On 9/8/2020 22:18，Janek Kozicki (yade)<[email protected]> wrote：
ztdepyahoo said: (by the date of Tue, 8 Sep 2020 07:31:30 +0800)
…… exact solution of "cos(6*Pi*x)*cos(6*Pi*y)"
Wow, it looks like this is a nice test case with an exact solution.
Maybe it's worthwhile to add this to eigen tests?
Janek
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Janek Kozicki, PhD. DSc. Arch. Assoc. Prof.
Gdańsk University of Technology
Faculty of Applied Physics and Mathematics
Department of Theoretical Physics and Quantum Information
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http://yade-dem.org/
http://pg.edu.pl/jkozicki (click English flag on top right)
