AdvancedMath.IntegralCi Method
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AdvancedMathIntegralCi Method

Computes the cosine integral.

Namespace:  Meta.Numerics.Functions
Assembly:  Meta.Numerics (in Meta.Numerics.dll) Version: 4.0.5.0 (4.0.5.0)
Syntax
public static double IntegralCi(
	double x
)

Parameters

x
Type: SystemDouble
The argument, which must be non-negative.

Return Value

Type: Double
The value of Ci(x).
Exceptions
ExceptionCondition
ArgumentOutOfRangeExceptionx is negative.
Remarks

The cosine integral is defined as:

The cosine integral diverges logarithmically to negative infinity at the origin and executes a damped oscillation around zero as its argument increases.

See Also