Re: struct concatenation

[Olaf Till]

On Thu, Jul 07, 2016 at 11:01:57AM +0200, Olaf Till wrote:
> On Thu, Jul 07, 2016 at 09:31:23AM +0200, Julien Bect wrote:
> > Le 07/07/2016 à 09:23, c. a écrit :
> > >Hi,
> > >
> > >Say you have two struct variables
> > >
> > >>>s1
> > >s1 =
> > >
> > >   scalar structure containing the fields:
> > >
> > >     a: 1x1 scalar
> > >     b: 1x1 scalar
> > >
> > >>>s2
> > >s2 =
> > >
> > >   scalar structure containing the fields:
> > >
> > >     c: 1x1 scalar
> > >     d: 1x1 scalar
> > >
> > >and I want to create a new struct s that contains all fields of both.
> > >what would be a clean way of doing this?
> > >
> > >All I came up with for the moment was cycling over s1 and s2 and assigning
> > >each field to s, is there a better way?
> > 
> > here one possible way:
> > 
> > C = [fieldnames(s1) struct2cell(s1); fieldnames(s2) struct2cell(s2)];
> > s = struct (C'{:});
> > 
> > I don't know it it exists somewhere, but perhaps could this be turned into a
> > function name fieldcat (same as horzcat, vertcat) ?
> 
> In the 'struct' package, there is a function 'structcat' which solves
> this with binary code and for general dimensions.

Sorry, didn't thoroughly read the question, my answer doesn't apply...

Still you could use the struct package, but different functions. You
can combine cell2fields and fields2cell, or even getfields and
setfields.

Olaf

-- 
public key id EAFE0591, e.g. on x-hkp://pool.sks-keyservers.net

signature.asc
Description: Digital signature