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sqx

ProbabilityPoisson_CDF Method

Function [float] Poisson_CDF([int] k, [float] Lambda)
(Discrete Probability)

Namespace:  sqx
Assembly:  SQX (in SQX.dll) Version: 1.0.2.6 (1.0.2.6)
Syntax
C#
public static SqlDouble Poisson_CDF(
	SqlInt32 k,
	SqlDouble Lambda
)

Parameters

k
Type: System.Data.SqlTypesSqlInt32
[int]
Lambda
Type: System.Data.SqlTypesSqlDouble
[float]

Return Value

Type: SqlDouble
[float]
Remarks
Poisson cumulative distribution function.
Support: [0,+∞)
Examples
SQL
declare @Lambda float = 188.6
select Value
, sqx.Poisson_PMF(Value, @Lambda) PMF
, sqx.Poisson_CDF(Value, @Lambda) CDF
, sqx.Poisson_QDF(Value, @Lambda) QDF
, sqx.Poisson_PPF(sqx.Poisson_CDF(Value, @Lambda), @Lambda) PPF
from sqx.NTable(0,310)
See Also