ffc team mailing list archive

[Kristian Oelgaard <k.b.oelgaard@xxxxxxxxxx>]

Quoting Marie Rognes <meg@xxxxxxxxxxx>:

> 
> 
> We seem to have the following slightly suboptimal solution:
> 
>     Python 2.4.3 (#1, Feb  6 2007, 22:40:17)
>     [GCC 3.4.6 (Gentoo 3.4.6-r1, ssp-3.4.5-1.0, pie-8.7.9)] on linux2
>     Type "help", "copyright", "credits" or "license" for more information.
>      >>> import ffc
>      >>> ffc.abs(-1)
>     -1.0
> 
> This is relatively easy to fix.

yes

> The next problem is
> 
>      >>> ffc.abs(1) < 0.001
>     True
> 
> 
> which is a bit more puzzling for me in itself and in how to fix.
> 
> Anyone want to take a look?

ffc.abs(1)

returns a Form
try
ffc.abs(1).__doc__

what you could do is
f = ffc.Form(1)
f.monomials[0].numeric < 0.001
which will be false

Kristian

 
> --
> Marie, who just spent a couple of hours puzzled over boundary conditions ;)
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