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annotate +grid/funcToComponents.m @ 774:66eb4a2bbb72 feature/grids

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Remove default scaling of the system. The scaling doens't seem to help actual solutions. One example that fails in the flexural code. With large timesteps the solutions seems to blow up. One particular example is profilePresentation on the tdb_presentation_figures branch with k = 0.0005
author Jonatan Werpers <jonatan@werpers.com>
date Wed, 18 Jul 2018 15:42:52 -0700
parents 3ea2ae2a3d15
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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
8 end