From: "Jesús Gabriel y Galán" <jgabrielygalan@...>
Date: 2009-09-22T00:27:35+09:00
Subject: Re: Incrementing variable names in a loop?

On Mon, Sep 21, 2009 at 5:09 PM, Matt Brooks <mattbrooks@gatech.edu> wrote:

> index = 0
> while index < num_bins
>  variable = "bin_#{index}".to_sym
>  write_log("Bin_\##{index}: #{signals[0].#{variable}}")
>  index += 1
> end
>
>
> SHOULD:
> create calls to
> signals[0].bin_0
> signals[0].bin_1
> signals[0].bin_2 etc until num_bins reached...

One way:

num_bins.times do |index|
  value = signals[0].send("bin_#{index}")
  write_log("Bin_\##{index}: #{value})
end

Jesus.