Services & Resources / Wolfram Forums / MathGroup Archive
-----

MathGroup Archive 2008

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: Re: Number of monominals

  • To: mathgroup at smc.vnet.net
  • Subject: [mg87102] Re: [mg87078] Re: Number of monominals
  • From: Artur <grafix at csl.pl>
  • Date: Tue, 1 Apr 2008 03:19:34 -0500 (EST)
  • References: <fsnbd3$d8q$1@smc.vnet.net> <200803310704.CAA17169@smc.vnet.net>
  • Reply-to: grafix at csl.pl

I was installed today upgrade to ver. 6.02 and all working correct now. 
My Mathematica first process run during 2 weeks and I was working on 2 
process.
ARTUR


Alexey Popkov pisze:
> On Mar 30, 10:19 am, Patrick Klitzke <philologo... at gmx.de> wrote:
>   
>> According to the documentation, the function Length[expr] gives the
>> number of elements in expr.
>> Also "The length of a symbol is 0".
>> You have to write it as a list, if you want the expression to be counted.
>> Length[{f[1]}]
>>
>> The other inputs are working, because Length counts the elements of the
>> function Plus:
>>
>> In[1]:=Length[Plus[f[1],f[2],f[3]]]
>> Out[1]:=3
>> OK!
>> In[2]:=Length[Plus[f[1],f[2]]]
>> Out[2]:=2
>> In[3]:=Length[f[1]]
>> Out[3]:=0
>>
>> I hope, that I could answer your question.
>>
>> Patrick
>>     
>
> Hello,
> I can not reproduce such behavour in Mathematica 5.2 and 6.02. How do
> you do that?
> In[1]:= Length[f[1]]
> Out[1]= 1
>
>
> __________ NOD32 Informacje 2701 (20071204) __________
>
> Wiadomosc zostala sprawdzona przez System Antywirusowy NOD32
> http://www.nod32.com lub http://www.nod32.pl 
>
>
>
>   


  • Prev by Date: Graphics3D, missing part
  • Next by Date: Combinatorica`ShowGraph HeadCenter option
  • Previous by thread: Re: Graphics3D, missing part
  • Next by thread: Combinatorica`ShowGraph HeadCenter option