Re: [Gnuplot-info] variable in function

[Patrick D. <pd...@gm...>]

thank you very much

===========================================================================
 Patrick DUPRÉ                                 | | email: pd...@gm...
 Laboratoire de Physico-Chimie de l'Atmosphère | |
 Université du Littoral-Côte d'Opale           | |
 Tel.  (33)-(0)3 28 23 76 12                   | | Fax: 03 28 65 82 44
 189A, avenue Maurice Schumann                 | | 59140 Dunkerque, France
===========================================================================


> Sent: Friday, February 23, 2018 at 6:08 PM
> From: "ivana richterova" <iva...@mf...>
> To: "Patrick Dupre" <pd...@gm...>
> Cc: gnuplot <gnu...@li...>
> Subject: Re: [Gnuplot-info] variable in function
>
> Hi Patrick,
> 
> you can write e.g.,
> # F1(x)=(myvar=f2(x), myvar*myvar)
> or
> # F1(x)=((myvar=f2(x))*myvar)
> 
> be careful about inside functions variables. As far as I know, they
> are not local.
> 
> good luck
> 
> Iva
> 
> 
> On 23/02/2018, Patrick Dupre <pd...@gm...> wrote:
> > Hello,
> >
> > Could you help in doing this:
> >
> > F1 (x) is a function
> >
> > F1(x) = f2 (x) * f2 (x)
> >
> > f2 (x) is another function.
> >
> > I would like to store f2(x) (inside F1 (x)), to avoid to call f2 (x) twice.
> >
> > How can I do it?
> >
> > Thank.
> >
> > ===========================================================================
> >  Patrick DUPRÉ                                 | | email: pd...@gm...
> >  Laboratoire de Physico-Chimie de l'Atmosphère | |
> >  Université du Littoral-Côte d'Opale           | |
> >  Tel.  (33)-(0)3 28 23 76 12                   | | Fax: 03 28 65 82 44
> >  189A, avenue Maurice Schumann                 | | 59140 Dunkerque, France
> > ===========================================================================
> >
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