• ← Accumulate

Total

WMA link

Total[list]

adds all values in list.

Total[list, n]

adds all values up to level n.

Total[list, {n}]

totals only the values at level {n}.

Total[list, {$n_1$, $n_2$}]

totals at levels {$n_1$, $n_2$}.

• • Total[{1, 2, 3}]

• • Total[{{1, 2, 3}, {4, 5, 6}, {7, 8 ,9}}]

Total over rows and columns

• • Total[{{1, 2, 3}, {4, 5, 6}, {7, 8 ,9}}, 2]

Total over rows instead of columns

• • Total[{{1, 2, 3}, {4, 5, 6}, {7, 8 ,9}}, {2}]