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28 Jun 2009 Function to Convert between DCM, Euler angles, Quaternions, and Euler vectors Function to convert rotation data between 4 types: DCM, Euler Angles, Quaternions, and Euler Param. Author: John Fuller

John Fuller

Jørgen

Jørgen

Okay, thank you for your feedback.

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26 Jun 2009 Function to Convert between DCM, Euler angles, Quaternions, and Euler vectors Function to convert rotation data between 4 types: DCM, Euler Angles, Quaternions, and Euler Param. Author: John Fuller

John Fuller

Jørgen

Jørgen

When using the DCM to EA323 I get some unexpected results.

This is my code:

>> R = [0 -1 0; 1 0 0; 0 0 1]
R =

0 -1 0
1 0 0
0 0 1

>> SpinCalc2('DCMtoEA323',R,eps,1)

ans =

0 0 0

------

The matrix R represents a simple 90 degrees rotation about the z-axis, but the Euler Angles are all zero.

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