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Home MathPack Matrix Classes TIntMatrix, TMatrix and TMat3D Methods Trace
See also: Sum, Norm 

Trace

Unit:SDL_matrix
Class: TMatrix, TIntMatrix
Declaration: function Trace: double; { class TMatrix }
function Trace: longint; { class TIntMatrix }

The method Trace calculates the trace of the (quadratic) matrix. Note that the trace is defined for quadratic matrices only; in the case of a non-quadratic matrix the method Trace returns a zero value.

Last Update: 2015-May-12