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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 style='font-size:14.0pt;font-family:"Times New Roman",serif'>Hello!<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:14.0pt;font-family:"Times New Roman",serif'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:14.0pt;font-family:"Times New Roman",serif'>I meet a problem. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:14.0pt;font-family:"Times New Roman",serif'>When the value of print_level option is changed, the console output don’t change and the console output is always displaying these information as shown below.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:14.0pt;font-family:"Times New Roman",serif'>I don’t need so much information and I want to simplify the console output. How should I do to simplify the output?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:14.0pt;font-family:"Times New Roman",serif'>Waiting for reply. Thanks!<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:14.0pt;font-family:"Times New Roman",serif'>(The Ipopt version is 3.12.13. The <span style='color:black;background:white'>operating system is ubuntu 16.04. The compiler is Cmake.</span>)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>This is Ipopt version 3.12.13, running with linear solver ma27.<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>Number of nonzeros in equality constraint Jacobian...: 264<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>Number of nonzeros in inequality constraint Jacobian.: 57<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>Number of nonzeros in Lagrangian Hessian.............: 176<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>Total number of variables............................: 119<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US> variables with only lower bounds: 0<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US> variables with lower and upper bounds: 119<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US> variables with only upper bounds: 0<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>Total number of equality constraints.................: 90<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>Total number of inequality constraints...............: 29<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US> inequality constraints with only lower bounds: 0<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US> inequality constraints with lower and upper bounds: 29<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US> inequality constraints with only upper bounds: 0<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>iter objective inf_pr inf_du lg(mu) ||d|| lg(rg) alpha_du alpha_pr ls<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US> 0 4.2243692e+00 1.27e-01 5.49e+00 -1.0 0.00e+00 - 0.00e+00 0.00e+00 0<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US> 1 3.6070881e+00 1.56e-02 7.98e+00 -1.0 2.59e-01 - 8.18e-01 5.22e-01f 1<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US> 2 3.6313198e+00 6.56e-03 1.29e+01 -1.0 1.71e-01 - 2.84e-01 7.64e-01f 1<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US> 3 3.4442256e+00 2.02e-05 4.28e-01 -1.0 3.78e-02 - 1.00e+00 9.13e-01f 1<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US> 4 3.1474121e+00 4.50e-04 7.53e-02 -1.7 7.83e-02 - 1.00e+00 1.00e+00f 1<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US> 5 3.0226628e+00 1.30e-04 1.45e-02 -2.5 4.58e-02 - 1.00e+00 1.00e+00f 1<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US> 6 2.9910397e+00 6.05e-06 3.47e-02 -3.8 1.74e-02 - 9.73e-01 1.00e+00h 1<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US> 7 2.9868414e+00 3.89e-07 8.39e-06 -3.8 3.89e-03 - 1.00e+00 1.00e+00h 1<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US> 8 2.9859754e+00 2.52e-08 3.10e-06 -5.7 9.64e-04 - 1.00e+00 1.00e+00h 1<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US> 9 2.9859646e+00 5.67e-11 3.40e-10 -5.7 3.41e-05 - 1.00e+00 1.00e+00h 1<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>iter objective inf_pr inf_du lg(mu) ||d|| lg(rg) alpha_du alpha_pr ls<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US> 10 2.9859573e+00 9.95e-13 2.47e-10 -8.0 6.75e-06 - 1.00e+00 1.00e+00h 1<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>Number of Iterations....: 10<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US> (scaled) (unscaled)<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>Objective...............: 2.9859572506327767e+00 2.9859572506327767e+00<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>Dual infeasibility......: 2.4664886099187399e-10 2.4664886099187399e-10<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>Constraint violation....: 9.9537045272768410e-13 9.9537045272768410e-13<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>Complementarity.........: 9.8663282382279097e-09 9.8663282382279097e-09<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>Overall NLP error.......: 9.8663282382279097e-09 9.8663282382279097e-09<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>Number of objective function evaluations = 11<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>Number of objective gradient evaluations = 11<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>Number of equality constraint evaluations = 11<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>Number of inequality constraint evaluations = 11<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>Number of equality constraint Jacobian evaluations = 11<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>Number of inequality constraint Jacobian evaluations = 11<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>Number of Lagrangian Hessian evaluations = 10<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>Total CPU secs in IPOPT (w/o function evaluations) = 0.001<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>Total CPU secs in NLP function evaluations = 0.000<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US>EXIT: Optimal Solution Found.<o:p></o:p></span></p><p class=MsoNormal style='margin-left:73.5pt;mso-para-margin-left:7.0gd'><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div></body></html>