https://wiki.biouml.org/index.php?action=history&feed=atom&title=Euler 2026-05-24T23:19:06Z Revision history for this page on the wiki MediaWiki 1.20.3 https://wiki.biouml.org/index.php?title=Euler&diff=6860&oldid=prev 2017-02-10T05:11:12Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 05:11, 10 February 2017</td> </tr><tr><td colspan="2" class="diff-lineno">Line 5:</td> <td colspan="2" class="diff-lineno">Line 5:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* ''Locate events''. Indicates whether events will be detected during simulation.</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* ''Locate events''. Indicates whether events will be detected during simulation.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* ''Statistics mode''. Specifies how much information will be logged during simulation.</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* ''Statistics mode''. Specifies how much information will be logged during simulation.</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* ''Detect incorrect numbers (NaNs, Infs)''. If ''true<del class="diffchange diffchange-inline">;; </del>then solver will frequently check if any of model variables turned NaN or Infinite. This may happen for example if division by zero occurs at some point. In these cases solver will stop simulation and log information about which variables turned incorrect. It is useful for model debug. If ''false'', then simulation will proceed even if variables turned NaN or infinite.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* ''Detect incorrect numbers (NaNs, Infs)''. If ''true<ins class="diffchange diffchange-inline">'' </ins>then solver will frequently check if any of model variables turned NaN or Infinite. This may happen for example if division by zero occurs at some point. In these cases solver will stop simulation and log information about which variables turned incorrect. It is useful for model debug. If ''false'', then simulation will proceed even if variables turned NaN or infinite.</div></td></tr> </table>

Axec@dote.ru https://wiki.biouml.org/index.php?title=Euler&diff=6859&oldid=prev 2017-02-10T05:10:35Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 05:10, 10 February 2017</td> </tr><tr><td colspan="2" class="diff-lineno">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Explicit Euler method for solving ODE initial value problem. Does not support <del class="diffchange diffchange-inline">event location or </del>stiffness detection. In general, usage of this method can not be recommended.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Explicit Euler method for solving ODE initial value problem<ins class="diffchange diffchange-inline">. Support events detection</ins>. Does not support stiffness detection <ins class="diffchange diffchange-inline">and varying time step</ins>. In general, usage of this method can not be recommended.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&#160; &#160;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&#160; &#160;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>User-provided solver parameters:</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>User-provided solver parameters:</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* ''Initial step''. Time step for <del class="diffchange diffchange-inline">method</del>, <del class="diffchange diffchange-inline">it does not change while integration</del>.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* ''Initial <ins class="diffchange diffchange-inline">time </ins>step''. Time step for <ins class="diffchange diffchange-inline">Euler schema. Note this step is different from ''Time increment'' which defines time span for simulation results.</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">* ''Locate events''. Indicates whether events will be detected during simulation.</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">* ''Statistics mode''. Specifies how much information will be logged during simulation.</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">* ''Detect incorrect numbers (NaNs, Infs)''. If ''true;; then solver will frequently check if any of model variables turned NaN or Infinite. This may happen for example if division by zero occurs at some point. In these cases solver will stop simulation and log information about which variables turned incorrect. It is useful for model debug. If ''false''</ins>, <ins class="diffchange diffchange-inline">then simulation will proceed even if variables turned NaN or infinite</ins>.</div></td></tr> </table>

Axec@dote.ru https://wiki.biouml.org/index.php?title=Euler&diff=6772&oldid=prev 2015-11-11T08:11:49Z

<p>Draft page for Euler solving method</p> <p><b>New page</b></p><div>Explicit Euler method for solving ODE initial value problem. Does not support event location or stiffness detection. In general, usage of this method can not be recommended.<br /> <br /> User-provided solver parameters:<br /> * ''Initial step''. Time step for method, it does not change while integration.</div>

Manikitos@yandex.ru