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uses Types;
{函数}
function m(a:TDoubleDynArray; b: array of TDoubleDynArray): TDoubleDynArray;
var
I, J: Integer;
begin
SetLength(Result, Length(a));
for I:=0 to High(a) do
begin
Result[I] := 0;
for J:=0 to High(b) do
Result[I] := Result[I] + a[J]*b[J][I]
end;
end;
{调用}
procedure TForm1.Button1Click(Sender: TObject);
var
a:TDoubleDynArray;
b: array of TDoubleDynArray;
r: TDoubleDynArray;
I: Integer;
begin
SetLength(a, 3);
a[0]:=12;a[1]:=44;a[2]:=188;
SetLength(b, 3);
for I:=0 to High(b) do
SetLength(b[I], 3);
b[0][0]:=3;b[0][1]:=5;b[0][2]:=9;
b[1][0]:=6;b[1][1]:=2;b[1][2]:=7;
b[2][0]:=1;b[2][1]:=4;b[2][2]:=8;
r := m(a, b);
showmessagefmt('%f,%f,%f', [r[0],r[1],r[2]])
end;