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TDenseMtxVec.SumOfSquares Method ()
TDenseMtxVec Class | TDenseMtxVec Members | AbstractMtxVec Namespace | SumOfSquares Method | See Also
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Calculate the Sum of squares of the calling vector.

Pascal
function SumOfSquares: double; overload;
Description

For complex numbers, the routine computes the squared L2 norm. 

SumOfSquares = Sum(|a[i]|^2) , 0 < i < Length-1.

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