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</o:shapelayout></xml><![endif]--></head><body lang=ES-CO link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Dear all,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>I updated my GAMS to the newest release (23.8) that, as far as I know, is compatible with Ipopt w/MA86. I managed to compile MA86 (x64) with the following exports:<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'>EXPORTS<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> mc68_default_control<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> ma86_default_control_d<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> ma86_analyse_d<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> ma86_factor_solve_d<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> ma86_solve_d<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'> ma86_finalise_d<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>However, when I try to run GAMS with Ipopt w/MA86 the following error appears:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ES-CO'>HSL routine mc68_default_control not found in libhsl.dll.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ES-CO'>This is strange because I manage to export it and compile it succesfully.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ES-CO'>Any help is very appreciated. <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>Thank You<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 style='mso-fareast-language:ES-CO'>Manuel Andrés Ramos Castillo<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ES-CO'>Asistente Graduado<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ES-CO'>Departamento d</span><span style='mso-fareast-language:ES-CO'>e Ingeniería Química<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:ES-CO'>Universidad de Los Andes<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:ES-CO'>Tel. 3394949 Ext. 1841<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:ES-CO'>Edificio Mario Laserna<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:ES-CO'>Oficina 751<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>