curvature               Curvature
curvature.TSestModel    Curvature for a TSestModel
genD                    Generate Bates and Watts D Matrix
genD.TSestModel         Generate Bates and Watts D Matrix
gradNumerical           Gradient of a Function
gradRichardson          Gradient of a Function
hessian                 Calculate Hessian Matrix
hessian.TSestModel      Calculate Hessian Matrix
print.curvature         Specific Methods for Print
project                 Project
span                    Calculate Span of Tangent Plane
span.TSestModel         Calculate Span of Tangent Plane
