<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><br><div><div>On 10 Sep 2015, at 15:10, Comer Duncan <<a href="mailto:comer.duncan@gmail.com">comer.duncan@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr">Sorry! I have attached the .err file and the larger .out file is <a href="http://pastebin.com/JLPRb2sw">http://pastebin.com/JLPRb2sw</a> and I hope this helps. </div></blockquote><div><br></div><div>Hi Comer,</div><div><br></div><div>In the parameter file, you have set</div><div><br></div><div><div><span class="Apple-tab-span" style="white-space:pre"> </span>Carpet::prolongation_order_time = 2</div><div><br></div><div>and Carpet is simply checking the number of timelevels for all variables that have prolongation enabled, and aborting because there are some such variables with only one timelevel (3 are required).</div><div><br></div><div>In your case, since you are only using prolongation for multigrid, I don't think that time interpolation is required, and additional timelevels should not be necessary. I think it would be better if Carpet only checked this if time interpolation actually happened, i.e. during the run. </div><div><br></div><div>There are many aspects of timelevel handling in Cactus/Carpet which are not ideal; there was some recent work on this, but it's not quite there yet.</div><div><br></div><div>The first thing to try is setting</div><div><br></div><div><div><span class="Apple-tab-span" style="white-space: pre;"> </span>Carpet::prolongation_order_time = 0</div></div><div><br></div><div>This seems like the cleanest solution, in the absence of Carpet relaxing its too-strict checks, at least for a parameter file which just constructs initial data. </div><div><br></div><div>If this doesn't work (something else might go wrong), take a look in the param.ccl file of CT_BrillAnalytic. You should find a "timelevels" parameter which you can try setting to 3.</div><div><br></div></div></div><div apple-content-edited="true">
<div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div>-- </div><div>Ian Hinder</div><div><a href="http://members.aei.mpg.de/ianhin">http://members.aei.mpg.de/ianhin</a></div></div></div></div></div>
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