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31 lines
568 B
31 lines
568 B
1 year ago
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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_rbf_data;
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x = positions(1, :)';
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y = positions(2, :)';
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I = abs(x.^2+y.^2 - 1) < 1e-5;
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analytical = sin(x).*sin(y);
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err2 = norm(solution(I) - analytical(I))
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err = norm(solution - analytical) / norm(analytical)
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scatter(x, y, 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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xlim([-1 1])
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ylim([-1 1])
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colorbar
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colormap jet
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box on
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grid on
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