add missing include

(cherry picked from commit 677f6057)

add missing include
(cherry picked from commit 677f6057)
026e5661 · Max Lyon · Jan Möbius · a9b5509a · 026e5661
Commit 026e5661 authored Dec 11, 2015 by Max Lyon Committed by Jan Möbius Dec 17, 2015
--- a/Examples/small_cplex_soc/main.cc
+++ b/Examples/small_cplex_soc/main.cc
@@ -31,6 +31,7 @@
 #include <CoMISo/NSolver/NPDerivativeChecker.hh>
 #include <CoMISo/NSolver/CPLEXSolver.hh>
 #include <CoMISo/NSolver/IPOPTSolver.hh>
+#include <CoMISo/NSolver/ConeConstraint.hh>

 // solve least squares problem for x=1, y=2 and x-2y+z = 1
 // with hard constraints x =-3, z>=3, z^2 >= x^2+y^2