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GaussLegendreRule Class

Approximates a definite integral using an Nth order Gauss-Legendre rule. Precomputed Gauss-Legendre abscissas/weights for orders 2-20, 32, 64, 96, 100, 128, 256, 512, 1024 are used, otherwise they're calculated on the fly.
Inheritance Hierarchy
SystemObject
  Altaxo.Calc.IntegrationGaussLegendreRule

Namespace: Altaxo.Calc.Integration
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3179.0 (4.8.3179.0)
Syntax
C#
public class GaussLegendreRule

The GaussLegendreRule type exposes the following members.

Constructors
 NameDescription
Public methodGaussLegendreRule Initializes a new instance of the GaussLegendreRule class.
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Properties
 NameDescription
Public propertyAbscissas Getter that returns a clone of the array containing the abscissas.
Public propertyIntervalBegin Getter for the InvervalBegin.
Public propertyIntervalEnd Getter for the InvervalEnd.
Public propertyOrder Getter for the order.
Public propertyWeights Getter that returns a clone of the array containing the weights.
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Methods
 NameDescription
Public methodStatic memberContourIntegrate Approximates a definite integral using an Nth order Gauss-Legendre rule.
Public methodEqualsDetermines whether the specified object is equal to the current object.
(Inherited from Object)
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.
(Inherited from Object)
Public methodGetAbscissa Gettter for the ith abscissa.
Public methodGetHashCodeServes as the default hash function.
(Inherited from Object)
Public methodGetTypeGets the Type of the current instance.
(Inherited from Object)
Public methodGetWeight Getter for the ith weight.
Public methodStatic memberIntegrate(FuncDouble, Double, Double, Double, Int32) Approximates a definite integral using an Nth order Gauss-Legendre rule.
Public methodStatic memberIntegrate(FuncDouble, Double, Double, Double, Double, Double, Double, Int32) Approximates a 2-dimensional definite integral using an Nth order Gauss-Legendre rule over the rectangle [a,b] x [c,d].
Public methodStatic memberIntegrate(FuncDouble, Double, Double, Double, Double, Double, Double, Double, Double, Double, Int32) Approximates a 3-dimensional definite integral using an Nth order Gauss-Legendre rule over the cuboid [a1,a2] x [b1,b2] x [c1,c2].
Protected methodMemberwiseCloneCreates a shallow copy of the current Object.
(Inherited from Object)
Public methodToStringReturns a string that represents the current object.
(Inherited from Object)
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See Also