Re: MatchQ
- To: mathgroup at smc.vnet.net
- Subject: [mg8595] Re: [mg8542] MatchQ
- From: mabi at solidmr.kun.nl (Marlies Brinksma)
- Date: Tue, 9 Sep 1997 03:07:13 -0400
- Sender: owner-wri-mathgroup at wolfram.com
> > Hello, > > Can anybody explain me why > > MatchQ[E^(a*I*b), E^(I*freq_)] gives False ??? > > (while for instance MatchQ[E^(a*I*b), E^(a*freq_)] gives True) > > What patterns should be used for expressions with I ? > > > Many thanks, > Raya Khanin Hi Raya, When I tried your input I got a different result: In[3]:= MatchQ[E^(a*I*b), E^(I*freq_)] Out[3]= True Did you change the Attributes of the built-in function Times[]? Best regards, Marlies Brinksma