Math function "ln" in Petsc

(Rebecca) Xuefei YUAN xy2102 at
Thu Jan 1 07:08:47 CST 2009


However, I was not able to find PetscLogScalar function in the  
Petscmath.h file and PetscLogScalar does not work...



Quoting Barry Smith <bsmith at>:

>   It is called PetscLogScalar()
>   Barry
> On Dec 31, 2008, at 9:14 PM, (Rebecca) Xuefei YUAN wrote:
>> I know that there is a PetscExpScalar, but it seems that there is   
>> no such a function like PetscLnScalar.
>> Thanks!

(Rebecca) Xuefei YUAN
Department of Applied Physics and Applied Mathematics
Columbia University

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