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delphiÊéд¸ñÔò? - Delphi / ·Ç¼¼ÊõÇø

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===============================================================================

procedure CHOBSB(A:MATRX2; N:integer; D:array of real;var B:array of real);
var
  I,J:integer; SUM:real;
begin
  For I:=1 To N do
  begin
  Sum:=B[I];
  For J:=1 To I - 1 do
  Sum:=Sum - A[I, J] * B[J];
  B[I]:=Sum;
  end;
  For I:=N DownTo 1 do
  begin
  If D[I] = 0 Then
  begin
  ShowMessage('Singular Matrix');
  Exit;
  end
  Else
  Sum:=B[I] / D[I];
  For J:=I + 1 To N do
  Sum:=Sum - A[J, I] * B[J];
  B[I]:=Sum;
  end;
end;


Ϊʲô²»ÄÜд³ÉÕâÑù?
===============================================================================
procedure CHOBSB(A:MATRX2; N:integer; D:array of real;var B:array of real);
var
I,J:integer; SUM:real;
begin
For I:=1 To N do
begin
Sum:=B[I];
For J:=1 To I - 1 do
Sum:=Sum - A[I, J] * B[J];
B[I]:=Sum;
end;
For I:=N DownTo 1 do
begin
If D[I] = 0 Then
begin


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delphiÈçºÎ±¸·ÝorcalÊý¾Ý¿â£¿ - Delphi / Êý¾Ý¿âÏà¹Ø

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if Node.ChildNodes <> nil then
begin
for i := 0 to Node.ChildNodes.Count - 1 do
begin
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var
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delphi Õ÷¼¯¸ßÊÖ·ÖÎö

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delphiÊéд¸ñÔò? - Windows×¨Çø / ·Ç¼¼ÊõÇø

ÔÚÍøÉÏ¿´µ½ºÜ¶àÈËд³ÌÐò´úÂë,´úÂëµÄÿһÐÐҪô¾Í¿ÕÒ»¸ö¿Õ¸ñ,Ҫô¾Í¿ÕºÃ¼¸¸ö,ÓеĻ¹ÒªÁíÆðÒ»ÐÐ,Õâ¸öÓй涨Âð?ÒªÔõôд?

ÄѵÀ²»ÄÜÔõÑùдÂð?ÎÒ´ò¸ö±È·½,(.´ú±í³ÌÐò´úÂë)
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