Mercurial > repos > public > sbplib
annotate +grid/funcToComponents.m @ 1198:2924b3a9b921 feature/d2_compatible
Add OpSet for fully compatible D2Variable, created from regular D2Variable by replacing d1 by first row of D1. Formal reduction by one order of accuracy at the boundary point.
author | Martin Almquist <malmquist@stanford.edu> |
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date | Fri, 16 Aug 2019 14:30:28 -0700 |
parents | 3ea2ae2a3d15 |
children |
rev | line source |
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275
3ea2ae2a3d15
Improvments to eval on grids. Added function to extrac components of a vector gf.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
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1 % funcToComponents converts a grid function to a N x k matrix, where |
3ea2ae2a3d15
Improvments to eval on grids. Added function to extrac components of a vector gf.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
2 % k is the number of vector components of the gridfunction and N is the |
3ea2ae2a3d15
Improvments to eval on grids. Added function to extrac components of a vector gf.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
3 % number of points in the grid. |
3ea2ae2a3d15
Improvments to eval on grids. Added function to extrac components of a vector gf.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
4 % |
3ea2ae2a3d15
Improvments to eval on grids. Added function to extrac components of a vector gf.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
5 % Takes a grid function and and a grid. |
3ea2ae2a3d15
Improvments to eval on grids. Added function to extrac components of a vector gf.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
6 function F = funcToComponents(g, gf); |
3ea2ae2a3d15
Improvments to eval on grids. Added function to extrac components of a vector gf.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
7 F = reshapeRowMaj(gf, [g.N, length(gf)/g.N]); |
3ea2ae2a3d15
Improvments to eval on grids. Added function to extrac components of a vector gf.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
8 end |