Re: Real predicate in C

[Steve Tell]

On Wed, 19 Jun 2002, Hilaire Fernandes wrote:

> If the gh_real predicate does not exist, what is the proper way to implement 
> it?

Try:
        SCM_REALP(scmobj)

Unfortunately, it looks like the only way to learn this is to read
<libguile/numbers.h> (and ignore lots of implementation details).

Or just maybe my last download from http://www.glug.org/docbits/ is too
old.

Steve


> Hilaire
> 
> On Sun, 9 Jun 2002 13:09:20 +0200
> Hilaire Fernandes <address@hidden> wrote:
> 
> > It looks like the real? predicate is not implemented in the C interface, 
> > I got the following error when trying to use it:
> > 
> > drgeo_script.cc:141: implicit declaration of function `int gh_real_p(...)'
> > 
> > 
> > The number? one is implemented but I need to test for real number and 
> > complex.
> > 
> > Any tips?
> > 
> > Hilaire
> > 
> > _______________________________________________
> > Guile-user mailing list
> > address@hidden
> > http://mail.gnu.org/mailman/listinfo/guile-user
> > 
> 
> _______________________________________________
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Steve Tell  address@hidden