From: Udaya Dahal (dahal.udaya_at_gmail.com)
Date: Tue Feb 07 2017 - 07:20:08 CST

Hi,

This may be a naive question but I am not being able to use variable in the
atomselect command. I feel like everything should be straight forward but
my variable is read zero. I am using the following command in a loop. The
command is

set s 61;
set t 63
set op1 [llength [[atomselect top {name "OP.*" and within z<$s and z>$t}
frame 0] get name]

If i use number instead of variable $s or $t then, this command works fine
but it i use variable it seems like z<$s or z>$t is not read so gives me 0
as an output. Am i missing something here? I would appreciate your help.

Regards,
UD,