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</o:shapelayout></xml><![endif]--></head><body lang=ZH-CN link="#0563C1" vlink="#954F72" style='text-justify-trim:punctuation'><div class=WordSection1><p class=MsoNormal><span lang=EN-US>I am using IPOPT in MATLAB. In my test , the objective value is becoming larger, and finially the EXIT information is “EXIT: Solved To Acceptable Level.” I really feel puzzled. Could anyone help me? Thanks in advance.<o:p></o:p></span></p></div></body></html>