QuadraticRealPolynomialDiscriminant Method (Double, Double, Double) |
Provides the discriminant of the quadratic equation from the supplied coefficients.
Namespace:
AGI.Foundation.NumericalMethods
Assembly:
AGI.Foundation.Core (in AGI.Foundation.Core.dll) Version: 24.3.420.0 (24.3.420.0)
Syntax public static double Discriminant(
double a,
double b,
double c
)
Public Shared Function Discriminant (
a As Double,
b As Double,
c As Double
) As Double
public:
static double Discriminant(
double a,
double b,
double c
)
static member Discriminant :
a : float *
b : float *
c : float -> float
Parameters
- a
- Type: SystemDouble
The coefficient of the 2nd order monomial. - b
- Type: SystemDouble
The coefficient of the 1st order monomial. - c
- Type: SystemDouble
The coefficient of the 0th order monomial.
Return Value
Type:
DoubleThe value of the discriminant.
Remarks Note that when computing
RealRoots, a tolerance is used that may cause the number of roots to differ relative to what analysis of the discriminant would imply.
See Also