Definizione monolingua

quaternion

quaternion (plural quaternions)

1. A group or set of four people or things.^[3]
   • 1526, William Tyndale, trans. Bible, Acts XII:

     Then wer the dayes of unlevended breed, and when he had caught hym, he put him in preson, and delyvered hym to iiij. quaternions off soudiers to be kept, entendynge after ester to brynge hym forth to the people.

   • 1885, Alexander Roberts, James Donaldson (original translators and editors), Arthur Cleveland Coxe (editor of American edition, unauthorized; author of annotations, notes, and introductions), Philip Schaff (also credited as editor), Nicene and Post-Nicene Fathers: Series II:

     This quaternion of revilers has traduced Origen, but not on the same grounds, one having found one cause of accusation against him, and another another; and thus each has demonstrated that what he has taken no objection to, he has fully accepted.

2. (mathematics) A four-dimensional hypercomplex number that consists of a real dimension and 3 imaginary ones (i, j, k) that are each a square root of -1. They are commonly used in vector mathematics and in calculating the rotation of three-dimensional objects.^[3]
   • 2004, David H. Eberly, 3D Game Engine Architecture: Engineering Real-Time Applications with Wild Magic:

     The right-hand side of the quaternion equation requires scalar multiplication and quaternion addition.

Definizione dizionario quaternion

	quaternione
	Mathematical sense

Altri significati:

A group or set of four people or things.

(mathematics) A four-dimensional hypercomplex number that consists of a real dimension and 3 imaginary ones ( '''i''' , '''j''' , '''k''' ) that are each a square root of -1. They are commonly used in vector mathematics and three-dimensional games.