Mercurial > repos > public > sbplib
annotate symmetricPart.m @ 845:1e057b0f2fed feature/burgers1d
Add RK6 with residual viscosity update and reduce computational effort of spatial scheme
- Add RK6 with residual updates
- Change the D2 operator for upwind schemes to one less computationally expensive.
author | Vidar Stiernström <vidar.stiernstrom@it.uu.se> |
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date | Wed, 19 Sep 2018 16:32:05 +0200 |
parents | f8072bb8d1d1 |
children |
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574
f8072bb8d1d1
Add functions for symmetric and skew parts of matrix
Jonatan Werpers <jonatan@werpers.com>
parents:
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changeset
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1 % Returns the symmetric of A |
f8072bb8d1d1
Add functions for symmetric and skew parts of matrix
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
2 function S = symmetricPart(A, tol) |
f8072bb8d1d1
Add functions for symmetric and skew parts of matrix
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
3 S = 1/2*(A + A'); |
f8072bb8d1d1
Add functions for symmetric and skew parts of matrix
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
4 end |