Mercurial > repos > public > sbplib
annotate kroneckerDelta.m @ 1065:c2bd7f15da48 feature/laplace_curvilinear_test
Add scheme where only corner points are multiplied by dim. Does not seem to decrease spectral radius much, but is stable.
author | Martin Almquist <malmquist@stanford.edu> |
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date | Thu, 17 Jan 2019 18:57:54 -0800 |
parents | b189bc409cdb |
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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 |