Python Product.subs Examples

Example #1

File: test_products.py Project: dragos1201/finance_project

def test_issue_13546():
    n = Symbol('n')
    k = Symbol('k')
    p = Product(n + 1 / 2**k, (k, 0, n-1)).doit()
    assert p.subs(n, 2).doit() == Rational(15, 2)

Example #2

File: test_products.py Project: certik/sympy

def test_issue_13546():
    n = Symbol('n')
    k = Symbol('k')
    p = Product(n + 1 / 2**k, (k, 0, n-1)).doit()
    assert p.subs(n, 2).doit() == S(15)/2