²é¿´: 1313  |  »Ø¸´: 5

monitor2885

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

¶Ó³¤

[ÇóÖú] Ôõô¸Ä±äsolveÖ®ºóµÄÊý¾Ý¸ñÊ½ÄØ

[y1,y2,y3]=solve('(x-6.7)=y1/y2','(2.1-x)=y3/y2','y1+y2+y3=1','y1,y2,y3')
y1 =
1.8611111111111111111111111111111 - 0.27777777777777777777777777777778*x
y2 =
-0.27777777777777777777777777777778
y3 =
0.27777777777777777777777777777778*x - 0.58333333333333333333333333333333

1. ±£ÁôСÊýµãºó3λ
2. ¿ÆÑ§¼ÆÊý·¨
ÇëÎÊ£¬ÔõÃ´ÅªÄØ£¿ÕâÊý¾ÝҲ̫³¤ÁË£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

Retirement
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jswoo

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

°¢À­¶àÃÎ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
xiegangmai(½ð±Ò+1): ллӦÖú£¡ 2012-03-02 22:11:09
¿ÉÒÔÉèÖã¬format short »òÕßformat short e µÈµÈ£¬°´Äã×Ô¼ºÒªÇó¡£
2Â¥2012-03-02 13:50:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

monitor2885

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

¶Ó³¤

ÒýÓûØÌû:
Â¥: Originally posted by jswoo at 2012-03-02 13:50:52:
¿ÉÒÔÉèÖã¬format short »òÕßformat short e µÈµÈ£¬°´Äã×Ô¼ºÒªÇó¡£

ËÆºõ»¹ÊDz»¶Ôѽ

format short e
>> [y1,y2,y3]=solve('(x-6.7)=y1/y2','(2.1-x)=y3/y2','y1+y2+y3=1','y1,y2,y3')
y1 =
1.8611111111111111111111111111111 - 0.27777777777777777777777777777778*x
y2 =
-0.27777777777777777777777777777778
y3 =
0.27777777777777777777777777777778*x - 0.58333333333333333333333333333333
Retirement
3Â¥2012-03-03 04:51:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jswoo

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

°¢À­¶àÃÎ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
monitor2885(½ð±Ò+1): ¡ïÓаïÖú 2012-03-06 02:05:34
format short g
>> 1/3
ans =
      0.33333
-----------------------
format short e
>> 1/3
ans =
  3.3333e-001
----------------------
4Â¥2012-03-03 08:53:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

monitor2885

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

¶Ó³¤

ÒýÓûØÌû:
Â¥: Originally posted by jswoo at 2012-03-03 08:53:11:
format short g
>> 1/3
ans =
      0.33333
-----------------------
format short e
>> 1/3
ans =
  3.3333e-001
----------------------

ÔÚÎÒµÄÕâ¸öÇé¿öϲ»Ðеġ£ÎÒÊÇÓÃsolve½â·½³Ì¡£
Retirement
5Â¥2012-03-03 09:08:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

bshao

Í­³æ (СÓÐÃûÆø)

>> digits(3)
>> [y1,y2,y3]=solve('(x-6.7)=y1/y2','(2.1-x)=y3/y2','y1+y2+y3=1','y1,y2,y3')

y1 =

1.86-.278*x



y2 =

-.278



y3 =

-.583+.278*x


ÕâÑù¿ÉÒÔСÊýµãÈý룬²»¹ý¿ÆÑ§¼ÆÊý·¨²»»á¡£
6Â¥2012-03-12 21:47:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ monitor2885 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 266Çóµ÷¼Á +3 ÍÛºôºßºôºß 2026-03-20 3/150 2026-03-21 16:46 by barlinike
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +3 ÄÝÄÝninicgb 2026-03-21 3/150 2026-03-21 16:37 by macy2011
[¿¼ÑÐ] Çóµ÷¼Á +3 .m.. 2026-03-21 4/200 2026-03-21 16:25 by barlinike
[¿¼ÑÐ] ²ÄÁÏѧ˶301·ÖÇóµ÷¼Á +4 Liyouyumairs 2026-03-21 4/200 2026-03-21 16:01 by 18337163304
[¿¼ÑÐ] 278Çóµ÷¼Á +8 ÑÌ»ðÏÈÓÚ´º 2026-03-17 8/400 2026-03-21 16:00 by ColorlessPI
[¿¼ÑÐ] 332Çóµ÷¼Á +4 ydfyh 2026-03-17 4/200 2026-03-21 02:20 by JourneyLucky
[¿¼ÑÐ] 296Çóµ÷¼Á +6 www_q 2026-03-18 10/500 2026-03-20 23:56 by JourneyLucky
[¿¼ÑÐ] ÄϾ©´óѧ»¯Ñ§376Çóµ÷¼Á +3 hisfailed 2026-03-19 6/300 2026-03-20 23:43 by hisfailed
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ»¯Ñ§£¨0703£©×Ü·Ö337Çóµ÷¼Á +8 niko- 2026-03-19 9/450 2026-03-20 21:57 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»Í¨´óѧ ѧ˶ 354Çóµ÷¼Á211»òÕß˫һÁ÷ +3 ÎÒÏëÒª¶ÁÑо¿Éú 2026-03-20 3/150 2026-03-20 20:13 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +3 @taotao 2026-03-20 3/150 2026-03-20 19:35 by JourneyLucky
[¿¼ÑÐ] 261ÇóBÇøµ÷¼Á£¬¿ÆÑо­Àú·á¸» +3 Å£Ä̺Üæ 2026-03-20 4/200 2026-03-20 19:34 by JourneyLucky
[¿¼ÑÐ] 281Çóµ÷¼Á£¨0805£© +14 ÑÌÏ«Ò亣 2026-03-16 25/1250 2026-03-20 15:47 by yuncha
[¿¼ÑÐ] Çóµ÷¼Á +3 °µÓ¿afhb 2026-03-16 3/150 2026-03-20 00:28 by ºÓÄÏ´óѧУÓÑ
[¿¼ÑÐ] ²ÄÁÏѧ˶318Çóµ÷¼Á +5 February_Feb 2026-03-19 5/250 2026-03-19 23:51 by 23Postgrad
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +6 Ð÷ÐÒÓë×Ó 2026-03-17 6/300 2026-03-19 13:27 by houyaoxu
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[¿¼ÑÐ] 326Çóµ÷¼Á +5 Éϰ¶µÄСÆÏ 2026-03-15 6/300 2026-03-17 17:26 by ruiyingmiao
[¿¼ÑÐ] 290Çóµ÷¼Á +3 p asserby. 2026-03-15 4/200 2026-03-17 16:35 by wangkm
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û