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annotate +anim/setup_surf_plot.m @ 1031:2ef20d00b386 feature/advectionRV

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For easier comparison, return both the first order and residual viscosity when evaluating the residual. Add the first order and residual viscosity to the state of the RungekuttaRV time steppers
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Thu, 17 Jan 2019 10:25:06 +0100
parents f87003695677
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 function [update_data,figure_handle] = setup_2d_plot(x,y,z_lim,zfun)
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2 default_arg('zfun',@(z)z);
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3
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4 Z = zeros(length(y),length(x));
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5 figure_handle = figure;
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6 plot_handle = surf(x,y,Z);
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7 plot_handle.LineStyle = 'none';
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8 axis_handle = gca;
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9
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10 xlabel('x')
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11 ylabel('y')
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12 xlim([x(1) x(end)]);
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13 ylim([y(1) y(end)]);
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14 zlim(z_lim);
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15 caxis(z_lim);
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16 % axis vis3d
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17 % colormap(parula(256))
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18 % colorbar
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19
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20 function update(t,z)
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21 Z = zfun(z);
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22 % Z = reshape(zfun(z),length(x),length(y));
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23 if ishandle(plot_handle) && ishandle(axis_handle)
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24 set(plot_handle,'ZData',Z)
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25 title(axis_handle,sprintf('T=%.3f',t));
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26 end
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27 end
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28 update_data = @update;
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29 end