Computers

Octave Logarithm Functions

Octave Logarithm Functions

In this tutorial, we will learn Octave Logarithm Functions. Octave supports many logarithmic functions in-built.

Logarithm Functions

Some of the functions are as follows:

  • log
  • log10
  • log2
  • log1p

 

Logarithm Function Description
log(X) To compute the natural logarithm ln(X)
log2(X) To compute the base-2 logarithm
log10(X) To compute the base-2 logarithm
log1p(X) To compute the value of log (1 + X) accurately in the neighborhood of zero.

 

Examples

>> % Example of natural logarithm
>>
>> log(e)
ans = 1
>> log(10)
ans = 2.3026
>> % Note that log is nautral logarithm of base e
>>
>> % Calling two functions
>> log(exp(4))
ans = 4
>>

Screenshot

Octave logarithm Functions

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Octave Tutorials

GNU Octave Tutorials on this website can be found at: