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28 lines
601 B
28 lines
601 B
clear
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close all
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format compact
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set(groot,'defaulttextinterpreter','latex');
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set(groot, 'defaultAxesTickLabelInterpreter','latex');
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set(groot, 'defaultLegendInterpreter','latex');
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custom_operators_biharmonic_data;
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x = positions(1, :);
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y = positions(2, :);
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% z = positions(3, :);
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analytical = 1/2*(1+sum(positions.^2))';
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err = norm(solution - analytical) / norm(analytical)
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scatter(x, y, 10, solution, 'filled');
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% scatter3(x, y, z, 10, solution, 'filled');
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daspect([1 1 1])
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title('$u(x,y,z)$');
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xlabel('$x$')
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ylabel('$y$')
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zlabel('$z$')
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xlim([-1 1])
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ylim([-1 1])
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zlim([-1 1])
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colorbar
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colormap jet
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