LognormalDistribution Constructor (Double, Double) |
Initializes a log-normal distribution.
Namespace:
Meta.Numerics.Statistics.Distributions
Assembly:
Meta.Numerics (in Meta.Numerics.dll) Version: 4.1.4
Syntax public LognormalDistribution(
double mu,
double sigma
)
Public Sub New (
mu As Double,
sigma As Double
)
public:
LognormalDistribution(
double mu,
double sigma
)
new :
mu : float *
sigma : float -> LognormalDistribution
Parameters
- mu
- Type: SystemDouble
The mean of the underlying normal distribution. - sigma
- Type: SystemDouble
The standard deviation of the underlying normal distribution.
Remarks Note that the values of μ and σ parameters are
not the mean and standard deviation of the log-normal distribution.
They are the mean and standard deviation of their logarithms z = ln x. This is
the standard method of characterizing a log-normal distribution.
See Also