[Date Index]
[Thread Index]
[Author Index]
Re: minimize with complex numbers
*To*: mathgroup at smc.vnet.net
*Subject*: [mg91267] Re: minimize with complex numbers
*From*: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
*Date*: Tue, 12 Aug 2008 04:47:31 -0400 (EDT)
*References*: <g7p32p$b07$1@smc.vnet.net>
Hi,
a complex function map the complex plane into the complex
plane. Can you explain what a "Minimum" is for a maping
of a plane into a plane ??
Regards
Jens
shama shahbaz wrote:
> hi ,
> when i use minimize command with real numbers i get the required answer but
> with complex number it doesnt give me any answer or error
>
> Syntax::sntxb : Expression cannot begin with "(1+1 i) ` x[1]+(1-1 i) ` x[2]".
> Syntax::tsntxi : "(1+1 i) ` x[1]" is incomplete; more input is needed.
> Syntax::sntxi : Incomplete expression; more input is needed.
>
>
> My minimize expression is
>
> ((1+1i)*x[1] +(1-1i)*x[2] )^2 +(x[1]+x[2])^2
>
> in Mathematica it becomes
>
> Minimize[{( x[1]+x[2])2
> +((1+1i)x[1]+(1-1 i)x[2])2},{x[1],x[2]}]
>
>
> i want my answer to be in complex number come somebody tell me where i am wrong
>
> thanx
>
Prev by Date:
**Re: Integrating DiracDelta to get UnitStep**
Next by Date:
**fractional derivative (order t) of (Log[x])^n and Log[Log[x]] etc.?**
Previous by thread:
**Re: minimize with complex numbers**
Next by thread:
**Re: minimize with complex numbers**
| |