Cubic Spline.Integral Method
            
            
            
            
            Gets the definite integral of the curve between the
            specified X-coordinates.
            
Definition
Namespace: Extreme.Mathematics.Curves
Assembly: Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.23
    C#
    
 
 
The definite integral of the curve between lowerBound and upperBound.
Assembly: Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.23
public override double Integral(
	double lowerBound,
	double upperBound
)Parameters
- lowerBound Double
 - The lower bound of the integration interval.
 - upperBound Double
 - The upper bound of the integration interval.
 
Return Value
DoubleThe definite integral of the curve between lowerBound and upperBound.
Remarks
The integral of a spline curve is computed exactly.
The most reliable way to integrate a function that is defined in terms of tabulated data is to fit a spline curve through the data points, and approximate the integral of the function by the integral of the spline.