close connectors

scripts/run_experiments.jl

@@ -193,6 +193,7 @@ function run_while(fwhile, alg)
         k += 1
         step!(st)
     end
+    close(st)
     return st
 end
 

src/common.jl

@@ -48,6 +48,7 @@ information to act as a checkpoint for continuing the algorithm at that point.
 abstract type State end
 
 function init end
+function Base.close(::State) end
 function step! end
 function fetch end
 

src/dualtvdd.jl

@@ -88,6 +88,10 @@ function init(alg::DualTVDDAlgorithm{<:DualTVL1ROFOpProblem})
     return DualTVDDState(alg, p, subax, cons)
 end
 
+function Base.close(st::DualTVDDState)
+    foreach(close, st.cons)
+end
+
 function intersectin(a, b)
     c = intersect(a, b)
     az = first(a) - one(eltype(a))