Re: [Rd] how to define method for "+" function in a new class

2010-07-07 Thread james.foadi
Message- From: Martin Morgan [mailto:mtmor...@fhcrc.org] Sent: Wed 07/07/2010 16:43 To: Foadi, James (Imperial Coll.,RAL,DIA) Cc: r-devel@r-project.org Subject: Re: [Rd] how to define method for "+" function in a new class On 07/07/2010 08:09 AM, james.fo...@diamond.ac.uk wrote: >

Re: [Rd] how to define method for "+" function in a new class

2010-07-07 Thread Martin Morgan
On 07/07/2010 08:09 AM, james.fo...@diamond.ac.uk wrote: > > > Dear R developers, > I have a new class, which I called "Molecule", and have tried to define = > a "+" operation for 2 objects of this class. > This is what I have written so far, although the method is not complete = > (I'm trying to

Re: [Rd] how to define method for "+" function in a new class

2010-07-07 Thread james.foadi
fordshire OX11 0DE Email: james.fo...@diamond.ac.uk Alt Email: j.fo...@imperial.ac.uk -Original Message- From: r-devel-boun...@r-project.org on behalf of james.fo...@diamond.ac.uk Sent: Wed 07/07/2010 16:09 To: r-devel@r-project.org Subject: [Rd] how to define method for "+" fun

[Rd] how to define method for "+" function in a new class

2010-07-07 Thread james.foadi
Dear R developers, I have a new class, which I called "Molecule", and have tried to define = a "+" operation for 2 objects of this class. This is what I have written so far, although the method is not complete = (I'm trying to look at it at intermediate stages): setMethod( f=3D"+",