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

Re: Problem with Inequalities

  • To: mathgroup at smc.vnet.net
  • Subject: [mg29694] Re: [mg29675] Problem with Inequalities
  • From: Mianlai Zhou <lailai at nikhef.nl>
  • Date: Wed, 4 Jul 2001 03:08:20 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com

Unprotect[Greater];
a > b := True;
Protect[Greater];

can have what you want. But it has no use except for telling the
system that it should simplify a>b as True.

Good luck.

Mianlai Zhou
Theory Group, NIKHEF
Amsterdam

On Tue, 3 Jul 2001, Axel Dreher wrote:

> Hi,
> I'm desperately searching for help on my inequality question.
> How can I check for the truth of inequalities when I use variables
> instaed of numeric values?
>
> For example: a>b;TrueQ[a>b]
> does yield 'false' and for example a=1;b=0.5;TrueQ[a>b] yields 'True'.
> How do I have to tell the programm, that it should use a>b?
>
> Thanks for your help......
>
> Axel
>
>
>
>
>
>



  • Prev by Date: 4.0 Excels 4.1?
  • Next by Date: Re: a problem with differentiation
  • Previous by thread: Re: Problem with Inequalities
  • Next by thread: Re: Problem with Inequalities