QuadraticRealPolynomial - Cesium Documentation

# QuadraticRealPolynomial

Defines functions for 2nd order polynomial functions of one variable with only real coefficients.

Source: Core/QuadraticRealPolynomial.js, line 16

### Methods

#### staticQuadraticRealPolynomial.computeDiscriminant(a, b, c) → Number

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

  Name | Type | Description
  --- | --- | ---
  `a` | Number | The coefficient of the 2nd order monomial.
  `b` | Number | The coefficient of the 1st order monomial.
  `c` | Number | The coefficient of the 0th order monomial.

  ##### Returns:

  The value of the discriminant.
  Source: Core/QuadraticRealPolynomial.js, line 26

#### staticQuadraticRealPolynomial.computeRealRoots(a, b, c) → Array.<Number>

  Provides the real valued roots of the quadratic polynomial with the provided coefficients.

  Name | Type | Description
  --- | --- | ---
  `a` | Number | The coefficient of the 2nd order monomial.
  `b` | Number | The coefficient of the 1st order monomial.
  `c` | Number | The coefficient of the 0th order monomial.

  ##### Returns:

  The real valued roots.
  Source: Core/QuadraticRealPolynomial.js, line 61