matrix-classes {orientlib} | R Documentation |
An orientation represented by 3 x 3 SO(3) matrices or 3 x 3 skew symmetric matrices
Objects can be created by calls of the form rotmatrix(x)
or skewmatrix(x)
.
The objects store the matrices in a 3 x 3 x n array.
x
:
Class "orientation"
, directly.
Class "vector"
, by class "orientation".
orientation
vector orientation
descendants
from one to another, and to coerce an appropriately shaped matrix or array to a rotmatrix
Duncan Murdoch
orientation-class
, vector-classes
, rotmatrix
,
skewmatrix
x <- rotmatrix(matrix(c(1,0,0, 0,1,0, 0,0,1), 3, 3)) x skewmatrix(x)