remove unneeded caching

This commit is contained in:
Valentin Boettcher 2019-05-13 16:49:10 +02:00
parent afdc3d0aa1
commit b9398608d0

View file

@ -4,7 +4,6 @@ courses.
"""
import sympy
from functools import lru_cache
from collections.abc import Iterable
from sympy import sympify, diff, symbols
from sympy.abc import _clash
@ -241,8 +240,6 @@ class SecondaryValue:
return result
@lru_cache(maxsize=32)
def _get_derivatives(self, *args):
"""Calculates the derivatives of the expression for a given
set of variables specified by args.