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MathGroup Archive 1996

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Re: Typing, Declare and Mma3.0

  • To: mathgroup at
  • Subject: [mg5017] Re: Typing, Declare and Mma3.0
  • From: vvs124 at (Victoria Steblina)
  • Date: Sat, 19 Oct 1996 02:25:58 -0400
  • Organization: Australian National University
  • Sender: owner-wri-mathgroup at

In article <542t56$p9f at>
jeremy_gorman at (Jeremy Gorman) writes:

> With Mma 2.2.2 I find:
> In[1]:=
> Re[Conj[Re[a]]]
> Out[1]=
> Re[Conj[Re[a]]]
> Type checking is either insufficiently stringent or fails
> to distribute properly over the Conj[] function.
> I tried using Declare.m from Mathsource, to resolve this,
> but still I get:
> In[129]:=
> Declare[a,Real]
> In[130]:=
> Re[Conj[a]]
> Out[130]=
> Re[Conj[a]]
> Does Mma 3.0 resolve this for me? If not, is there
> some newer Declare.m that will? 

V2.2.2 handles this just right without Declare - take a 
closer look at your input syntax, it should be Conjugate 
instead of Conj  :)

(local) In[10]:=
(local) Out[10]=

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