AxisAngle4d.set

Set this {@link AxisAngle4d} to be equivalent to the rotation of the given {@link Matrix3d}. <p> Reference: <a href="http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToAngle/">http://www.euclideanspace.com</a>

@param m the Matrix3d to set this AngleAxis4d from @return this

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