Function: exponential

Home

List of PyCrysFML08 Dictionaries

List of PyCrysFML08 Functions

USE

exponential returns the value of the exponential function:

f = alpha * exp(-alpha * x)

r = exponential(x : float,alpha : float)

Variable	Type	Description
x	float	Value at which the function is evaluated.
alpha	float	Function parameter
r	tuple	The tuple returned by the function. r[0] : int, error code. If non-zero, an error has occurred. r[1] : str, error message. r[2]: float, value of the function at x.

Variable

Type

Description

float

Value at which the function is evaluated.

alpha

float

Function parameter

tuple

The tuple returned by the function.

r[0] : int, error code. If non-zero, an error has occurred.

r[1] : str, error message.

r[2]: float, value of the function at x.