File list (Check if you may need any files):
GNCtoolbox
..........\Contents.m
..........\conversion.m
..........\cx.m
..........\ecef2llh.m
..........\encounter.m
..........\euler2.m
..........\euler2q.m
..........\eulerang.m
..........\ExLQFinHor.m
..........\ExLQR.m
..........\ExLQtrack.m
..........\ExMDS.m
..........\ExNomoto.m
..........\ExPullout.m
..........\ExZigZag.m
..........\Gmtrx.m
..........\gnc
..........\GNCtoolboxVers2.3.zip
..........\gvect.m
..........\HMmsi.m
..........\Hmtrx.m
..........\ISOmsi.m
..........\jonswap.m
..........\llh2ecef.m
..........\lqtracker.m
..........\m2c.m
..........\mpierson.m
..........\nomoto.m
..........\pierson.m
..........\pullout.m
..........\q2euler.m
..........\quatern.m
..........\quest.m
..........\quest6dof.m
..........\R2euler.m
..........\rad2pipi.m
..........\rk4.m
..........\Rll.m
..........\Rquat.m
..........\Rzyx.m
..........\Slin.m
..........\Smtrx.m
..........\torset.m
..........\turncircle.m
..........\windcoef.m
..........\zigzag.m