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annotate +grid/old/shape_linesegments.m @ 815:fae41958af4f feature/burgers1d

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Add support for artificial viscosity to the 1d burgers scheme. - Add support for artificial viscosity by parametrizing the discretization operator and boundary closure on the viscosity. - Add a time stepper which evaluates and updates the residual viscosity of the solution.
author Vidar Stiernstrom <vidar.stiernstrom@it.uu.se>
date Thu, 06 Sep 2018 12:43:51 +0200
parents 48b6fb693025
children
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48b6fb693025 Initial commit.
Jonatan Werpers <jonatan@werpers.com>
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1 % Converts a shape into a cell array of linesegments shorter than h.
48b6fb693025 Initial commit.
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2 function l = shape_linesegments(s,h)
48b6fb693025 Initial commit.
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3 l = {};
48b6fb693025 Initial commit.
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4
48b6fb693025 Initial commit.
Jonatan Werpers <jonatan@werpers.com>
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5 for i = 1:length(s)
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6 t = grid.curve_discretise(s{i},h);
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7 l = [l, grid.curve_linesegments(s{i},t)];
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8 end
48b6fb693025 Initial commit.
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9 end