Evaluates the logistic cumulative probability distribution
function.
Namespace: Imsl.StatAssembly: ImslCS (in ImslCS.dll) Version: 6.5.2.0
Syntax public static double Logistic(
double x,
double mu,
double s
)
Public Shared Function Logistic (
x As Double,
mu As Double,
s As Double
) As Double
public:
static double Logistic(
double x,
double mu,
double s
)
static member Logistic :
x : float *
mu : float *
s : float -> float
Parameters
- x
- Type: SystemDouble
A double scalar value representing the argument at which the
function is to be evaluated.
- mu
- Type: SystemDouble
A double scalar value representing the location parameter,
.
- s
- Type: SystemDouble
A double scalar value representing the scale parameter.
Return Value
Type:
Double
A
double scalar value representing the probability that a
logistic random variable takes a value less than or equal to
x.
Remarks
Method
Cdf.Logistic evaluates the distribution function,
F, of a logistic random variable with location parameter
and scale parameter
s. It is given
by
where
.
See Also