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 > > > >