<div dir="ltr">Hello, <div><br></div><div>I am wondering if anybody has successfully used ft_nonlinear association. I am having a lot of trouble using this script. Specifically, the information preceding the script says to set cfg.toi to []. However, cfg.toi is used later in the script and having it set to [] makes the time window [0,0] which doesn't make sense. If anyone could help, I would greatly appreciate it. </div><div><br></div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div style="margin:0px;padding:0px;border:0px;font-stretch:inherit;font-size:15px;line-height:inherit;font-family:Calibri,Arial,Helvetica,sans-serif;vertical-align:baseline;color:rgb(50,49,48)"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:11pt;line-height:inherit;font-family:Arial,Helvetica,sans-serif;vertical-align:baseline;color:inherit"><b>Kanupriya Gupta </b></span></div><div style="margin:0px;padding:0px;border:0px;font-stretch:inherit;font-size:15px;line-height:inherit;font-family:Calibri,Arial,Helvetica,sans-serif;vertical-align:baseline;color:rgb(50,49,48)"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:11pt;line-height:inherit;font-family:Arial,Helvetica,sans-serif;vertical-align:baseline;color:rgb(34,34,34)">Physician Scientist Training Program</span><p style="color:rgb(34,34,34);font-size:small;font-family:Arial,Helvetica,sans-serif;margin:0px"><u></u></p><p style="color:rgb(34,34,34);font-size:small;font-family:Arial,Helvetica,sans-serif;margin:0px"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:11pt;line-height:inherit;font-family:inherit;vertical-align:baseline;color:inherit">University of Pittsburgh School of Medicine</span></p></div></div></div></div></div></div></div>