annotate +grid/funcToComponents.m @ 577:e45c9b56d50d feature/grids

Add an Empty grid class The need turned up for the flexural code when we may or may not have a grid for the open water and want to plot that solution. In case there is no open water we need an empty grid to plot the empty gridfunction against to avoid errors.
author Jonatan Werpers <jonatan@werpers.com>
date Thu, 07 Sep 2017 09:16:12 +0200
parents 3ea2ae2a3d15
children
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3ea2ae2a3d15 Improvments to eval on grids. Added function to extrac components of a vector gf.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
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
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