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vex

Convert skew-symmetric matrix to vector

v = vex(s) is the vector which has the corresponding skew-symmetric matrix s.

In the case that s (2x2) then v is 1x1

S = | 0  -v |
| v   0 |

In the case that s (3x3) then v is 3x1.

|  0  -vz   vy |
S = | vz    0  -vx |
|-vy   vx    0 |

Notes

References

See also

skew, vexa


 

© 1990-2014 Peter Corke.