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Re: Complex equation+ NDsolve

  • To: mathgroup at smc.vnet.net
  • Subject: [mg126775] Re: Complex equation+ NDsolve
  • From: danl at wolfram.com
  • Date: Thu, 7 Jun 2012 05:16:55 -0400 (EDT)
  • Delivered-to: l-mathgroup@mail-archive0.wolfram.com
  • References: <jqkhgd$4m7$1@smc.vnet.net> <jqn5hu$hd5$1@smc.vnet.net>

On Wednesday, June 6, 2012 3:49:02 AM UTC-5, (unknown) wrote:
> On Tuesday, June 5, 2012 3:54:37 AM UTC-5, sumarna... at gmail.com wrote:
> > Can Mathematica solve Complex partial differential equations?? using NDsolve
> 
> Yes. Here is a quick example.
> 
> NDSolve[x'[t] == I*x[t] && x[0] == 1, x[t], {t, 0, 2}]
> 
> This gives a sensible result, as can be seen visually:
> 
> Plot[{Re[soln], Im[soln]}, {t, 0, 1}]
> 
> Some methods may require input that is split into explicitly real equations though. This is the case if the input is a DAE system, for example.
> 
> Daniel Lichtblau
> Wolfram Research

Oops, I missed "partial" in the query. My guess is the type of example above will still work, but I have not checked to verify this.

Daniel Lichtblau
Wolfram Research



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