±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 784  |  »Ø¸´: 4
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ifdream

Í­³æ (СÓÐÃûÆø)

[ÇóÖú] funm(a,'sqrt')

ÔÚmatlabÃüÁî´°¿ÚÖÐÊäÈëa¾ØÕóºó£¬ÊäÈëÓï¾ä  sqrtm£¨a£©ÏÔʾÕýÈ·£¬ÊäÈëfunm£¨a£¬¡®sqrt¡¯£©,Ìáʾ³ö´í£¬ÎªÊ²Ã´ÄØ£¿£¿
»Ø¸´´ËÂ¥
Ö»Òª»¹ÓÐÃÎ,»¹ÓÐÐÄ,¾Í²»ÅÂ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ifdream

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by xiegangmai at 2013-05-09 22:11:32
sqrtÊÇÄã×Ô¶¨ÒåµÄº¯ÊýÂð£¿
funmÊDz»Ö§³Öϵͳ×Ô´øµÄsqrt¡¢sqrtmº¯ÊýµÄ¡£

¿´funm°ïÖú£º
For matrix square roots, use sqrtm(A) instead.

sqrtÊÇ×Ô´øº¯Êý°¡   ÊÇ¿ª¸ùºÅ°É  ÊéÉϽéÉÜ¿ÉÒÔÄÇÑùÊäÈëÇóµÄ   ²»ÖªÎªÊ²Ã´ÔÚÈí¼þÀïÊäÈëʱÏÔʾ³ö´í
Ö»Òª»¹ÓÐÃÎ,»¹ÓÐÐÄ,¾Í²»ÅÂ
3Â¥2013-05-11 18:29:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

xiegangmai

°æÖ÷ (Ö°Òµ×÷¼Ò)

ÎÒûͷÏÎ

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ifdream: ½ð±Ò+5, ¡ïÓаïÖú 2013-05-13 23:42:23
sqrtÊÇÄã×Ô¶¨ÒåµÄº¯ÊýÂð£¿
funmÊDz»Ö§³Öϵͳ×Ô´øµÄsqrt¡¢sqrtmº¯ÊýµÄ¡£

¿´funm°ïÖú£º
For matrix square roots, use sqrtm(A) instead.
Ã÷µÂºñѧ¡¢ÇóÊÇ´´ÐÂ
2Â¥2013-05-09 22:11:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiegangmai

°æÖ÷ (Ö°Òµ×÷¼Ò)

ÎÒûͷÏÎ

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

ÒýÓûØÌû:
3Â¥: Originally posted by ifdream at 2013-05-11 18:29:07
sqrtÊÇ×Ô´øº¯Êý°¡   ÊÇ¿ª¸ùºÅ°É  ÊéÉϽéÉÜ¿ÉÒÔÄÇÑùÊäÈëÇóµÄ   ²»ÖªÎªÊ²Ã´ÔÚÈí¼þÀïÊäÈëʱÏÔʾ³ö´í...


ͼƬÖеÄÄÚÈÝÄÜ¿´¶®°É¡£
Ã÷µÂºñѧ¡¢ÇóÊÇ´´ÐÂ
4Â¥2013-05-11 20:05:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ifdream

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by xiegangmai at 2013-05-11 20:05:19
ͼƬÖеÄÄÚÈÝÄÜ¿´¶®°É¡£...

