Documentation

This is machine translation

Translated by Microsoft
Mouseover text to see original. Click the button below to return to the English verison of the page.

Note: This page has been translated by MathWorks. Please click here
To view all translated materals including this page, select Japan from the country navigator on the bottom of this page.

Quaternion Inverse

Calculate inverse of quaternion

Library

Utilities/Math Operations

Description

The Quaternion Inverse block calculates the inverse for a given quaternion.

The quaternion has the form of

q=q0+iq1+jq2+kq3.

The quaternion inverse has the form of

q1=q0iq1jq2kq3q02+q12+q22+q32.

Inputs and Outputs

InputDimension TypeDescription

First

Quaternion or vectorContains quaternions in the form of [q0, r0, ..., q1, r1, ... , q2, r2, ... , q3, r3, ...].

OutputDimension TypeDescription

First

Quaternion inverse or vectorContains quaternion inverse or vector of quaternion inverses.

References

Stevens, Brian L., Frank L. Lewis, Aircraft Control and Simulation, Wiley–Interscience, 2nd Edition.

Introduced before R2006a

Was this topic helpful?