Mercurial > repos > public > sbplib
annotate kroneckerDelta.m @ 985:ad6de007e7f6 feature/timesteppers
Convert Rungekutta4SecondOrder to take F(t,v,v_t) instead of matrices
author | Jonatan Werpers <jonatan@werpers.com> |
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date | Tue, 08 Jan 2019 12:34:29 +0100 |
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 |