http://quantlib.414.s1.nabble.com/FdAmericanOption-problem-and-Tracing-tp3483p3493.html
the similar Java library. Haven't used it personally, though.
> -----Original Message-----
> From:
[hidden email]
> [mailto:
[hidden email]] On Behalf
> Of Luigi Ballabio
> Sent: Friday, January 14, 2005 4:37 PM
> To: Joseph Wang
> Cc: QuantLib users
> Subject: Re: [Quantlib-users] Tracing
>
>
> On 01/14/05 03:58:52, Joseph Wang wrote:
> >> Finally, I intentionally wrote a generic "tag" variable,
> as I'm not sure
> >> whether a number or a string should be used. Thoughts?
> >
> > The way that java does it is to use integer constants.
> This makes it
> > easier to compare and for example turn on all debug
> statements above
> > level N or below level M. If you set the integers to be
> constants, then
> > you don't lose anything regarding readability.
>
> Yes, but it implies a total order. For logs it makes sense
> (error < warning < info...) but I was wondering whether one
> would possibly want to enable
> tracing from two different parts of the library without the
> one necessarily
> triggering the other as well...
>
> Later,
> Luigi
>
>
>
>
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