def _check(arr):
mask = -np.isfinite(arr)
arr = arr.copy()
result = algos.rank_1d_float64(arr)
arr[mask] = np.inf
exp = rankdata(arr)
exp[mask] = nan
assert_almost_equal(result, exp)
def _check(arr):
mask = -np.isfinite(arr)
arr = arr.copy()
result = algos.rank_1d_float64(arr)
arr[mask] = np.inf
exp = rankdata(arr)
exp[mask] = nan
assert_almost_equal(result, exp)
