<div dir="ltr"><div><b><span style="color:rgb(0,0,255)">Hi NCL,</span></b></div><div><b><span style="color:rgb(0,0,255)"><br></span></b></div><div><b><span style="color:rgb(0,0,255)">While running the following code-</span></b></div><div><b><span style="color:rgb(0,0,255)"><br></span></b><span style="color:rgb(0,0,255)">a=addfile("Data_File.nc","r")<br>x=a->tym(0:4,:,:)<br>X=sqrt(x)<br>y=a->rf(0:4,:,:)<br>Y=sqrt(y)<br>v=a->tym(5:9,:,:)<br>V=sqrt(v)<br>w=a->rf(5:9,:,:)<br>W=sqrt(w)</span></div><span style="color:rgb(0,0,255)">A1=((dim_sum_n(y,0))*(dim_sum_n(X,0)))-(dim_sum_n(x,0))*(dim_sum_n(x*y,0))/(100*(dim_sum_n(X,0))-(sqrt(dim_sum_n(x,0))))<br><br>A2=((dim_sum_n(w,0))*(dim_sum_n(V,0)))-(dim_sum_n(v,0))*(dim_sum_n(v*w,0))/(100*(dim_sum_n(V,0))-(sqrt(dim_sum_n(v,0))))<br><br>B1= (100*(dim_sum_n(x*y,0)))-(dim_sum_n(y,0))/(100*(dim_sum_n(X,0))-(sqrt(dim_sum_n(x,0))))<br><br>B2= (100*(dim_sum_n(v*w,0)))-(dim_sum_n(w,0))/(100*(dim_sum_n(V,0))-(sqrt(dim_sum_n(v,0))))<br><br>chpOnset = ((A1-A2)/(B2-B1))<br>print(chpOnset)</span><div><span style="color:rgb(255,0,0)"><br></span></div><div><b><span style="color:rgb(255,0,0)">I am receiving the following error-</span></b></div><div><span style="color:rgb(0,0,255)"><span style="color:rgb(255,0,0)">fatal:divide: Division by 0, Can't continue<br>fatal:Div: operator failed, can't continue</span><br></span></div><div><span style="color:rgb(0,0,255)"><br></span></div><div><span style="color:rgb(0,0,255)"><font color="#000000">Please help, what should be done here?</font><br></span></div><div><span style="color:rgb(0,0,255)"><br></span></div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div><font size="4">Regards,</font></div><div><br></div><div><img src="https://docs.google.com/uc?export=download&id=1flpEpH50fxgPRxFvuyiLu2A70K0UoFx-&revid=0Byj9ykpbAx3od3R4N016WWh0MnlGQ1JHUTg4Nk5HVmVMS2ZNPQ" width="304" height="116"><br></div><div>                           <br></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>