Znn3bq.jpeg
²é¿´: 1244  |  »Ø¸´: 4
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

Ò»Íë°×¿ªË®

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ÓÃMATLABÓï¾äдÏÂÃæÒ»¸öÅжÏÌõ¼þ£¬Ð»Ð»£¡ ÒÑÓÐ2È˲ÎÓë

¼Ù¶¨ÓÐËĸöÊý£¬ÓпÉÄÜÊÇʵÊý£¬Ò²ÓпÉÄÜÊǸ´Êý£¬ÏÖÔÚÐèÒª¸øÕâËĸöÊý»®·ÖÒ»¸öÇøÓò£¬»®¶¨Ìõ¼þÈçÏ£º
1¡¢        ÈôËùÓÐÊýµÄʵ²¿¶¼Îª¸ºÊý£¬ÔòΪһ¸öÇøÓò£»
2¡¢        ÈôÓÐÒ»¸ö»ò¶à¸öÊýΪʵÊýÇÒΪÕý£¬ÔòΪһ¸öÇøÓò£»
3¡¢        ÈôÓÐÒ»¸ö»ò¶à¸öÊýΪ¸´ÊýÇÒʵ²¿ÎªÕý£¬ÔòΪһ¸öÇøÓò£»
Äܲ»Äܽ«ÉÏÊöÌõ¼þÓÃMATLABÓï¾äд³öÀ´
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

Éú´æ»¹ÊÇÉú»îÓÐÄãµÄ̬¶È¾ö¶¨£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wurongjun

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Ò»Íë°×¿ªË®: ½ð±Ò+20, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, лл 2015-11-30 17:52:35
ÐÞ¸ÄÁËÒ»ÏÂ!
function fenlei(A)
Shb=real(A);
Xub=imag(A);
if length(find(Shb<0))==4
    disp('AÊôÓÚÇé¿öÒ»')
end
[a ai]=find(Xub==0);
if length(a)>=1&sum(Shb(ai)>0)>0
    disp('AÊôÓÚÇé¿ö¶þ')
end
[b bi]=find(Xub~=0);
if length(b)>=1&sum(Shb(bi)>0)>0
    disp('AÊôÓÚÇé¿öÈý')
end
¼¸¸öÀý×Ó!
AÊôÓÚÇé¿öÒ»
>> A=[-1,-1+i,-2,-3-i];
>> fenlei(A)
AÊôÓÚÇé¿öÒ»
>> A=[1,-1+i,-2,-3-i];
>> fenlei(A)
AÊôÓÚÇé¿ö¶þ
>> A=[-1,1+i,-2,3-i];
>> fenlei(A)
AÊôÓÚÇé¿öÈý
>> A=[1,1+i,-2,-3-i];
>> fenlei(A)
AÊôÓÚÇé¿ö¶þ
AÊôÓÚÇé¿öÈý
Äã¿´×îºóÒ»¸öÓ¦¸ÃÊôÓÚÄÄÖÖÇé¿ö?
ÉÆ¶ñµ½Í·ÖÕÓб¨,È˼äÕýµÀÊDz×É£.
5Â¥2015-11-30 17:14:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

wurongjun

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÍêÈ«¿ÉÒÔ!²»¹ýÄãµÄ2ºÍ3Óн»²æ!
A=[1,-1+i,-2,3-i];
Shb=real(A);
Xub=imag(A);
if length(find(Shb<0))==4
    disp('AÊôÓÚÇé¿öÒ»')
end
[a ai]=find(Xub==0);
if length(a)>=1&length(a>0)>=1
    disp('AÊôÓÚÇé¿ö¶þ')
end
[b bi]=find(Xub~=0);
if length(b)>=1&length(Shb(bi)>0)>=1
    disp('AÊôÓÚÇé¿öÈý')
end
ÔËÐнá¹û
>> AÊôÓÚÇé¿ö¶þ
AÊôÓÚÇé¿öÈý
ÉÆ¶ñµ½Í·ÖÕÓб¨,È˼äÕýµÀÊDz×É£.
2Â¥2015-11-30 11:34:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

bluesine

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¿ÆÔ·Ð¡Ä¾³æ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
X = [a,b,c,c];

class = ones(length(X),1);
class = -class; %ĬÈÏÖµ-1,yÖáûÓзÖÀà

for i=1:length(X)
  z = X(i);
  if(real(z)>0)
       class(i)=3;
       if(imag(z)==0)
         class(i)=2;
       end
  else if(real(z)<0)
       class(i)=1;
  end   
end

disp(class)
°åµÊÒª×öÊ®ÄêÀäÎÄÕ²»·¢Ò»¸ö×Ö
3Â¥2015-11-30 11:36:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ò»Íë°×¿ªË®

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by wurongjun at 2015-11-30 11:34:14
ÍêÈ«¿ÉÒÔ!²»¹ýÄãµÄ2ºÍ3Óн»²æ!
A=;
Shb=real(A);
Xub=imag(A);
if length(find(Shb<0))==4
    disp('AÊôÓÚÇé¿öÒ»')
end
=find(Xub==0);
if length(a)>=1&length(a>0)>=1
    disp('AÊôÓÚ ...

