# Find n-vector from the rotation matrix (direction cosine matrix) `R_EL`

Source: `R/R_EL2n_E.R`

`R_EL2n_E.Rd`

Find n-vector from the rotation matrix (direction cosine matrix) `R_EL`

## References

Kenneth Gade A Nonsingular Horizontal Position Representation.
*The Journal of Navigation*, Volume 63, Issue 03, pp 395-417, July 2010.

## See also

`n_E2R_EN`

, `R_EL2n_E`

and `n_E_and_wa2R_EL`

.