Re: UpSetDelayed and N
- To: mathgroup at smc.vnet.net
- Subject: [mg57132] Re: [mg57128] UpSetDelayed and N
- From: Chris Chiasson <chris.chiasson at gmail.com>
- Date: Tue, 17 May 2005 01:19:55 -0400 (EDT)
- References: <200505170135.VAA23186@smc.vnet.net>
- Reply-to: Chris Chiasson <chris.chiasson at gmail.com>
- Sender: owner-wri-mathgroup at wolfram.com
??x On 5/16/05, François Wirion <muthaluva at gmail.com> wrote: > Hello, > > I have done the following in Mathematica: > P[N[x]] ^:= 0 > If I put in > P[N[x]] > it returns > 0 > as expected. > > However, I haven't been able to find where this definition is stored. > Calling the following for P > > OwnValues[P] > DownValues[P] > UpValues[P] > SubValues[P] > NValues[P] > DefaultValues[P] > FormatValues[P] > Messages[P] > > and N > > OwnValues[N] > DownValues[N] > UpValues[N] > SubValues[N] > NValues[N] > DefaultValues[N] > FormatValues[N] > Messages[N] > > returns mostly empty lists, but no definition that says that P[N[x]] is > 0. Where then would this be stored? > > Thank you for any help or advice, > > François Wirion > > -- Chris Chiasson http://chrischiasson.com/ 1 (810) 265-3161
- References:
- UpSetDelayed and N
- From: "François Wirion" <muthaluva@gmail.com>
- UpSetDelayed and N