Python nseries示例

示例#1

def test_simple_1():
    assert x.nseries(x, n=5) == x
    assert y.nseries(x, n=5) == y
    assert (1 / (x * y)).nseries(y, n=5) == 1 / (x * y)
    assert Rational(3, 4).nseries(x, n=5) == Rational(3, 4)
    assert x.nseries() == x

示例#2

文件： test_nseries.py 项目： jcockayne/sympy-rkern

def test_simple_1():
    assert x.nseries(x, 0, 5) == x
    assert y.nseries(x, 0, 5) == y
    assert (1/(x*y)).nseries(y, 0, 5) == 1/(x*y)
    assert Rational(3,4).nseries(x, 0, 5) == Rational(3,4)