def antisymm_rand_arr(size, sample_func=np.random.random):
    return structured_rand_arr(size, sample_func, ltfac=-1.0, fill_diag=0)


# --------brainx utils------------------------------------------------------
# These utils were copied over from brainx - needed for viz
Extract links.
dataset/ETHPy150Open nipy/nitime/nitime/utils.py/antisymm_rand_arr--crossover with--dataset/ETHPy150Open GoogleDeveloperExperts/experts-app-backend/models/activity_post.py/ActivityPost.get_links