Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

delphiÊéд¸ñÔò? - Delphi / ·Ç¼¼ÊõÇø

ÔÚÍøÉÏ¿´µ½ºÜ¶àÈËд³ÌÐò´úÂë,дµÄ´úÂëÿһÐж¼ÊÇҪô¾Í¿ÕÒ»¸ö¿Õ¸ñ,Ҫô¾Í¿ÕºÃ¼¸¸ö,Õâ¸öÓй涨Âð?Ôõô¿´?

ÒÔÏÂÊÇÎÒÔÚÍøÉÏÕÒµÄÒ»¶Î³ÌÐò´úÂë

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

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


Ïà¹ØÎÊ´ð£º

delphiµÄdll×Ó´°ÌåÎÊÌâµÄ½â¾ö - Delphi / ·Ç¼¼ÊõÇø

Ò»Ö±ÏëʹÓÃdll£¬µ«delphiµÄdll×Ó´°Ìå¾­³£Óи÷ÖÖÎÊÌ⣬±ÈÈçÖ÷´°¿ÚÓëdll×Ó´°¿ÚµÄ½¹µãÎÊÌ⣬×Ó´°¿ÚÖпؼþµÄtab¼ü¡¢Èȼü¡¢enter¼üµÈµÄÎÊÌ⣬×Ó´°¿ÚÍ˳öµÄÎÊÌâ¡¢Æ½Ãæ°´Å¥ÎÊÌâµÈµÈ£¬ÍøÕ¾ÉϽøÐÐÁËËÑË÷£¬Ã»ÓбȽÏÍêÃÀµÄ½â¾ö· ......

Õâ¸öSQLÓï¾äÓÐʲôÎÊÌâ? - Delphi / ·Ç¼¼ÊõÇø

select * from shuju.DB where ¿ªÅ̼Û-ÊÕÅ̼Û<=0.02
¿ªÅÌ¼Û ÓëÊÕÅÌ¼Û ÊÇÊý¾Ý¿âÀïµÄ×Ö¶Î
select * from aTableName where ((¿ªÅ̼Û-ÊÕÅ̼Û) <=0.02 )

¿ªÅ̼۱ÈÊÕÅ̼۵ÍÁ½·ÖÒÔϵÄÇé¿ö

Mark!!!!!!

se ......

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

³ÌÐòʹÓõÄÊÇOrcalÊý¾Ý¿â£¬Ï붨ÆÚ£¨Ã¿¼¾¶È£©¶ÔÊý¾Ý¿â½øÐб¸·Ý£¬Ã»É¶Í·Ð÷£¬ÇëÎÊÓ¦¸ÃÔõôŪ£¿
ÓÐÊ²Ã´ÌØÊâÒªÇóÂ𣬱ÈÈçҪǰ¶Ë½çÃæ£¿
Ò»°ãÓÃÊý¾Ý¿â×Ô´øµÄ¡°¼Æ»®ÈÎÎñ¡±ÅäÖÃһϾ͹»ÁË

ûÓÐÊ²Ã´ÌØÊâÒªÇó¡£ÀýÈ磬ֻҪµ ......

¸¶·ÑÇódelphiÆ´Òô±à³Ì - Delphi / ·Ç¼¼ÊõÇø

¾ßÌåÒªÇóÓ뱨³êQQ729851670
771234717

¡°Æ´Òô±à³Ì¡±ÊÇʲôÒâ˼

ÒýÓÃ
¡°Æ´Òô±à³Ì¡±ÊÇʲôÒâ˼
1.¸øÒ»¸ö×Ö¿ÉÒÔÏÔʾƴÒô£¬¶àÒô×ֵϰÄÜÏÔʾ¶ÔÓ¦µÄ¶à¸öÆ´Òô
2.¶Ô°üº¬¶àÒô×ֵĴÊÓïÖÇÄÜʶ±ð¸ø³öÆ´Òô¡£
3.¶ÔÒ»¶Î ......

³õѧÕßÈçºÎѧϰdelphi? - Delphi / ·Ç¼¼ÊõÇø

1.ÎÒ²»»áÓ¢Óï,ÏÂÔØÁ˸ödelphi2010,´ò¿ªÒÔºóÀïÃæÈ«²¿ÊÇÓ¢Óï,Á¬°ïÖúÎļþÒ²ÊÇÓ¢Óï,ÓÐûÓкº»¯°æµÄ?
2.ÏÂÃæÊÇ×°delphi2010µÄʱºò×°½øÀ´µÄ,Âé·³½âÊÍÕâЩÊÂʲô
Embarcadero Delphi and C++ Builder 2010 Database Pack ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