[petsc-users] How to decompose and record a constant A

[ztdepyahoo via petsc-users]

Dear group:

      I need to solve a Laplacian problem Ax=b every time step where A is a constant . I want to store the inverse of A at the first time step. 

how to do with Petsc

 Regards

	ztdepyahoo
ztdepya...@gmail.com

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