[petsc-dev] VecSqrt() for complex numbers?

Barry Smith bsmith at mcs.anl.gov
Fri Apr 9 14:34:29 CDT 2010

    Should VecSqrt() for complex numbers take the square root of the  
absolute value (as it does for real numbers) or should be actually be  
the square root?

   Currently it uses absolute values for all cases.


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