Affine                  R6 class representing an affine map.
AffineMappingEllipse2Ellipse
                        Affine transformation mapping a given ellipse
                        to a given ellipse
AffineMappingThreePoints
                        Affine transformation mapping three given
                        points to three given points
Arc                     R6 class representing a circular arc
Circle                  R6 class representing a circle
CircleAB                Circle given by a diameter
CircleOA                Circle given by its center and a point
Ellipse                 R6 class representing an ellipse
EllipseEquationFromFivePoints
                        Ellipse equation from five points
EllipseFromCenterAndMatrix
                        Ellipse from center and matrix
EllipseFromEquation     Ellipse from its implicit equation
EllipseFromFivePoints   Ellipse from five points
EllipseFromFociAndOnePoint
                        Ellipse from foci and one point
EllipseFromThreeBoundaryPoints
                        Smallest ellipse that passes through three
                        boundary points
EllipticalArc           R6 class representing an elliptical arc
GaussianEllipse         Gaussian ellipse
Homothety               R6 class representing a homothety
Inversion               R6 class representing an inversion
Line                    R6 class representing a line
LownerJohnEllipse       Löwner-John ellipse (ellipse hull)
Mobius                  R6 class representing a Möbius transformation.
MobiusMappingCircle     Möbius transformation mapping a given circle to
                        a given circle
MobiusMappingThreePoints
                        Möbius transformation mapping three given
                        points to three given points
MobiusSwappingTwoPoints
                        Möbius transformation swapping two given points
Projection              R6 class representing a projection
Reflection              R6 class representing a reflection
Rotation                R6 class representing a rotation
Scaling                 R6 class representing a (non-uniform) scaling
ScalingXY               R6 class representing an axis-scaling
Shear                   R6 class representing a shear transformation
SteinerChain            Steiner chain
Translation             R6 class representing a translation
Triangle                R6 class representing a triangle
TriangleThreeLines      Triangle defined by three lines
crossRatio              Cross ratio
draw                    Draw a geometric object
ellint2                 Extended elliptic integral of the second kind
fitEllipse              Fit an ellipse
intersectionCircleCircle
                        Intersection of two circles
intersectionCircleLine
                        Intersection of a circle and a line
intersectionEllipseLine
                        Intersection of an ellipse and a line
intersectionLineLine    Intersection of two lines
inversionFixingThreeCircles
                        Inversion fixing three circles
inversionFixingTwoCircles
                        Inversion fixing two circles
inversionFromCircle     Inversion on a circle
inversionKeepingCircle
                        Inversion keeping a circle unchanged
inversionSwappingTwoCircles
                        Inversion swapping two circles
midCircles              Mid-circle(s)
radicalCenter           Radical center
soddyCircle             Inner Soddy circle
unitCircle              Unit circle
