diff --git a/src/numeric/decision_rules/compat.jl b/src/numeric/decision_rules/compat.jl
index 0725afe..cea4099 100644
--- a/src/numeric/decision_rules/compat.jl
+++ b/src/numeric/decision_rules/compat.jl
@@ -49,9 +49,9 @@ end
 #
 evaluate(dr::AbstractDecisionRule{<:UCGrid, <:UCGrid}, x::Vector{Float64}, y::Matrix{Float64}) = evaluate(dr, repeat(x', size(y,1)), y)
 evaluate(dr::AbstractDecisionRule{<:UCGrid, <:UCGrid}, x::Vector{Float64}, y::Vector{Float64}) = evaluate(dr, vector_to_matrix(x), vector_to_matrix(y))
-evaluate(dr::AbstractDecisionRule{UCGrid{d1}, UCGrid{d2}}, z::AbstractMatrix) where d1 where d2 = evaluate(dr, [z[:,1:d1] z[:,1:(d1+1:end)]])
+# # evaluate(dr::AbstractDecisionRule{UCGrid{d1}, UCGrid{d2}}, z::AbstractMatrix) where d1 where d2 = evaluate(dr, [z[:,1:d1] z[:,1:(d1+1:end)]])
 evaluate(dr::AbstractDecisionRule{<:UCGrid, <:UCGrid}, z::Vector{Float64}) = vec(evaluate(dr,vector_to_matrix(z)))
-evaluate(dr::AbstractDecisionRule{UCGrid{d1}, UCGrid{d2}}, i::Int, y::Union{Vector{Float64},AbstractMatrix{Float64}}) where d1 where d2  = evaluate(dr,node(dr.grid_exo,i), y)
+# evaluate(dr::AbstractDecisionRule{UCGrid{d1}, UCGrid{d2}}, i::Int, y::Union{Vector{Float64},AbstractMatrix{Float64}}) where d1 where d2  = evaluate(dr,node(dr.grid_exo,i), y)
 
 
 function set_values!(dr::AbstractDecisionRule{<:UCGrid, <:UCGrid, n_x}, vals::Vector{Matrix{Float64}}) where n_x
diff --git a/src/numeric/decision_rules/csplines.jl b/src/numeric/decision_rules/csplines.jl
index d82d3a7..7b5f4e1 100644
--- a/src/numeric/decision_rules/csplines.jl
+++ b/src/numeric/decision_rules/csplines.jl
@@ -52,6 +52,8 @@ function evaluate(dr::CubicDR{EmptyGrid{d1},UCGrid{d}}, y::Vector{Float64}) wher
     return [p...]
 end
 
+evaluate(dr::CubicDR{EmptyGrid{d1},UCGrid{d}}, i, y) where d where d1 = evaluate(dr, y)
+
 ####
 #### 2 CartesianGrid continous arguments d.r.
 ####