[PD] Re: expr table functions

Jamie Bullock jamie at postlude.co.uk
Tue May 24 10:10:22 CEST 2005


Hi!

I just tried as you suggested below. [expr] mysteriously replaces the
double quotes with whitespace, and gives the same console error as
before.

Regards,
Jamie

On Mon, 2005-05-23 at 13:40 -0700, Shahrokh Yadegari wrote:
> >
> 
> Jamie,
> 
> The correct syntax for what you are looknig for is
> 
> expr size("$s2")
> 
> note the double quotes.
> 
> cheers,
> Shahrokh.
> 
> 
> > Date: Mon, 23 May 2005 14:45:56 +0100
> > From: Jamie Bullock <jamie at postlude.co.uk>
> > Subject: [PD] expr table functions
> > To: PD List <pd-list at iem.at>
> > Message-ID: <1116855956.7943.8.camel at localhost.localdomain>
> > Content-Type: text/plain
> >
> > Hi!
> >
> > Has anyone successfully used the table functionality offered by [expr]?
> > I can get simple table lookup to work as follows:
> >
> > float x	      symbol y
> > |	      |
> > [expr $s2[$f1]]
> >
> >
> > But I can't get any of the table functions to work. For example, [expr
> > size($s1)] gives the following console output:
> >
> > error: expr: syntax error
> >  expr size($s1)
> > ... couldn't create
> >
> >
> > I am using expr 0.4 with PD 0.37.1 on Linux.
> >
> > Thanks,
> >
> > Jamie
> >
> >
> 
> 
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