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4
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1 function [xx, yy] = meshdom (x, y) |
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2 |
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3 # usage: [xx, yy] = meshdom (x, y) |
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4 # |
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5 # Given vectors of x and y coordinates, return two matrices |
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6 # corresponding to the x and y coordinates of the mesh. |
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7 # |
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8 # See the file sombrero.m for an example of using mesh and meshdom. |
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9 # |
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10 # See also: plot, semilogx, semilogy, loglog, polar, mesh, contour, |
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11 # bar, stairs, gplot, gsplot, replot, xlabel, ylabel, title |
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12 |
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13 if (nargin == 2) |
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14 if (is_vector (x) && is_vector (y)) |
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15 xlen = length (x); |
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16 ylen = length (y); |
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17 xx = zeros (ylen, xlen); |
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18 yy = zeros (ylen, xlen); |
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19 y = y (ylen:-1:1); |
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20 if (columns (x) == 1) |
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21 x = x'; |
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22 endif |
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23 if (rows (y) == 1) |
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24 y = y'; |
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25 endif |
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26 for i = 1:ylen |
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27 xx(i,:) = x; |
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28 endfor |
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29 for i = 1:xlen |
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30 yy(:,i) = y; |
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31 endfor |
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32 else |
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33 error ("meshdom: arguments must be vectors"); |
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34 endif |
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35 else |
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36 error ("usage: [xx, yy] = meshdom (x, y)"); |
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37 endif |
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38 |
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39 endfunction |
