def test_dmp_l1_norm():
assert dmp_l1_norm([[[]]], 2, ZZ) == 0
assert dmp_l1_norm([[[1]]], 2, ZZ) == 1
assert dmp_l1_norm(f_0, 2, ZZ) == 31
def l1_norm(f):
"""Returns l1 norm of `f`. """
return dmp_l1_norm(f.rep, f.lev, f.dom)
def l1_norm(f):
"""Returns l1 norm of `f`. """
return dmp_l1_norm(f.rep, f.lev, f.dom)
