inconsistent singular systems

Håkan Jakobsson hakan.jakobsson at
Tue Sep 16 10:10:50 CDT 2008


How does PETSc handle the solution of a singular system Ax=b which  
also happens to be inconsistent? More specifically: is b  
orthogonalized against Null(A) internally by PETSc?


Håkan Jakobsson

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