Merge branch 'py/fastldf' into py/fastldf2

Author: penelopeysm

src/fastldf.jl

@@ -350,25 +350,6 @@ function (f::FastLogDensityAt)(params::AbstractVector{<:Real})
     return f._getlogdensity(vi)
 end
 
-function _evaluate!!(model::Model, varinfo::OnlyAccsVarInfo)
-    if leafcontext(model.context) isa FastEvalVectorContext
-        args = map(maybe_deepcopy, model.args)
-        return model.f(model, varinfo, args...; model.defaults...)
-    else
-        error("Shouldn't happen")
-    end
-end
-maybe_deepcopy(@nospecialize(x)) = x
-function maybe_deepcopy(x::AbstractArray{T}) where {T}
-    if T >: Missing
-        # avoid overwriting missing elements of model arguments when
-        # evaluating the model.
-        deepcopy(x)
-    else
-        x
-    end
-end
-
 function LogDensityProblems.logdensity(fldf::FastLDF, params::AbstractVector{<:Real})
     return FastLogDensityAt(
         fldf.model, fldf._getlogdensity, fldf._iden_varname_ranges, fldf._varname_ranges