Python ldexp Examples

Example #1

File: test_clmath.py Project: abergeron/pyopencl

def test_ldexp(ctx_factory):
    context = ctx_factory()
    queue = cl.CommandQueue(context)

    for s in sizes:
        a = cl_array.arange(queue, s, dtype=np.float32)
        a2 = cl_array.arange(queue, s, dtype=np.float32) * 1e-3
        b = clmath.ldexp(a, a2)

        a = a.get()
        a2 = a2.get()
        b = b.get()

        for i in range(s):
            assert math.ldexp(a[i], int(a2[i])) == b[i]

Example #2

File: test_clmath.py Project: clhne/Ubuntu14.04_LC

def test_ldexp(ctx_getter):
    context = ctx_getter()
    queue = cl.CommandQueue(context)

    for s in sizes:
        a = cl_array.arange(context, queue, s, dtype=numpy.float32)
        a2 = cl_array.arange(context, queue, s, dtype=numpy.float32)*1e-3
        b = clmath.ldexp(a,a2)

        a = a.get()
        a2 = a2.get()
        b = b.get()

        for i in range(s):
            assert math.ldexp(a[i], int(a2[i])) == b[i]