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→Array.cumrows(Rows|empty)
Each element is accumulated by rows for the specified rows, or all if none is specified) using SUM with each element. Initial Value of 0 is assumed.
Each element is accumulated by rows for the specified rows, or all if none is specified) using SUM with each element. Initial Value of 0 is assumed.
c=[[1,2,3],[4,5,6],[7,8,9]];
c.cumrows();
{| class="wikitable"|-
| 1 || 3 || 6
|-
| 4 || 9 || 15
|-
| 7 || 15 || 24
|}
c=[[1,2,3],[4,5,6],[7,8,9]];
c.cumrows(2);
7 15 24
==Array.cumcolumn(Columns|empty)==
==Array.cumcolumn(Columns|empty)==