Removal of useless getters

Author: theogf

src/generic.jl

@@ -28,11 +28,3 @@ for kernel in [:ExponentialKernel,:SqExponentialKernel,:Matern32Kernel,:Matern52
         $kernel(t::Tr) where {Tr<:Transform} = $kernel{eltype(t),Tr}(t)
     end
 end
-
-function set_params!(k::Kernel,x)
-    set!(k.transform,first(x))
-end
-
-
-params(k::Kernel) = (params(k.transform),)
-opt_params(k::Kernel) = (opt_params(k.transform),)

src/transform/functiontransform.jl

@@ -12,8 +12,7 @@ struct FunctionTransform{F} <: Transform
     f::F
 end
 
-transform(t::FunctionTransform,X::T,obsdim::Int=defaultobs) where {T} = mapslices(t.f,X,dims=obsdim)
+transform(t::FunctionTransform,X::T,obsdim::Int=defaultobs) where {T} = mapslices(t.f,X,dims=feature_dim(obsdim))
 
+duplicate(t::FunctionTransform,f) = FunctionTransform(f)
 params(t::FunctionTransform) = t.f
-opt_params(t::FunctionTransform) = nothing
-duplicate(t::FunctionTransform,θ) = t