affine

Add affine transform.

fixed

• added OLS with fixed points

graphics

• update circle
• update conformaltrans: add graphic errors
• update plane: joint

gnu gama

• support GNU Gama
• link of GeographicLib

classic

Classic format:

• helmert3d: Xt = T + s * (X * R).
• distance to plane: Xt = dX * R
• git: reinit spreadsheets

X-Y-H (geodesic)

• update distance to plane (X<->Y)

stable

• uniq format tables

PS: git: reinit spreadsheets.

facade

• distance to plane - processing facade geodetic survey