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  • Quaternion - Wikipedia, the free encyclopedia

    In mathematics , quaternions are a non-commutative extension of complex numbers . They were first described by the Irish mathematician , Sir William Rowan Hamilton , in 1843 and ...
  • Quaternions and spatial rotation - Wikipedia, the free encyclopedia

    ... Quaternion rotation operations. A very strict explanation of the properties used in this section is given by Altmann. Goal. The goal is to find a formula that expresses rotation in 3D ...
  • Quaternion -- from Wolfram MathWorld

    The quaternions are members of a noncommutative division algebra first invented by William Rowan Hamilton. The idea for quaternions occurred to him while he was walking along the ...
  • Quaternion Group -- from Wolfram MathWorld

    The quaternion group is one of the two non-Abelian groups of the five total finite groups of order 8. It is formed by the quaternions +/-1, +/-i, +/-j, and +/-k , denoted Q_8 or H ...
  • GameDev.net - Quaternion Powers

    Quaternion Powers by Sobeit Void Version 1.2, February, 2003 Updates. 1.2 A minor correction with the formula of converting from Quat to Axis. The scale is missing a square root.
  • quaternion - Hutchinson encyclopedia article about quaternion

    Hutchinson encyclopedia article about quaternion. quaternion. Information about quaternion in the Hutchinson encyclopedia. quaternion group, quaternion algebra, quaternion ...
  • quaternion - definition of quaternion by the Free Online Dictionary ...

    Definition of quaternion in the Online Dictionary. Meaning of quaternion. What does quaternion mean? quaternion synonyms, quaternion antonyms. Information about quaternion in the ...
  • Quaternion

    Quaternion   The Quaternion function is used to encode a call to OpenGL's Vertex4 function.  If P = [x,y,z,t] is a 4-vector, then the call
  • quaternion - Wiktionary

    References ? Dictionary.com Unabridged (v 1?1) ? The American Heritage ? Dictionary of the English Language , Fourth Edition ? 3.0 3.1 3.2 The Concise Oxford English ...
  • Quaternion Algebra and Calculus

    2 Relationship of Quaternions to Rotations A unit quaternion q=cos+? usinrepresents the rotation of the 3Dvector?vbyanangle 2 about the 3D axis?u.

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