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annotate spyh.m @ 958:72cd29107a9a feature/poroelastic

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Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
author Martin Almquist <malmquist@stanford.edu>
date Wed, 05 Dec 2018 18:58:10 -0800
parents 12db86a8ec7b
children
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358
5cb99f56f55e Added some utility functions. Improved some documentation.
Jonatan Werpers <jonatan@werpers.com>
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1 % spyh mimics the built in spy but returns a handle which allows modifying the plot.
5cb99f56f55e Added some utility functions. Improved some documentation.
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2 function h = spyh(A)
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3 [n,m] = size(A);
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4 [I,J] = find(A);
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5
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6 if ~isempty(J)
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7 h = plot(J,I);
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8 h.LineStyle = 'none';
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9 h.Marker = '.';
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10 h.MarkerSize = 14;
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11 else
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12 h = [];
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13 end
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14
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15 a = gca;
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16 xlim([0 m+1]);
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17 ylim([0 n+1]);
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18 axis square
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19 a.YDir = 'reverse';
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20 end