DEPE                    Calculation of the First-Order Derivative of
                        the Explicit Preston Equation
DETE                    Calculation of the First-Order Derivative of
                        the Explicit Troscianko Equation
DNRGE                   Calculation of the First-Order Derivative of
                        the Narushin-Romanov-Griffin Equation
DSGE                    Calculation of the First-Order Derivative of
                        the Simplified Gielis Equation
EPE                     Calculation of the Ordinate For an Arbitrary
                        Point on the Preston Curve in the Plane
ETE                     Calculation of the Ordinate For an Arbitrary
                        Point on the Troscianko Curve in the Plane
GE                      Calculation of the Polar Radius of the Gielis
                        Curve
LeafSizeDist            Leaf size distribution of _Shibataea chinensis_
MBriereE                Modified Briere Equation
MLRFE                   Modified Lobry-Rosso-Flandrois (LRF) Equation
MPerformanceE           Modified Performance Equation
MbetaE                  Modified Beta Equation
NRGE                    The Narushin-Romanov-Griffin Equation (NRGE)
Neocinnamomum           Leaf Boundary Data of Seven Species of
                        _Neocinnamomum_
PE                      Calculation of the Abscissa, Ordinate and
                        Distance From the Origin For an Arbitrary Point
                        on the Preston Curve
PlanCoor                Extracts the Planar Coordinates the 2-D
                        Profiles of Apical Meristems
SAMs                    Boundary Data of Shoot Apical Meristems
SCSE                    Sarabia-Castillo-Slottje Equation (SCSE)
SHE                     Sitthiyot-Holasut Equation
SarabiaE                Sarabia Equation
SurfaceAreaAM           Calculation of the Lateral Surface Area of an
                        Apical meristem.
SurfaceAreaEPE          Calculation of the Surface Area of An Egg Based
                        on the Explicit Preston Equation
SurfaceAreaETE          Calculation of the Surface Area of An Egg Based
                        on the Explicit Troscianko Equation
SurfaceAreaNRGE         Calculation of the Surface Area of An Egg Based
                        on the Narushin-Romanov-Griffin Equation
SurfaceAreaSGE          Calculation of the Surface Area of An Egg Based
                        on the Simplified Gielis Equation
TE                      The Troscianko Equation (TE)
TGE                     Calculation of the Polar Radius of the Twin
                        Gielis Curve
TSE                     The Todd-Smart Equation (TSE)
VolumeAM                Calculation of the Volume of an Apical
                        Meristem.
VolumeEPE               Calculation of the Volume of An Egg Based on
                        the Explicit Preston Equation
VolumeETE               Calculation of the Volume of An Egg Based on
                        the Explicit Troscianko Equation
VolumeNRGE              Calculation of the Volume of An Egg Based on
                        the Narushin-Romanov-Griffin Equation
VolumeSGE               Calculation of the Volume of An Egg Based on
                        the Simplified Gielis Equation
adjdata                 Boundary Data Adjustment of A Polygon
areaGE                  Area Calculation for the Gielis Curve Within
                        [0, 2pi)
areaovate               Area Calculation for an Ovate Polygon
bambooleaves            Leaf Boundary Data of _Phyllostachys incarnata_
                        T. H. Wen (Poaceae: Bambusoideae)
bilat                   Measure of the Extent of Bilateral Symmetry of
                        A Polygon
biogeom                 Biological Geometries
curveEPE                Drawing the Preston Curve Produced by the the
                        Explicit Preston Equation
curveETE                Drawing the Troscianko Curve Produced by the
                        Explicit Troscianko Equation
curveGE                 Drawing the Gielis Curve
curveNRGE               Drawing the Egg Shape Predicted by the
                        Narushin-Romanov-Griffin Equation
curveovate              Drawing the Ovate Leaf-Shape Curve
eggs                    Egg Boundary Data of Nine Species of Birds
fitAM                   Fitting the 2-D Profiles of Apical Meristems
fitEPE                  Data-Fitting Function for the Explicit Preston
                        Equation
fitETE                  Data-Fitting Function for the Explicit
                        Troscianko Equation
fitGE                   Data-Fitting Function for the Gielis Equation
fitGS                   Data-Fitting Function for the Geometric Series
                        of Size Distribution Measurements
fitLorenz               Data-Fitting Function for the Rotated and
                        Right-Shifted Lorenz Curve
fitNRGE                 Parameter Estimation for the
                        Narushin-Romanov-Griffin Equation
fitSuper                Data-Fitting Function for the Superellipse
                        Equation
fitovate                Data-Fitting Function for the Ovate Leaf-Shape
                        Equation
fitsigmoid              Data-Fitting Function for the Sigmoid Growth
                        Equation
fracdim                 Calculation of Fractal Dimension of Lef Veins
                        Based on the Box-Counting Method
ginkgoseed              Boundary Data of the Side Projections of
                        _Ginkgo biloba_ Seeds
kp                      Boundary Data of the Vertical Projections of
                        _Koelreuteria paniculata_ Fruit
lmPE                    Parameter Estimation for the Todd-Smart
                        Equation
lmTE                    Parameter Estimation for the Troscianko
                        Equation
shoots                  Height Growth Data of Bamboo Shoots
sigmoid                 Sigmoid Growth Equation
starfish                Boundary Data of Eight Sea Stars
veins                   Leaf Vein Data of _Michelia compressa_
whitespruce             Planar Coordinates of _Picea glauca_ Tree Rings
