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MatrixInt.CumSum Method ()
MatrixInt Structure  MatrixInt Members  Dew.Math Namespace  CumSum Method  Example  See Also
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Cumulative sum for each of the matrix columns.

Syntax
C#
Visual Basic
public TMtxInt CumSum();
Remarks

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
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;
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