KBE3D / KBCore / Cesium / QuarticRealPolynomial / computeDiscriminant

函数: computeDiscriminant()

computeDiscriminant(a: number, b: number, c: number, d: number, e: number): number

Provides the discriminant of the quartic equation from the supplied coefficients.

参数

a

number

The coefficient of the 4th order monomial.

b

number

The coefficient of the 3rd order monomial.

c

number

The coefficient of the 2nd order monomial.

d

number

The coefficient of the 1st order monomial.

e

number

The coefficient of the 0th order monomial.

返回

number

The value of the discriminant.