Date: Apr 3, 2013 7:29 AM
Author: kinor
Subject: Re: find value in structure

"Stefan" wrote in message <kjgp6n$4uo$1@newscl01ah.mathworks.com>...
> Hey Yall,
>
> I want to find a value within a structure, i know I can find it with a for loop but that seems to be insufficient. Example:
>
> The structure is called tree with field c containing the coordinates of an edge and c varies in length depending on the length of the edge! Value is a double and the value to find.
>
> I cant figure out, how to do this with structfun
>
> structfun(@find, tree.c, value) or
> structfun(@x, find(value == x), tree.c)
> does not work
>
> Anyone a solution for my problem?
>
> Thanks in advance!
>
> Stefan


Hi Stefan,

read the help of structfun, it applies your function to each field of the structure
what about
find(abs(tree.c-val)<tol))
?

hth
kinor
>
>