Request of Step-77-snes.cc File

[Lex Lee]

Hello Deal.ii main developers,

I noticed the webpage for tutorial step-77 here (https://www.dealii.org/current/doxygen/deal.II/step_77.html) writes:  "let us point out that a version of this program that uses SNES instead of KINSOL is available as part of the test suite, in the file tests/petsc/step-77-snes.cc."

It seems that there exits a code file with no bugs called step-77-snes.cc. I checked a lot on my local computer and I am pretty sure there is no such files. Does this file really exists? If yes, could you kindly share me the complete code file? 

I am learing Jacobian-free Newton Krylov method, and want to play with PETSc(snes) library. Thanks a lot.

Best,

Lex Lee

[陈敏]

Hi Lex Lee,

The file is here: https://github.com/dealii/dealii/blob/master/tests/petsc/step-77-snes.cc

Best

Chen

Lex Lee <hitl...@gmail.com> 于2023年8月7日周一 13:22写道：

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