Mercurial > repos > public > sbplib
annotate kroneckerDelta.m @ 834:f1f0bf087e1c feature/burgers1d
Add support for artificial viscosity
- Add option to use upwind operators for discretizing the scheme
- Add option to use dissipation operators constructed from undivided differences when discretizing with narrow stencil operators
author | Vidar Stiernström <vidar.stiernstrom@it.uu.se> |
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date | Thu, 13 Sep 2018 14:21:47 +0200 |
parents | b189bc409cdb |
children |
rev | line source |
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662
b189bc409cdb
Add helper function for kronecker delta.
Martin Almquist <malmquist@stanford.edu>
parents:
diff
changeset
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1 function d = kroneckerDelta(i,j) |
b189bc409cdb
Add helper function for kronecker delta.
Martin Almquist <malmquist@stanford.edu>
parents:
diff
changeset
|
2 |
b189bc409cdb
Add helper function for kronecker delta.
Martin Almquist <malmquist@stanford.edu>
parents:
diff
changeset
|
3 d = 0; |
b189bc409cdb
Add helper function for kronecker delta.
Martin Almquist <malmquist@stanford.edu>
parents:
diff
changeset
|
4 if i==j |
b189bc409cdb
Add helper function for kronecker delta.
Martin Almquist <malmquist@stanford.edu>
parents:
diff
changeset
|
5 d = 1; |
b189bc409cdb
Add helper function for kronecker delta.
Martin Almquist <malmquist@stanford.edu>
parents:
diff
changeset
|
6 end |