MathGroup Archive 2007

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: Default value


This should solve your problem

f[i_, m_, iv_] := {i, m, iv}
f[i_, m_] := f[i, m, i]

Adriano Pascoletti

On 4/8/07, Bruno Campanini <BC at gmail.com> wrote:
>
> I have a function   f [ i_, m_, iv_ ]  and would like
> to have a default value for iv equal to i.
>
> I neither can write   f [ i_, m_, iv_: i_ ], nor   f [ i_, m_, iv_ : i ]
> ans the error "Default value for iv_ contains a pattern" arises.
>
> Any workaround?
>
> Bruno
>
>


  • Prev by Date: Re: Default value
  • Next by Date: Re: Default value
  • Previous by thread: Re: Default value
  • Next by thread: Re: Default value