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QKgsl_integration_qk Method

Applies a Gauss-Kronrod quadrature rule on the interval [a, b].

Namespace: Altaxo.Calc.Integration
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3572.0 (4.8.3572.0)
Syntax
C#
Copy
protected static void gsl_integration_qk(
	int n,
	double[] xgk,
	double[] wg,
	double[] wgk,
	double[] fv1,
	double[] fv2,
	Func<double, double> f,
	double a,
	double b,
	out double result,
	out double abserr,
	out double resabs,
	out double resasc
)

Parameters

n  Int32
The number of Kronrod abscissae.
xgk  Double
The Kronrod abscissae.
wg  Double
The Gauss weights.
wgk  Double
The Kronrod weights.
fv1  Double
Temporary storage for left function values.
fv2  Double
Temporary storage for right function values.
f  FuncDouble, Double
The function to integrate.
a  Double
The lower integration bound.
b  Double
The upper integration bound.
result  Double
The integral estimate.
abserr  Double
The estimated absolute error.
resabs  Double
The approximation to the absolute integral.
resasc  Double
The approximation to the integral of the absolute deviation.
See Also