dcm_to_quat Subroutine

public subroutine dcm_to_quat(dcm, q)

Converts a direction cosine matrix to a unit quaternion.

Arguments

Type IntentOptional Attributes Name
real(kind=rp), intent(in), dimension(3,3) :: dcm

Direction cosine matrix.

real(kind=rp), intent(out), dimension(4) :: q

Unit quaternion.