quatinv
Calculate inverse of quaternion
Syntax
Description
calculates
the inverse, n
= quatinv(q
)n
, for a given quaternion, q
.
Aerospace Toolbox uses quaternions that are defined using the scalar-first convention. For more information on quaternion forms, see Algorithms.
Examples
Input Arguments
Output Arguments
Algorithms
The quaternion has the form of
The quaternion inverse has the form of
References
[1] Stevens, Brian L., Frank L. Lewis, Aircraft Control and Simulation, Wiley–Interscience, 2nd Edition.
Extended Capabilities
Version History
Introduced in R2006b
See Also
quatdivide
| quatconj
| quatmod
| quatmultiply
| quatnorm
| quatrotate
| quatnormalize