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 expm1 log10 log1p

Function: log
Description: log returns the natural logarithm of the elements of an array.

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

Note:

Example:

log (exp((1:5)'))
Result:

Contents of log
[1,]     1     2     3     4     5 

Group: Mathematical Functions
Topic: Exponential and Logarithmic Functions
See also: exp expm1 log10 log1p

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

(C) MD*TECH Method and Data Technologies, 17.8.2000