The base two logarithm of the argument.

Syntax

L = Log2(M)

Argument

Name

Description

M

A scalar, vector, or a matrix.

Output

Name

Description

L

The base ten logarithm of each entry.

Example

Find the base two logarithm of elements in a matrix:

Syntax

L = Log2([1,2;3,4])

Result

L = 0  1

   1.585  2

Comments

The argument values must be non-zero. For negative arguments, the result will be the primary complex value.

See Also:

Exp

Log

Log10