Increase the elements of list l by the elements of addenda at indices in l.
abjad> l = [1, 1, 2, 3, 5, 5, 1, 2, 5, 5, 6] abjad> listtools.increase_at_indices(l, [0.5, 0.5], [0, 4, 8]) [1.5, 1.5, 2, 3, 5.5, 5.5, 1, 2, 5.5, 5.5, 6]
listtools.group_by_weights
listtools.increase_cyclic
Enter search terms or a module, class or function name.