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MathGroup Archive 2000

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Re: Sturm-Liouville Problem (differential equation eigenvalue problem)

  • To: mathgroup at smc.vnet.net
  • Subject: [mg21882] Re: Sturm-Liouville Problem (differential equation eigenvalue problem)
  • From: "Andrew" <bzhang at ee.cityu.edu.hk>
  • Date: Wed, 2 Feb 2000 22:54:37 -0500 (EST)
  • Organization: City University of Hong Kong
  • References: <86r7p8$ba0@smc.vnet.net> <8710uh$a6b$6@dragonfly.wolfram.com>
  • Sender: owner-wri-mathgroup at wolfram.com

Jens-Peer Kuska <kuska at informatik.uni-leipzig.de> wrote in message
news:8710uh$a6b$6 at dragonfly.wolfram.com...
> Hi Andrew,
>
> a) if you have inhomogen boundary conditions like
>    u[a]=va and u[b]=vb you *must* transform the
>    equation to get homogen boundary conditions
>    Otherwise you can't determine the eigenvalue.

    Who know the method of the *transformation*
    Y=u(x) + Kx + K0 can not work, right?





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