[petsc-users] Question about linking LAPACK library

[­권승리 / 학생 / 항공우주공학과]

Dear all

It depends on the problem. It can have hundreds of thousands of degrees of
freedom.

best,

Seung Lee Kwon

2023년 4월 25일 (화) 오후 12:32, Barry Smith <bsmith at petsc.dev>님이 작성:

>
>   How large are the dense matrices you would like to invert?
>
> On Apr 24, 2023, at 11:27 PM, ­권승리 / 학생 / 항공우주공학과 <ksl7912 at snu.ac.kr>
> wrote:
>
> Dear all
>
> Hello.
> I want to make an inverse matrix like inv(A) in MATLAB.
>
> Are there some methods to inverse matrix in petsc?
>
> If not, I want to use the inverse function in the LAPACK library.
>
> Then, how to use the LAPACK library in petsc? I use the C language.
>
> Best,
>
> Seung Lee Kwon
>
> --
> Seung Lee Kwon, Ph.D.Candidate
> Aerospace Structures and Materials Laboratory
> Department of Mechanical and Aerospace Engineering
> Seoul National University
> Building 300 Rm 503, Gwanak-ro 1, Gwanak-gu, Seoul, South Korea, 08826
> E-mail : ksl7912 at snu.ac.kr
> Office : +82-2-880-7389
> C. P : +82-10-4695-1062
>
>
>

-- 
Seung Lee Kwon, Ph.D.Candidate
Aerospace Structures and Materials Laboratory
Department of Mechanical and Aerospace Engineering
Seoul National University
Building 300 Rm 503, Gwanak-ro 1, Gwanak-gu, Seoul, South Korea, 08826
E-mail : ksl7912 at snu.ac.kr
Office : +82-2-880-7389
C. P : +82-10-4695-1062
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