.. _apifunction:

Builtin functions
=================

.. automodule:: dgl.function

Message functions
-----------------

.. autosummary::
    :toctree: ../../generated/

    copy_src
    copy_edge
    src_mul_edge
    copy_u
    copy_e
    u_add_v
    u_sub_v
    u_mul_v
    u_div_v
    u_add_e
    u_sub_e
    u_mul_e
    u_div_e
    v_add_u
    v_sub_u
    v_mul_u
    v_div_u
    v_add_e
    v_sub_e
    v_mul_e
    v_div_e
    e_add_u
    e_sub_u
    e_mul_u
    e_div_u
    e_add_v
    e_sub_v
    e_mul_v
    e_div_v
    u_dot_v
    u_dot_e
    v_dot_e
    v_dot_u
    e_dot_u
    e_dot_v

Reduce functions
----------------

.. autosummary::
    :toctree: ../../generated/

    sum
    max
    min
    prod
    mean
