search

dr-ni / helmert3d

The 3D Helmert transformation is a frequently used method in geodesy to produce transformations between different Cartesian coordinate systems
http://helmparms3d.sourceforge.net/
Other
3 stars 6 forks source link

Residual analysis #9

Open otofoto opened 2 years ago

otofoto commented 2 years ago

Report residuals in output

Residuals: 1.9319 Maximum distance 0.9056 Standard deviation 0.5823 Root Mean Square residual (RMS)

zvezdochiot commented 2 years ago

Hi @otofoto .

Do you mean helmparam3d or helmdiff3d?

otofoto commented 2 years ago 
*******************************
*      helmdiff3d v1.0.4      *
*   (c) U. Niethammer 2021    *
*******************************
Reading points...
Found 9 points
Found 9 points
Starting diff...
0.446204 0.050524 -0.250770
-0.142106 -0.463654 0.237659
-0.151396 0.006826 0.083532
-0.487172 -0.158898 0.241143
0.581969 0.306389 -0.497636
0.311964 1.294782 -0.443243
-0.001771 -0.131488 0.018580
-1.160950 -0.695018 0.924666
0.603959 -0.209446 -0.309200
...done
zvezdochiot commented 2 years ago

@otofoto say:

helmdiff3d

Immediate deviations at certain points are the only adequate assessment. The rest is feces. :)

otofoto commented 2 years ago

ok.