:mod:`ulab.poly`
================

.. py:module:: ulab.poly

.. autoapi-nested-parse::

   Polynomial functions





.. function:: polyval(p, x)

   Evaluate the polynomial p at the points x.  x must be an array.


.. function:: polyfit(x, y, degree)

   Return a polynomial of given degree that approximates the function
   f(x)=y.  If x is not supplied, it is the range(len(y)).