Cumulative sums of sequence starting from 0:
abjad> from abjad.tools import mathtools
abjad> mathtools.cumulative_sums_zero([1, 2, 3, 4, 5, 6, 7, 8])
[0, 1, 3, 6, 10, 15, 21, 28, 36]
Return [0] on empty sequence:
abjad> mathtools.cumulative_sums_zero([])
[0]
Return list.
Changed in version 2.0: renamed mathtools.cumulative_sums_zero() to mathtools.cumulative_sums_zero().