[petsc-users] how to determine if complex matrix has imaginary components

[Jim Fonseca]

Hi,
Is there a computationally fast way to determine if the imaginary
components of a matrix are zero or very small?

Thanks,
Jim


-- 
Jim Fonseca, PhD
Research Scientist
Network for Computational Nanotechnology
Purdue University
765-496-6495
www.jimfonseca.com
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