Re: Evaluation Control

*To*: mathgroup at smc.vnet.net*Subject*: [mg14861] Re: [mg14858] Evaluation Control*From*: steffenz at gauss.fo.fh-koeln.de*Date*: Mon, 23 Nov 1998 10:11:44 -0500*Sender*: owner-wri-mathgroup at wolfram.com

> Date: Fri, 20 Nov 1998 02:17:04 -0500 > From: phantomlord at my-dejanews.com > To: mathgroup at smc.vnet.net > Subject: [mg14861] [mg14858] Evaluation Control > Organization: Deja News - The Leader in Internet Discussion > I am writing a function which involves manipulation of lists, but have > stumbled across a problem. It seems as though when I call > "Print[list[i]]" in a Do[] loop (where i is the iterative variable) it > returns the following: {0.,.2,.4,.6,.8,1.}[i] i.e. it hasn't referenced > the one element I require for computation in the rest of the code. > > I try to evaluate a function f[x] at x=list[i], which returns: > Cosh[{0.,.2,.4,.6,.8,1.}[i.]]+....bla bla bla so it seems that it > interprets i as a decimal and NOT an integer, is this the cause of the > problem or is there something else I am doing wrong? > > Thanks > Paul > > -----------== Posted via Deja News, The Discussion Network ==---------- > http://www.dejanews.com/ Search, Read, Discuss, or Start Your Own > > > > Hi An Iterator needs doubled brackets like: list[[i]] bye Steffen