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""" This module cooks up a docstring when imported. Its only purpose is to
be displayed in the sphinx documentation. """
from __future__ import annotations
from typing import Any
from sympy.integrals.meijerint import _create_lookup_table
from sympy.core.add import Add
from sympy.core.basic import Basic
from sympy.core.relational import Eq
from sympy.core.symbol import Symbol
from sympy.printing.latex import latex
t: dict[tuple[type[Basic], ...], list[Any]] = {}
_create_lookup_table(t)
doc = ""
for about, category in t.items():
if about == ():
doc += 'Elementary functions:\n\n'
else:
doc += 'Functions involving ' + ', '.join('`%s`' % latex(
list(category[0][0].atoms(func))[0]) for func in about) + ':\n\n'
for formula, gs, cond, hint in category:
if not isinstance(gs, list):
g = Symbol('\\text{generated}')
else:
g = Add(*[fac*f for (fac, f) in gs])
obj = Eq(formula, g)
if cond is True:
cond = ""
else:
cond = ',\\text{ if } %s' % latex(cond)
doc += ".. math::\n %s%s\n\n" % (latex(obj), cond)
__doc__ = doc