Services & Resources / Wolfram Forums
-----
 /
MathGroup Archive
2006
*January
*February
*March
*April
*May
*June
*July
*August
*September
*October
*November
*December
*Archive Index
*Ask about this page
*Print this page
*Give us feedback
*Sign up for the Wolfram Insider

MathGroup Archive 2006

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

Search the Archive

Re: decrementing problem

  • To: mathgroup at smc.vnet.net
  • Subject: [mg72297] Re: decrementing problem
  • From: dh <dh at metrohm.ch>
  • Date: Tue, 19 Dec 2006 06:35:11 -0500 (EST)
  • References: <em60nv$3ar$1@smc.vnet.net>

Hi Jamie,
it's only a type: change: i<=1 to: i>=1
Daniel

jltrahan at mail.usf.edu wrote:
> Hi,
> I am having a really difficult time with decrementing values in my For
> loop. I have tried i--, --i, i-=1, i=i-1, and nothing is working. The loop
> is as follows:
> For[i=n-1, i<=1, i--, summ=0;
>    For[j=i+1, j<=n, j++, summ=summ + U[[i,j]]*X[[j]]]
> ]
> When I try to print i or j, nothing shows up.
> Can anyone please help?
> 
> Thank you in advance,
> Jamie
> 


  • Prev by Date: Re: Problems with Set, SetDelayed and replacement rules...
  • Next by Date: Re: Limit and Root Objects
  • Previous by thread: Re: decrementing problem
  • Next by thread: Re: decrementing problem