ecd (version 0.6.4)

ecd.cubic: Generate or solve the cubic polynomial for ecd

Description

Generate or solve the polynomial from ecd. This is usually transient for solve. Or it can be used for studying singular points.

Usage

ecd.cubic(object, x = 0, solve = TRUE)

Arguments

object

An object of ecd class

x

A vector of x dimension

solve

Logical, solve the polynomial, default = TRUE.

Value

list of the polynomial object, or result of solve.

Examples

d <- ecd()
ecd.cubic(d)
ecd.cubic(d, 0)