[xo,Ot1(1),nS1(1)]=univar('test1',[-1.2 1],-1,0,[-2 -2],[2 2])
[xo,Ot1(2),nS1(2)]=hkjeeves('test1',[-1.2 1],-1,[-2 -2],[2 2])
[xo,Ot1(3),nS1(3)]=rosembr('test1',[-1.2 1],-1,[-2 -2],[2 2])
[xo,Ot1(4),nS1(4)]=powell('test1',[-1.2 1],-1,0,[-2 -2],[2 2])
