From 40f831272a296aa2eee76f4af153bf123cac1e0a Mon Sep 17 00:00:00 2001
From: Vladislav Sovrasov <sovrasov.vlad@gmail.com>
Date: Fri, 27 Jul 2018 18:45:37 +0300
Subject: [PATCH] AGS: add force stop, fix max_iters value when maxevals not
 specified (#199)

---
 src/algs/ags/ags.cc | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/algs/ags/ags.cc b/src/algs/ags/ags.cc
index 63f3a3e..88312f1 100644
--- a/src/algs/ags/ags.cc
+++ b/src/algs/ags/ags.cc
@@ -3,9 +3,11 @@
 
 #include "ags.h"
 #include "solver.hpp"
+
 #include <iostream>
 #include <cstring>
 #include <exception>
+#include <limits>
 
 double ags_eps = 0;
 double ags_r = 3;
@@ -46,7 +48,7 @@ int ags_minimize(unsigned n, nlopt_func func, void *data, unsigned m, nlopt_cons
 
   ags::SolverParameters params;
   params.r = ags_r;
-  params.itersLimit = stop->maxeval != 0 ? stop->maxeval : 5000;
+  params.itersLimit = stop->maxeval != 0 ? stop->maxeval : std::numeric_limits<int>::max();
   params.eps = ags_eps;
   params.evolventDensity = evolvent_density;
   params.epsR = eps_res;
@@ -65,6 +67,10 @@ int ags_minimize(unsigned n, nlopt_func func, void *data, unsigned m, nlopt_cons
           ret_code = NLOPT_MAXTIME_REACHED;
           return true;
         }
+        else if (nlopt_stop_forced(stop)) {
+          ret_code = NLOPT_FORCED_STOP;
+          return true;
+        }
         else return false;
     };
     optPoint = solver.Solve(external_stop_func);
-- 
2.30.2