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quatexp

Exponential of quaternion

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Syntax

qe=quatexp(q)

Description

example

qe=quatexp(q)calculates the exponential,qe, for the specified quaternion,q.

Aerospace Toolboxuses quaternions that are defined using the scalar-first convention.

Examples

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Calculate the exponentials of quaternion matrix[0 0 0.7854 0].

qe = quatexp([0 0 0.7854 0])
qe = 0.7071 0 0.7071 0

Input Arguments

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Quaternions for which to calculate exponentials, specified as anM4矩阵containingMquaternions.

Data Types:double

Output Arguments

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Exponential of quaternion.

References

[1] Dam, Erik B., Martin Koch, Martin Lillholm. "Quaternions, Interpolation, and Animation." University of Copenhagen, København, Denmark, 1998.

Version History

Introduced in R2016a

See Also

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