WeakMixingAngle is a physical constant.
NumberOfEdges[polytope] gives the number of edges of polytope.
NumberOfFaces[polytope] gives the number of faces of polytope.
NumberOfVertices[polytope] gives the number of vertices of polytope.
AbsIJK
(Quaternions Package Symbol) AbsIJK[q] gives the absolute value of the pure quaternion part of q.
AdjustedSignIJK[q] gives the sign of the pure quaternion part of q, adjusted so its first nonzero component is positive.
FromQuaternion[q] transforms the Quaternion object q to the symbolic form a + I b + J c + K d.
IntegerQuaternionQ[q] gives True if q is an integer quaternion and False otherwise.
LeftAssociates[q] gives a list of the 24 left associates of the quaternion q.
LeftGCD
(Quaternions Package Symbol) LeftGCD[a, b] gives the greatest common left divisor of the quaternions a and b.