14 lines
450 B
Python
14 lines
450 B
Python
|
from sympy.core.numbers import E
|
||
|
|
from sympy.core.symbol import symbols
|
||
|
|
from sympy.functions.elementary.exponential import log
|
||
|
|
from sympy.functions.elementary.miscellaneous import sqrt
|
||
|
|
from sympy.geometry.curve import Curve
|
||
|
|
from sympy.integrals.integrals import line_integrate
|
||
|
|
|
||
|
|
s, t, x, y, z = symbols('s,t,x,y,z')
|
||
|
|
|
||
|
|
|
||
|
|
def test_lineintegral():
|
||
|
|
c = Curve([E**t + 1, E**t - 1], (t, 0, log(2)))
|
||
|
|
assert line_integrate(x + y, c, [x, y]) == 3*sqrt(2)
|