Services & Resources / Wolfram Forums
-----
 /
MathGroup Archive
2001
*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 2001

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

Search the Archive

implicit function

  • To: mathgroup at smc.vnet.net
  • Subject: [mg28297] implicit function
  • From: "Phil Bonacich" <bonacich at soc.ucla.edu>
  • Date: Sat, 7 Apr 2001 03:44:58 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com

This is a simple problem, but one that has bedeviled me.  I define
ff[x_] := FindRoot[2y == x, {y, .5}] .  I don't want  "{y -> 0.25}" when I
enter ff[.5]; I want ".25", so that I can do other things with the function
ff.  How do I get it?



  • Prev by Date: Re: Ordering of output question
  • Next by Date: What are the shapes of the function of 3rd order curve?
  • Previous by thread: Re: Re: Automatic expansion of Log[a^n] for a,nexplicit positive integers?
  • Next by thread: Re: implicit function