mydisc {bate}

Evaluates discriminant of the cubic equation

Description

Evaluates discriminant of the cubic equation

Usage

mydisc(parameters, mydelta, Rmax)

Arguments

parameters

A vector of parameters (real numbers) that is generated by estimating the short, intermediate and auxiliary regressions.

mydelta

The value of delta (real number).

Rmax

The value of Rmax (real number)

Value

Returns a value of 0 or 1; 0 (if discriminant is positive) and 1 (if discriminant is nonpositive)