[xo,Ot2(1),nS2(1)]=univar('test12',[8 9],-1,0,[4 4],[10 10])
[xo,Ot2(2),nS2(2)]=hkjeeves('test12',[8 9],-1,[4 4],[10 10])
[xo,Ot2(3),nS2(3)]=rosembr('test12',[8 9],-1,[4 4],[10 10])
[xo,Ot2(4),nS2(4)]=powell('test12',[8 9],-1,0,[4 4],[10 10])
