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