http://www.k-wave.org/forum/topic/checkstability-terminates-simulation-despite-a-small-time-step Support for the k-Wave MATLAB toolbox en-US Wed, 13 May 2026 14:43:01 +0000 http://bbpress.org/?v=1.0.2 q http://www.k-wave.org/forum/search.php http://www.k-wave.org/forum/topic/checkstability-terminates-simulation-despite-a-small-time-step#post-7355 Fri, 03 Apr 2020 02:30:00 +0000 yeatsem 7355@http://www.k-wave.org/forum/ <p>Apologies!!! I just noticed the "by user" bit...I must have unwittingly terminated it myself. Oops, please disregard. </p> http://www.k-wave.org/forum/topic/checkstability-terminates-simulation-despite-a-small-time-step#post-7354 Fri, 03 Apr 2020 01:57:14 +0000 yeatsem 7354@http://www.k-wave.org/forum/ <p>Hello,</p> <p>I receive the following error: </p> <p>-------------------------------------------------------<br /> Operation terminated by user during checkStability (line 114)</p> <p>In kspaceFirstOrder_inputChecking (line 1207)<br /> dt_stability_limit = checkStability(kgrid, medium);</p> <p>---------------------------------------------------------</p> <p>However, the maximum dt returned by checkStability(kgrid, medium) [3.8174e-8] is in fact larger than the time step I am using [kgrid.dt = 2.1e-8].</p> <p>Should I reduce the time step further? Any thoughts on why this might be occurring would be well appreciated.</p> <p>Thank you,</p> <p>Ellen </p>