Matlab files in this directory:

sugr_Point_2D	% Create 2D point
sugr_construct_footpoint_Ol_Point_2D	% Foot point from 2D origin O to uncertain line l
sugr_construct_footpoint_xl_Point_2D	% Foot point from Point_2D x onto line l
sugr_construct_intersection_Point_2D	% Intersection 2D point two lines l and m
sugr_construct_mean_Point_2D	sugr_construct_mean_Point_2D: mid point of two 2D points
sugr_construct_midpoint_Point_2D	% Mid point of two 2D points
sugr_estimation_algebraic_Point_2D_from_Lines	% Algebraic estimate of intersection Point_2D from N Lines_2D
sugr_estimation_geometric_Point_2D_from_Lines	% Geometric estimate of intersection Point_2D from N Lines_2D
sugr_estimation_ml_Point_2D_from_Lines	% ML estimate of intersection Point_2D from N Lines_2D
sugr_estimation_ml_Point_2D_from_Lines_Hessian	% ML estimate of intersection Point_2D from N Lines_2D
sugr_get_Euclidean_Point_2D	% Get Euclidean coordinates with CovM
sugr_get_isfinite_Point_2D	% Test whether 2D point is finite
sugr_ghm_cg_Point_2D_from_Lines	% Determines residuals etc. for 2D point from passing lines
sugr_ghm_cg_Point_2D_from_Lines_Hessian	% Determines residuals etc. for 2D point from passing lines
sugr_plot_Point_2D	% Plot 2D point with standard ellipse
sugr_positive_Point_2D	% Change sign of 2D point if it is negative
sugr_select_Point_2D	% Select n-th point form list of points
sugr_show_Point_2D	% Show information of 2D point on console