Mathutils

Classes
Euler
Matrix
Quaternion
Vector

Functions
AngleBetweenVecs
CopyEuler
CopyMat
CopyQuat
CopyVec
CrossQuats
CrossVecs
DifferenceQuats
DotQuats
DotVecs
MatMultVec
MidpointVecs
OrthoProjectionMatrix
ProjectVecs
Rand
RotateEuler
RotationMatrix
ScaleMatrix
ShearMatrix
Slerp
TranslationMatrix
VecMultMat