MathGroup Archive 2010

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

Search the Archive

Re: estimation

  • To: mathgroup at smc.vnet.net
  • Subject: [mg108607] Re: estimation
  • From: DrMajorBob <btreat1 at austin.rr.com>
  • Date: Thu, 25 Mar 2010 04:24:34 -0500 (EST)

Estimate? Why not just compute it?

f[z_] = z (-1/2 Exp[2*z] + 3/2*Exp@z)

((3 E^z)/2 - E^(2 z)/2) z

f[RandomReal[{-10, 0}] + RandomReal[{-1, 1}]]

-0.244266

Bobby

On Wed, 24 Mar 2010 04:43:19 -0500, Magdalena Moczydlowska  
<magdamoczydlowska at gmail.com> wrote:

> Hi,
>
> Do you know how to estimate  z (-1/2 exp(2*z)+3/2*exp(z)) where z is a
> complex number  ( Re(z)<0).
>
> Thank You,
> Magdalena
>


-- 
DrMajorBob at yahoo.com


  • Prev by Date: Re: Sort within self-defined procedure
  • Next by Date: Re: "Quick and dirty" Solve[]
  • Previous by thread: estimation
  • Next by thread: Re: estimation