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</o:shapelayout></xml><![endif]--></head><body lang=DE link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Dear TRNSYS-users,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US>accordingly to TRNSYS Volume 6 TRNEdit, we can use the functions eqwarn, gtwarn, gewarn and newarn to generate a notice, warning or error (set as third argument), after first and second expression/argument are compared. (The description in the documentation is quite wrong, the error is generated if function is TRUE)<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>I’m using this function to stop early simulations and reduce processing time e.g. after a temperature is too often too low.<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>I got some problems with this.<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span lang=EN-US><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span lang=EN-US>The functions generate an error, even if I set the third argument to 0 or 1 for notice or warning.<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span lang=EN-US><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span lang=EN-US>The function compares all iteration of a timestep. This means, even if the comparison of two values at the END of a timestep is FALSE, it generate the error.<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>Regarding Point 1: <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>The SourceFile Eval.f90 has a part for Fatal and Warning: I think a change of the second FATAL to WARNING should work, but where is the notice Part?<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>Case (33) !eqwarn<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> If (stack(top) == stack(top+1)) Then<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> stack(top) = 1.d0<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> If (stack(top+2) > 1.5) Then<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Call Messages(617,atemp,'FATAL',-1,-1) !Generate an error message<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> eval = -99999.d0<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Return<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> ElseIf (stack(top+2) > 0.5) Then<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Call Messages(617,atemp,'FATAL',-1,-1) !Generate an error message<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> eval = -99999.d0<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Return<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> EndIf<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Else<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> stack(top) = 0.d0<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> EndIf<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>Regarding Point 2: <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>How can the calculation of an Equation be done only at the end of a timestep (like a Printer)?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Right now I’m using the saved values of last timestep, but maybe it’s possible to set the calculation of these warn-function to “After Convergence”? Every Type has this “If(getIsEndOfTimestep()) Then”-Part.<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>I’m grateful for any ideas.<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>Chris<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:Consolas;color:#17365D;mso-fareast-language:DE'>________________________________________________________________</span><span style='color:#17365D;mso-fareast-language:DE'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt;text-autospace:none'><span style='color:#17365D;mso-fareast-language:DE'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='color:#17365D;mso-fareast-language:DE'>M.Sc. Christoph Büttner<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='color:#17365D;mso-fareast-language:DE'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='color:#17365D;mso-fareast-language:DE'>Abteilung Solare Systeme<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><i><span style='color:#17365D;mso-fareast-language:DE'>Solar systems department<o:p></o:p></span></i></p><p class=MsoNormal style='text-autospace:none'><span style='color:#17365D;mso-fareast-language:DE'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='color:#17365D;mso-fareast-language:DE'>Arbeitsgruppe Thermische Energiesysteme<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><i><span style='color:#17365D;mso-fareast-language:DE'>Workgroup Thermal Energy Systems<o:p></o:p></span></i></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;color:#17365D;mso-fareast-language:DE'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;color:#17365D;mso-fareast-language:DE'>Institut für Solarenergieforschung GmbH <o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;color:#17365D;mso-fareast-language:DE'>Am Ohrberg 1 <o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;color:#17365D;mso-fareast-language:DE'>D-31860 Emmerthal <o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;color:#17365D;mso-fareast-language:DE'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;color:#17365D;mso-fareast-language:DE'>Phone: +49 (0) 5151 999 647<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:10.0pt;color:#17365D;mso-fareast-language:DE'>Fax: +49 (0) 5151 999 400 <o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:10.0pt;color:#17365D;mso-fareast-language:DE'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:10.0pt;color:#17365D;mso-fareast-language:DE'>eMail: </span><u><span lang=EN-US style='font-size:10.0pt;color:blue;mso-fareast-language:DE'><a href="mailto:ch.buettner@isfh.de"><span style='color:#0563C1'>ch.buettner@isfh.de</span></a></span></u><span lang=EN-US style='font-size:10.0pt;color:#17365D;mso-fareast-language:DE'> <o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;color:#17365D;mso-fareast-language:DE'>Internet: <a href="http://www.isfh.de/"><span style='color:#0563C1'>www.isfh.de</span></a> <o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;color:#17365D;mso-fareast-language:DE'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;color:#17365D;mso-fareast-language:DE'>Handelsregister: Amtsgericht Hannover HRB 100547 <o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;color:#17365D;mso-fareast-language:DE'>Geschäftsführer: Prof. Dr. Rolf Brendel <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:#17365D;mso-fareast-language:DE'>Vorsitzender des Aufsichtsrats: Ministerialrat Dr. Sebastian Huster</span><i><span style='color:#0033CC;mso-fareast-language:DE'><o:p></o:p></span></i></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:Consolas;color:#17365D;mso-fareast-language:DE'>________________________________________________________________</span><span style='color:#17365D;mso-fareast-language:DE'><o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html><br><small>¥2019 ISFH [1546297200]</small>