[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
polar coordinate singularity
- To: petsc-users@xxxxxxxxxxx
- Subject: polar coordinate singularity
- From: Sean Dettrick <sean@xxxxxxxxxxxxxxxxxx>
- Date: Tue, 09 May 2006 11:22:44 -0400
- Domainkey-signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:user-agent:x-accept-language:mime-version:to:subject:content-type:content-transfer-encoding:sender; b=tyD+6yALiE7e2ydRJ/zEFtp/EKYK1WGdNA6RCPRLOzTKGvmJ24Ku2TFpbV1IEHUwhrgWTEN54PdP8EapqfbcCsbWAP77d4Tt4wLubU4L21JMV2OhrutOylhJK+KzVY/GBAzUuQVuGvneHNwZCfvVF+7A/2/dfQuQNoNWgq3LMLk=
- Reply-to: petsc-users@xxxxxxxxxxx
- Sender: owner-petsc-users@xxxxxxxxxxx
- User-agent: Mozilla Thunderbird 1.0.7-1.1.fc4 (X11/20050923)
Hi,
I am solving Poisson's equation
Div. Grad(Phi)=rho
in the (R,Theta) plane with KSP, and it is working well if I avoid the
axis. But I would like to put a point at R=0. Is there a recommended
way to do that?
Thanks,
Sean