12 lines
322 B
Matlab
12 lines
322 B
Matlab
function m = askew(v)
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% 生成反对称矩阵
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%
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% Input: v - 3x1 vector
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% Output: m - v的反对称阵
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% | 0 -v(3) v(2) |
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% m = | v(3) 0 -v(1) |
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% |-v(2) v(1) 0 |
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m = [ 0, -v(3), v(2);
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v(3), 0, -v(1);
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-v(2), v(1), 0 ];
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