Keywords - Function groups - @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Group: Mathematical Functions
Topic: Exponential and Logarithmic Functions
See also: exp log log10 log1p

Function: expm1
Description: expm1 computes e^(x-1) accurately even for tiny x.

Usage: z = expm1 (x)
Input:
x array
Output:
z array

Example:
expm1(0:1)

Result:
Contents of expm1

[1,]  0.36788
[2,]        1



(C) MD*TECH Method and Data Technologies, 05.02.2006