addNDSet                Add discrete points to a non-dominated set and
                        classify them into extreme supported,
                        non-extreme supported, non-supported.
addRays                 Add all points on the bounding box hit by the
                        rays.
binaryPoints            Binary (0-1) points in the feasible region
                        (Ax<=b).
classifyNDSet           Classify a set of nondominated points
convexHull              Find the convex hull of a set of points.
cornerPoints            Calculate the corner points for the polytope
                        Ax<=b.
cornerPointsCont        Calculate the corner points for the polytope
                        Ax<=b assuming all variables are continuous.
criterionPoints         Calculate the criterion points of a set of
                        points and ranges to find the set of
                        non-dominated points (Pareto points) and
                        classify them into extreme supported,
                        non-extreme supported, non-supported.
df2String               Convert each row to a string.
dimFace                 Return the dimension of the convex hull of a
                        set of points.
finalize3D              Finalize the RGL window.
gMOIPTheme              The 'ggplot' theme for the package
genNDSet                Generate a sample of nondominated points.
genSample               Generate a sample of points in dimension $p$.
getTexture              Save a point symbol as a temporary file.
hullSegment             Find segments (lines) of a face.
inHull                  Efficient test for points inside a convex hull
                        in p dimensions.
ini3D                   Initialize the RGL window.
integerPoints           Integer points in the feasible region (Ax<=b).
loadView                Help function to load the view angle for the
                        RGL 3D plot from a file or matrix
mergeLists              Merge two lists to one
plotCones2D             Plot a cone defined by a point in 2D.
plotCones3D             Plot a cone defined by a point in 3D.
plotCriterion2D         Create a plot of the criterion space of a
                        bi-objective problem
plotHull2D              Plot the convex hull of a set of points in 2D.
plotHull3D              Plot the convex hull of a set of points in 3D.
plotMTeX3D              Plot TeX in the margin
plotNDSet2D             Create a plot of a discrete non-dominated set.
plotPlane3D             Plot a plane in 3D.
plotPoints3D            Plot points in 3D.
plotPolygon3D           Plot a polygon.
plotPolytope            Plot the polytope (bounded convex set) of a
                        linear mathematical program
plotPolytope2D          Plot the polytope (bounded convex set) of a
                        linear mathematical program
plotPolytope3D          Plot the polytope (bounded convex set) of a
                        linear mathematical program
plotRectangle3D         Plot a rectangle defined by two corner points.
plotTeX3D               Plot TeX at a position.
plotTitleTeX3D          Draw boxes, axes and other text outside the
                        data using TeX strings.
pngSize                 To size of the png file.
saveView                Help function to save the view angle for the
                        RGL 3D plot
slices                  Find all corner points in the slices define for
                        each fixed integer combination.
texToPng                Convert LaTeX to a png file
