quat_to_dcm Subroutine

public subroutine quat_to_dcm(q, dcm)

Converts a unit quaternion to a direction cosine matrix.

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=rp),	intent(in),		dimension(4)	::	q	Unit quaternion.
real(kind=rp),	intent(out),		dimension(3,3)	::	dcm	Direction cosine matrix.