financialkit.time_value
=======================


.. include:: /_generated/nav/time_value.rst

Compounding at any frequency and equivalent rates; the rule of 72 and
compound-interest tables; present value, net present value and Fisher's
real rate; annuities, perpetuities, life annuities and sinking funds; the
internal rate of return (``scipy.optimize.brentq``), every root of the
NPV polynomial (``numpy.roots``) and the modified IRR; amortization
schedules and the Truth-in-Lending APR; day counts, year fractions and
accrued interest for every ``DayCount`` convention.

.. automodule:: financialkit.time_value
   :members:
   :undoc-members: