<div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">Hello everyone, <br clear="all"></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">I hope you are doing well and safe from Covid-19. </div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">I am seeking a way to call a parameter's value at the desire time step of running. For example, I wanna connect weather to an equation component and write an if statement something like this:</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">if T_sky(t-1), which shows the temperature of the sky at the previous hour (based on run time step). Or even t+1 for the next time step. </div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div style="color:rgb(0,0,0)"><i style="font-size:12.8px"><font color="#000000" size="2"><i><font color="#000000" face="arial, helvetica, sans-serif">Best Regards</font></i></font></i><br></div><div style="color:rgb(0,0,0)"><i><font size="2" face="arial, helvetica, sans-serif">Saeid Mohammadzadeh Bina, Dr. (Eng.)</font></i></div><div style="color:rgb(0,0,0)"><i style="font-size:12.8px;color:rgb(34,34,34)"><font color="#000000" face="times new roman, new york, times, serif" size="2"><i><font color="#000000" face="arial, helvetica, sans-serif" size="3">-------------------------------------------------</font></i></font></i></div><div style="color:rgb(0,0,0);font-family:HelveticaNeue,"Helvetica Neue",Helvetica,Arial,"Lucida Grande",sans-serif"><font color="#000000" face="times new roman, new york, times, serif" size="2"><div align="left"><font face="arial, helvetica, sans-serif" size="3" style="font-size:16px"><font color="#000000" face="times new roman, new york, times, serif" size="2"><div align="left"><em><font face="times new roman,serif">Akita <var></var>University</font></em><br></div></font></font><font face="arial, helvetica, sans-serif"><font color="#000000" face="times new roman, new york, times, serif" size="2"><div align="left"><span style="font-family:"Times New Roman",serif"><i>Graduate
school of International Resource Sciences</i></span><font face="times new roman,serif"><em>.<br>1-1 Tegata gakuen-machi, Akita 010-8502, Japan</em></font></div><div align="left"><font face="times new roman,serif"><em>Tel: </em></font><em style="font-family:"times new roman",serif">+815068665026 (Japan)</em></div><div align="left"><em style="font-family:"times new roman",serif"> +989141011757 (Iran)</em><em style="font-family:"times new roman",serif"> </em></div></font></font></div><div align="left"><font face="garamond, new york, times, serif" size="3" style="font-size:16px"><em>E-mail: </em></font><a href="mailto:s.mohammadzadeh66@gmail.com" target="_blank"><em>d9515254@s.akita-u.ac.jp</em></a><em style="font-size:16px"> </em></div><div align="left" style="font-size:16px"><em style="font-family:garamond,"new york",times,serif;font-size:medium;background-color:rgba(0,0,0,0);margin:0px;padding:0px;color:blue"> <a href="mailto:mohammadzadehsaeid@yahoo.com" rel="nofollow" style="font-family:garamond,"new york",times,serif;font-size:medium;background-color:rgba(0,0,0,0);margin:0px;padding:0px;color:blue" target="_blank">mohammadzadehsaeid@yahoo.com</a></em></div></font><font color="#000000" face="times new roman, new york, times, serif" size="2" style="font-size:16px"><div align="left"><div style="font-family:HelveticaNeue,"Helvetica Neue",Helvetica,Arial,"Lucida Grande",sans-serif;font-size:16px"><i><font color="#000000" face="times new roman, new york, times, serif" size="2"><i><font color="#000000" face="arial, helvetica, sans-serif" size="3">-------------------------------------------------<br><br></font></i></font></i></div><div style="font-family:HelveticaNeue,"Helvetica Neue",Helvetica,Arial,"Lucida Grande",sans-serif;font-size:16px"><font color="#000000" face="times new roman, new york, times, serif" size="2"><div align="left"><font face="arial, helvetica, sans-serif" size="3"><font color="#000000" face="times new roman, new york, times, serif" size="2"></font></font></div></font></div></div></font></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>