel(Trajectory{EndPointTS}(lf, FixedNSteps(n_steps)))
 
         time_mat = Vector{Float64}(undef, n_chains_max)
         for (i, n_chains) in enumerate(n_chains_list)