def test_name_conflict_cust_symbols():
z1 = x0 + y
z2 = x2 + x3
l = [cos(z1) + z1, cos(z2) + z2, x0 + x2]
substs, reduced = cse(l, symbols("x:10"))
assert [e.subs(dict(substs)) for e in reduced] == l
import pytest
import sys
from sumpy.symbolic import (
Add, Pow, exp, sqrt, symbols, sympify, cos, sin, Function, USE_SYMENGINE)
if not USE_SYMENGINE:
from sympy.simplify.cse_opts import sub_pre, sub_post
from sympy.functions.special.hyper import meijerg
from sympy.simplify import cse_opts
from sumpy.cse import (
cse, preprocess_for_cse, postprocess_for_cse)
w, x, y, z = symbols('w,x,y,z')
x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12 = symbols('x:13')
sympyonly = (
pytest.mark.skipif(USE_SYMENGINE, reason="uses a sympy-only feature"))
# Dummy "optimization" functions for testing.
def opt1(expr):
return expr + y
def opt2(expr):
return expr*z
def test_name_conflict_cust_symbols():
z1 = x0 + y
z2 = x2 + x3
l_ = [cos(z1) + z1, cos(z2) + z2, x0 + x2]
substs, reduced = cse(l_, symbols("x:10"))
assert [e.subs(dict(substs)) for e in reduced] == l_
# }}}
import pytest
import sys
from sumpy.symbolic import (Add, Pow, exp, sqrt, symbols, sympify, cos, sin,
Function, USE_SYMENGINE)
if not USE_SYMENGINE:
from sympy.simplify.cse_opts import sub_pre, sub_post
from sympy.functions.special.hyper import meijerg
from sympy.simplify import cse_opts
from sumpy.cse import (cse, preprocess_for_cse, postprocess_for_cse)
w, x, y, z = symbols("w,x,y,z")
x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12 = symbols("x:13")
sympyonly = (pytest.mark.skipif(USE_SYMENGINE,
reason="uses a sympy-only feature"))
# Dummy "optimization" functions for testing.
def opt1(expr):
return expr + y
def opt2(expr):
return expr * z
import pytest
import sys
from sumpy.symbolic import (
Add, Pow, exp, sqrt, symbols, sympify, cos, sin, Function, USE_SYMENGINE)
if not USE_SYMENGINE:
from sympy.simplify.cse_opts import sub_pre, sub_post
from sympy.functions.special.hyper import meijerg
from sympy.simplify import cse_opts
from sumpy.cse import (
cse, preprocess_for_cse, postprocess_for_cse)
w, x, y, z = symbols('w,x,y,z')
x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12 = symbols('x:13')
sympyonly = (
pytest.mark.skipif(USE_SYMENGINE, reason="uses a sympy-only feature"))
# Dummy "optimization" functions for testing.
def opt1(expr):
return expr + y
def opt2(expr):
return expr*z