log2 (Matlab function)
======================

Base 2 logarithm and dissect floating point number



Matlab/Scilab equivalent
~~~~~~~~~~~~~~~~~~~~~~~~
**Matlab** **Scilab**

::

    `log2`_



::

    `log2`_ - frexp




Particular cases
~~~~~~~~~~~~~~~~

Scilab **log2** is equivalent to Matlab **log2** for logarithm
computation, but for floating point number dissection, Scilab
equivalent to Matlab **log2** is **frexp**.