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[37] | 1 | function m = mean(X, dim) |
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| 2 | % MEAN Average or mean value. |
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| 3 | % (Quaternion overloading of standard Matlab function.) |
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| 4 | |
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| 5 | % Copyright © 2005 Stephen J. Sangwine and Nicolas Le Bihan. |
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| 6 | % See the file : Copyright.m for further details. |
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| 7 | |
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| 8 | error(nargchk(1, 2, nargin)), error(nargoutchk(0, 1, nargout)) |
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| 9 | |
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| 10 | if nargin == 1 |
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| 11 | if ispure(X) |
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| 12 | m = quaternion(mean(x(X)), ... |
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| 13 | mean(y(X)), ... |
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| 14 | mean(z(X))); |
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| 15 | else |
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| 16 | m = quaternion(mean(s(X)), mean(v(X))); |
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| 17 | end |
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| 18 | else |
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| 19 | if ispure(X) |
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| 20 | m = quaternion(mean(x(X), dim), ... |
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| 21 | mean(y(X), dim), ... |
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| 22 | mean(z(X), dim)); |
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| 23 | else |
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| 24 | m = quaternion(mean(s(X), dim), mean(v(X), dim)); |
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| 25 | end |
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| 26 | end |
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