add status summary to QuasiNewtonLimitedMemoryBoxDirectionUpdate

Author: mateuszbaran

src/plans/box_plan.jl

@@ -50,6 +50,12 @@ mutable struct QuasiNewtonLimitedMemoryBoxDirectionUpdate{
     last_gcd_stepsize::F
 end
 
+function status_summary(d::QuasiNewtonLimitedMemoryBoxDirectionUpdate)
+    s = "limited memory direction update with support for box constraints; "
+    s *= "internal direction update status: $(status_summary(d.qn_du))"
+    return s
+end
+
 function get_parameter(d::QuasiNewtonLimitedMemoryBoxDirectionUpdate, ::Val{:max_stepsize})
     if d.last_gcd_result === :found_limited
         return d.last_gcd_stepsize

test/solvers/test_quasi_Newton_box.jl

@@ -98,6 +98,7 @@ using RecursiveArrayTools
         st = QuasiNewtonState(M)
 
         @test startswith(repr(ha), "QuasiNewtonLimitedMemoryBoxDirectionUpdate with internal state:")
+        @test startswith(Manopt.status_summary(ha), "limited memory direction update with support for box constraints; internal direction update status: ")
 
         f(M, p) = sum(p .^ 2)
         grad_f(M, p) = 2 * p