polymerist.unitutils.unitstr
============================

.. py:module:: polymerist.unitutils.unitstr

.. autoapi-nested-parse::

   Utilities for looking up and producing Units from strings



Attributes
----------

.. autoapisummary::

   polymerist.unitutils.unitstr.UNITS_BY_SYMBOL
   polymerist.unitutils.unitstr.UNITS_BY_NAME
   polymerist.unitutils.unitstr.attr_val


Functions
---------

.. autoapisummary::

   polymerist.unitutils.unitstr.unit_from_unit_str


Module Contents
---------------

.. py:data:: UNITS_BY_SYMBOL
   :type:  dict[str, openmm.unit.Unit]

.. py:data:: UNITS_BY_NAME
   :type:  dict[str, openmm.unit.Unit]

.. py:data:: attr_val

.. py:function:: unit_from_unit_str(unit_str: str, unit_delimiter: str = ' ', exp_delimiter: str = '^') -> Optional[openmm.unit.Unit]

   Take a string describing units, with units and exponents delimited consistently (ex: "kg m^2 s^-2")
   and convert it into a proper OpenMM Unit if possible, returning None if not