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How to use the symengine.expand function in symengine

To help you get started, we’ve selected a few symengine examples, based on popular ways it is used in public projects.

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symengine / symengine.py / benchmarks / expand6b.py View on Github

def run_benchmark(n):
    a0 = symbols("a0")
    a1 = symbols("a1")
    e = a0 + a1
    f = 0;
    for i in range(2, n):
        s = symbols("a%s" % i)
        e = e + sin(s)
        f = f + sin(s)
    f = -f
    t1 = clock()
    e = expand(e**2)
    e = e.xreplace({a0: f})
    e = expand(e)
    t2 = clock()
    print("%s ms" % (1000 * (t2 - t1)))

symengine / symengine.py / benchmarks / expand6b.py View on Github

def run_benchmark(n):
    a0 = symbols("a0")
    a1 = symbols("a1")
    e = a0 + a1
    f = 0;
    for i in range(2, n):
        s = symbols("a%s" % i)
        e = e + sin(s)
        f = f + sin(s)
    f = -f
    t1 = clock()
    e = expand(e**2)
    e = e.xreplace({a0: f})
    e = expand(e)
    t2 = clock()
    print("%s ms" % (1000 * (t2 - t1)))