MtxExpr.UpperTriangle Method

function UpperTriangle(const Mtx: TMtx; ZeroLower: Boolean; Diagonal: Boolean): Matrix;

Returns the upper triangle of the matrix.

#NameTypeDescription
1MtxTMtx
2ZeroLowerBoolean
3DiagonalBoolean

Returns: Matrix

Remarks:

Internally calls Matrix.UpperTriangle

Examples
var  A,B: TMtx;
begin
    CreateIt(A,B);
    A.SetIt(2,1,True,[1,2,
        2,4]);  // 2x2, not complex matrix
    B.UpperTriangle(A,True,True);
    // B becomes:
    //  [1,2,
    //  [0,4]
    FreeIt(A,B);
end;