Òâ˼ÊÇ  ÒªÓÃ@£¿¸Õ½Ó´¥  ËùÒÔ¡£¡£
Ö»Òª»¹ÓÐÃÎ,»¹ÓÐÐÄ,¾Í²»ÅÂ
5Â¥2013-05-13 23:42:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8.O.5.5.1.O.5.4,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 pz2rtogely 2026-04-03 4/200 2026-04-04 22:52 by 4kq94j3ob2
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +4 ioodiiij 2026-04-04 4/200 2026-04-04 22:49 by barlinike
[¿¼ÑÐ] 0835ѧ˶299Çóµ÷¼Á 08´óÀà¿É½ÓÊÜ +5 useryy 2026-04-03 5/250 2026-04-04 20:07 by À¶ÔÆË¼Óê
[¿¼ÑÐ] µ÷¼Á +4 ÊÇ¿ÉÀÖ²»ÊÇ¿ÉÀÖ 2026-04-04 4/200 2026-04-04 19:41 by ÌÆãå¶ù
[¿¼ÑÐ] 272Çóµ÷¼Á +4 Ëɰس£Çà5 2026-04-03 4/200 2026-04-04 17:03 by babysonlkd
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁϹ¤³Ì302µ÷¼Á»·»¯»ò»¯¹¤ +19 Doleres 2026-03-31 20/1000 2026-04-04 16:44 by °¡¿¡£¡
[¿¼ÑÐ] 0703Çóµ÷¼Á +6 zizimo 2026-03-31 6/300 2026-04-04 14:16 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 271·ÖÇóµ÷¼ÁѧУ +11 zph158488£¡ 2026-04-02 11/550 2026-04-04 01:06 by userper
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖйúʯÓÍ´óѧ»¯Ñ§¹¤³Ì323·ÖÇóµ÷¼Á +4 »¯¹¤×¨Ë¶323·Ö 2026-04-03 6/300 2026-04-03 22:12 by dongzh2009
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085404£¬×Ü·Ö314·Ö£¬Çóµ÷¼Á +4 zf83hn 2026-04-03 4/200 2026-04-03 21:25 by à£à£à£0119
[¿¼ÑÐ] 301Çóµ÷¼Á +14 A_JiXing 2026-04-01 14/700 2026-04-03 18:31 by lsÁõ˧
[¿¼ÑÐ] 293Çóµ÷¼Á +5 ĩδmm 2026-04-02 6/300 2026-04-03 15:20 by Íõ±£½Ü33
[¿¼ÑÐ] 338Çóµ÷¼Á£¬Ò»Ö¾Ô¸ÄÜÔ´¶¯Á¦£¬ÍâÓïÊÇÈÕÓï203 +5 zzz£¬£¬r 2026-04-02 5/250 2026-04-03 09:45 by À¶ÔÆË¼Óê
[¿¼ÑÐ] һ־Ըɽ¶«´óѧ»¯Ñ§Ó뻯¹¤Ñ§Ôº²ÄÁÏÓ뻯¹¤×¨Ë¶£¬360·ÖÇóµ÷¼Á +4 ²»Ô¸Í¸Â¶ÐÕÃûµÄË 2026-04-02 4/200 2026-04-03 09:29 by ÒÅÍüÏûʧµÄž™
[¿¼ÑÐ] Ò»Ö¾Ô¸¸´µ©²ÄÁÏ£¬Ó¢Ò»×¨Ë¶£¬×Ü·Ö357µ÷¼Á +4 1050389037 2026-04-02 5/250 2026-04-02 21:40 by dongzh2009
[¿¼ÑÐ] һ־Ըɽ¶«´óѧ£¬085600£¬344 +7 κ×Óper 2026-04-02 8/400 2026-04-02 21:12 by °ÙÁéͯ888
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358 +8 cs0106 2026-04-01 9/450 2026-04-02 10:36 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤£¨0856£©304ÇóBÇøµ÷¼Á +8 Çñgl 2026-03-30 16/800 2026-04-01 17:58 by Çñgl
[¿¼ÑÐ] ¿¼ÑвÄÁϹ¤³Ì351·Öµ÷¼Á +5 Õû¸öºÃµÄ 2026-03-31 5/250 2026-04-01 09:36 by topgun2009
[¿¼ÑÐ] 296Çóµ÷¼Á +10 ±Ë°¶t 2026-03-29 10/500 2026-03-30 10:50 by ̽123
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û