:mod:`langchain.vectorstores.pgvector`.DistanceStrategy
==============================================================

.. currentmodule:: langchain.vectorstores.pgvector

.. autoclass:: DistanceStrategy

   
   
   .. rubric:: Methods

   .. autosummary::
   
      ~DistanceStrategy.__init__
      ~DistanceStrategy.capitalize
      ~DistanceStrategy.casefold
      ~DistanceStrategy.center
      ~DistanceStrategy.count
      ~DistanceStrategy.encode
      ~DistanceStrategy.endswith
      ~DistanceStrategy.expandtabs
      ~DistanceStrategy.find
      ~DistanceStrategy.format
      ~DistanceStrategy.format_map
      ~DistanceStrategy.index
      ~DistanceStrategy.isalnum
      ~DistanceStrategy.isalpha
      ~DistanceStrategy.isascii
      ~DistanceStrategy.isdecimal
      ~DistanceStrategy.isdigit
      ~DistanceStrategy.isidentifier
      ~DistanceStrategy.islower
      ~DistanceStrategy.isnumeric
      ~DistanceStrategy.isprintable
      ~DistanceStrategy.isspace
      ~DistanceStrategy.istitle
      ~DistanceStrategy.isupper
      ~DistanceStrategy.join
      ~DistanceStrategy.ljust
      ~DistanceStrategy.lower
      ~DistanceStrategy.lstrip
      ~DistanceStrategy.maketrans
      ~DistanceStrategy.partition
      ~DistanceStrategy.removeprefix
      ~DistanceStrategy.removesuffix
      ~DistanceStrategy.replace
      ~DistanceStrategy.rfind
      ~DistanceStrategy.rindex
      ~DistanceStrategy.rjust
      ~DistanceStrategy.rpartition
      ~DistanceStrategy.rsplit
      ~DistanceStrategy.rstrip
      ~DistanceStrategy.split
      ~DistanceStrategy.splitlines
      ~DistanceStrategy.startswith
      ~DistanceStrategy.strip
      ~DistanceStrategy.swapcase
      ~DistanceStrategy.title
      ~DistanceStrategy.translate
      ~DistanceStrategy.upper
      ~DistanceStrategy.zfill
   
   

   
   
   .. rubric:: Attributes

   .. autosummary::
   
      ~DistanceStrategy.EUCLIDEAN
      ~DistanceStrategy.COSINE
      ~DistanceStrategy.MAX_INNER_PRODUCT
   
   

.. example_links:: DistanceStrategy