A=[-1,-1+i,-2,-3-i];
Shb=real(A);
Xub=imag(A);
if length(find(Shb<0))==4
    disp('AÊôÓÚÇé¿öÒ»')
end
[a ai]=find(Xub==0);
if length(a)>=1&length(a>0)>=1
    disp('AÊôÓÚÇé¿ö¶þ')
end
[b bi]=find(Xub~=0);
if length(b)>=1&length(Shb(bi)>0)>=1
    disp('AÊôÓÚÇé¿öÈý')
end
ÔËÐнá¹û
>>AÊôÓÚÇé¿öÒ»
AÊôÓÚÇé¿ö¶þ
AÊôÓÚÇé¿öÈý
ÉÏÊöÌØÕ÷ÖµµÄʵ²¿¶¼Îª¸ºÊý£¬°´ÕÕÌõ¼þÓ¦¸ÃÊôÓÚÇé¿öÒ»£¬ÎªÊ²Ã´½á¹ûÏÔʾÈýÖÖÇé¿ö¶¼ÓУ¬ÊDz»ÊdzÌÐòÓÐÎÊÌâ
Éú´æ»¹ÊÇÉú»îÓÐÄãµÄ̬¶È¾ö¶¨£¡
4Â¥2015-11-30 16:49:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »·¾³×¨Ë¶µ÷¼Á +16 »á˵»°µÄÖâ×Ó 2026-04-06 16/800 2026-04-10 10:30 by asy1wn
[¿¼ÑÐ] 268·Ö085602»¯Ñ§¹¤³Ìµ÷¼Á +24 ÔÂÕÕ»¨ÁÖ¡£ 2026-04-09 24/1200 2026-04-10 08:09 by Sammy2
[¿¼ÑÐ] 0703»¯Ñ§ +31 ÄÝÄÝninicgb 2026-04-04 35/1750 2026-04-09 21:06 by zhouxiaoyu
[¿¼ÑÐ] 085400 328·Ö Çóµ÷¼Á +8 ιÄãÒ»¸ö´ó³È×Ó 2026-04-09 12/600 2026-04-09 19:20 by zl8213662
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¹¤085600 331·Ö +6 ÌìÏÂww 2026-04-09 6/300 2026-04-09 18:59 by l_paradox
[¿¼ÑÐ] 284Çóµ÷¼Á +7 ÈÃÎÒÉϰ¶°É°¢Î÷ 2026-04-09 7/350 2026-04-09 18:59 by haironglove
[¿¼ÑÐ] 314Çóµ÷¼Á +16 xhhdjdjsjks 2026-04-09 17/850 2026-04-09 18:26 by ºÈ×í¾ÆN
[¿¼ÑÐ] 349ѧ¿Æ»¯Ñ§045106Çóµ÷¼Á£¬»¯Ñ§Àà¶¼¿ÉÒÔ +8 ±£ºÃ¶®¶® 2026-04-08 8/400 2026-04-09 14:03 by xulei3024
[¿¼ÑÐ] 327Çóµ÷¼Á +12 Xxjc1107. 2026-04-06 12/600 2026-04-08 16:46 by luoyongfeng
[¿¼ÑÐ] 275 Çóµ÷¼Á +8 Lei812514 2026-04-07 8/400 2026-04-08 12:46 by chemisry
[¿¼ÑÐ] 22408 266Çóµ÷¼Á +11 masss11222 2026-04-07 14/700 2026-04-08 11:06 by yulian1987
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄÏ090202Çóµ÷¼Á +4 ÔÚÏßÇóÓÐѧÉÏ 2026-04-07 4/200 2026-04-07 19:47 by biomichael
[¿¼ÑÐ] 316Çóµ÷¼Á +7 yyxÏëµ÷¼Á 2026-04-05 7/350 2026-04-07 14:31 by shdgaomin
[ÂÛÎÄͶ¸å] Decision: Revise for Editor»¹»áËÍÉóÂð 100+3 CccccccccFD 2026-04-04 5/250 2026-04-07 10:58 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] 333Çóµ÷¼Á +6 ºÏ³ËÑîϰϦ 2026-04-06 6/300 2026-04-07 09:44 by Öí»á·É
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤´óѧ080200»úе¹¤³Ì308·Ö£¬Çóµ÷¼Á +4 ÖÕ²»ËÆ´Óǰ 2026-04-05 4/200 2026-04-06 11:46 by ¿¼ÑÐѧУÕеãÈË
[¿¼ÑÐ] 302·Ö 085601Çóµ÷¼ÁÍÆ¼ö +11 zyxÉϰ¶£¡ 2026-04-05 11/550 2026-04-05 22:13 by dongzh2009
[¿¼ÑÐ] 277Çóµ÷¼Á +5 ¿¼Ñе÷¼Álxh 2026-04-05 5/250 2026-04-05 19:03 by chy09050039
[¿¼ÑÐ] 323Çóµ÷¼Á +8 Àî¼ÑÀÖ1 2026-04-04 8/400 2026-04-04 22:26 by hemengdong
[¿¼ÑÐ] Çóµ÷¼Á +3 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-04 3/150 2026-04-04 12:19 by Éá¶øºóµÃ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û