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--></style></head><body lang=EN-GB link=blue vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>Hi Hyeongseok,</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>This is not direct answer to your question, but do you want to try running it with jEPlus (manual here <a href="http://www.jeplus.org/wiki/doku.php?id=docs:manual_2_1">http://www.jeplus.org/wiki/doku.php?id=docs:manual_2_1</a>) and see if you get the same errors? If it works with jEPlus, you can then use jEPlus+EA to do sensitivity analysis and optimisation.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Regards,</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Yi</p><p class=MsoNormal><o:p> </o:p></p><div style='mso-element:para-border-div;border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal style='border:none;padding:0cm'><b>From: </b><a href="mailto:trnsys-users@lists.onebuilding.org"><span lang=ZH-CN style='font-family:"Malgun Gothic",sans-serif'>이형석</span>[ <span lang=ZH-CN style='font-family:"Malgun Gothic",sans-serif'>학부졸업</span> / <span lang=ZH-CN style='font-family:"Malgun Gothic",sans-serif'>건축사회환경공학부</span> ] via TRNSYS-users</a><br><b>Sent: </b>30 July 2021 09:56<br><b>To: </b><a href="mailto:trnsys-users@lists.onebuilding.org">trnsys-users@lists.onebuilding.org</a><br><b>Cc: </b><a href="mailto:hyeongseoklee@korea.ac.kr"><span lang=ZH-CN style='font-family:"Malgun Gothic",sans-serif'>이형석</span>[ <span lang=ZH-CN style='font-family:"Malgun Gothic",sans-serif'>학부졸업</span> / <span lang=ZH-CN style='font-family:"Malgun Gothic",sans-serif'>건축사회환경공학부</span> ]</a><br><b>Subject: </b>[TRNSYS-users] Using trnOpt with trnbuild</p></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>Dear who may it concerns,</p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>I'm trying to run TrnOpt with dckfile contains type 56(trnbuild). It works well when I restrict the number of simulation running simultaneously as only 1. When I increase that number, trnbuild throws the error. Is there any way to fix this problem?</p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Sincerely,</p></div><div><p class=MsoNormal>Hyeongseok Lee </p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>