Move Orbit related functions to OrbitDecomposition.jl

Orb_AutFN.jl

@@ -31,29 +31,6 @@ sparsify{T}(U::AbstractArray{T}, eps=eps(T)) = sparsify!(deepcopy(U), eps)
 
 small_to_zero!{T}(A::AbstractArray{T}, eps=eps(T)) = A[abs(A) .< eps] = zero(T)
 
-function orbit_spvector(vect::AbstractVector, orbits)
-    orb_vector = spzeros(length(orbits))
-
-    for (i,o) in enumerate(orbits)
-        k = vect[collect(o)]
-        val = k[1]
-        @assert all(k .== val)
-        orb_vector[i] = val
-    end
-
-    return orb_vector
-end
-
-function orbit_constraint(cnstrs::Vector{Vector{Vector{Int64}}}, n)
-    result = spzeros(n,n)
-    for cnstr in cnstrs
-        for p in cnstr
-            result[p[1],p[2]] += 1.0
-        end
-    end
-    return 1/length(cnstrs)*result
-end
-
 function init_model(Uπs)
     m = JuMP.Model();
     l = size(Uπs,1)

OrbitDecomposition.jl

@@ -65,6 +65,11 @@ function (p::Nemo.perm)(A::Nemo.MatElem)
     return R(Nemo.matrix_repr(p))*A*R(Nemo.matrix_repr(inv_p))
 end
 
+###############################################################################
+#
+#  Orbit stuff
+#
+###############################################################################
 
 function orbit_decomposition(G::Nemo.Group, E::Vector, rdict=GroupRings.reverse_dict(E))
 
@@ -88,11 +93,27 @@ function orbit_decomposition(G::Nemo.Group, E::Vector, rdict=GroupRings.reverse_
     return orbits
 end
 
+function orbit_spvector(vect::AbstractVector, orbits)
+    orb_vector = spzeros(length(orbits))
 
-
+    for (i,o) in enumerate(orbits)
+        k = vect[collect(o)]
+        val = k[1]
+        @assert all(k .== val)
+        orb_vector[i] = val
     end
 
+    return orb_vector
 end
+
+function orbit_constraint(cnstrs::Vector{Vector{Vector{Int64}}}, n)
+    result = spzeros(n,n)
+    for cnstr in cnstrs
+        for p in cnstr
+            result[p[1],p[2]] += 1.0
+        end
+    end
+    return 1/length(cnstrs)*result
 end
 
 ###############################################################################