Related Topics:
	RENO Predefined Functions

lognormfr

Description: Returns the lognormal failure rate at a given time.

Syntax: lognormfr(x, Mean, Standard_dev)

• x is the time at which the function is evaluated.

• Mean is the mean of ln(X).

• Standard_dev is the standard deviation of ln(x).

Remarks:

• x, Mean and Standard_dev must be numerical.

• x and Standard_dev must be > 0.

• All parameter values can include:

Example:

• lognormfr(1, 2, 3)

Returns:

• 0.142450