<div dir="ltr"><div><div>Hi Emily,<br><br></div>Did you call the hpts() subroutine without calling the istep loop?<br><br></div>Sincerely,<br></div><br><div class="gmail_quote"><div dir="ltr">On Mon, Feb 19, 2018 at 3:41 PM <<a href="mailto:nek5000-users@lists.mcs.anl.gov">nek5000-users@lists.mcs.anl.gov</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<p class="MsoNormal">Dear Nek users,<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">I am attempting to use History Points features in turbChannel example and unfortunately I run into an issue. In the subroutine userchck, I added:<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal" style="text-indent:.5in;text-autospace:none"><span style="font-size:9.5pt;font-family:Consolas;color:black">if(istep. eq. 1) then<u></u><u></u></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.5pt;font-family:Consolas;color:black"> call hpts() !checkpoints<u></u><u></u></span></p>
<p class="MsoNormal" style="text-indent:.5in"><span style="font-size:9.5pt;font-family:Consolas;color:black">endif<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:9.5pt;font-family:Consolas;color:black"><u></u> <u></u></span></p>
<p class="MsoNormal">where the file is name “check.his” , the format of which follows the user guide:<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:.5in;text-autospace:none"><span style="font-size:9.5pt;font-family:Consolas;color:black">2 !number of checkpoints
<u></u><u></u></span></p>
<p class="MsoNormal" style="text-indent:.5in;text-autospace:none"><span style="font-size:9.5pt;font-family:Consolas;color:black">1. -0.98 1. !x,y,z locations<u></u><u></u></span></p>
<p class="MsoNormal" style="text-indent:.5in"><span style="font-size:9.5pt;font-family:Consolas;color:black">2. -0.67 4.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:9.5pt;font-family:Consolas;color:black"><u></u> <u></u></span></p>
<p class="MsoNormal">However, I received an error saying: Cannot open history file in subroutine hpts(). Has anyone run into this error before?<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Another question really bothering me is that I could not figure out how to write out the instantaneous velocity field (u(x,y,z),v(x,y,z),w(x,y,z)) at a specific time step (istep). Could anyone please help me on this as well?<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Regards,<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Emily<u></u><u></u></p>
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</blockquote></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><p dir="ltr"><b><font color="#000033">Amitvikram Dutta</font></b></p>
<p dir="ltr">Graduate Research Assistant</p>
<p dir="ltr">Fluid Mechanics Research Lab</p><p>Multi-Physics Interaction Lab</p>
<p dir="ltr">University of Waterloo</p>
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