From c17a06bca81a0ccdc97a06cc7e1a1be9e9186045 Mon Sep 17 00:00:00 2001
From: tmigot <tangi.migot@gmail.com>
Date: Tue, 22 Feb 2022 09:32:16 -0500
Subject: [PATCH] add hs13

---
 test/nlp_problems/hs13.jl | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 test/nlp_problems/hs13.jl

diff --git a/test/nlp_problems/hs13.jl b/test/nlp_problems/hs13.jl
new file mode 100644
index 0000000..4ae5640
--- /dev/null
+++ b/test/nlp_problems/hs13.jl
@@ -0,0 +1,11 @@
+"HS13 model"
+function hs13(args...; kwargs...)
+  nlp = Model()
+  @variable(nlp, x[i = 1:2] ≥ 0, start = -2)
+
+  @NLobjective(nlp, Min, (x[1] - 2)^2 + x[2]^2)
+
+  @NLconstraint(nlp, (1 - x[1])^3 ≥ x[2])
+
+  return nlp
+end