import(methods)
importFrom(stats,weighted.mean)

export("boat3d",
	"eulerzxz",
	"eulerzyx",
	"nearest.orthog",
	"nearest.SO3",
	"orientlm",
	"quaternion",
	"rotation.angle",
	"rotation.distance",
	"rotmatrix",
	"rotvector",
	"skewmatrix",
	"skewvector")
	
exportClasses("orientation",
	"rotmatrix",
	"rotvector",
	"eulerzyx",
	"eulerzxz",
	"quaternion",
	"skewmatrix",
	"skewvector")
	
exportMethods("%*%",
	"^",
	"t",
	"mean",
	"weighted.mean",
	"[",
	"[<-",
	"[[",
	"[[<-",
	"length",
	"coerce",
	"rotmatrix",
	"rotvector",
	"eulerzyx",
	"eulerzxz",
	"quaternion",
	"skewmatrix",
	"skewvector")
	
