TMtxInt.CumSum Method ()

Cumulative sum for each of the matrix columns.

Pascal

function CumSum: TMtxInt; overload;

Calculate the cumulative sum for each of the calling matrix columns in-place. Function performs no overflow checking. It is users responsibility to ensure that the sum does not overflow the range of the used integer storage type.

See Also

SumCols

Example

var Mtx: TMtxInt; begin Mtx := TMtxInt.Create; try Mtx.Size(3,2,[1,2, 2,5, 3,1]); Mtx.CumSum; // Mtx becomes: // 1, 2 // 3, 7 // 6, 8 finally Mtx.Free; end; end;

TMtxInt Class, TMtxInt Members, MtxVecInt Namespace, CumSum Method, Example, See Also

What do you think about this topic? Send feedback!