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[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

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jswoo

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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)

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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)

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¡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)

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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


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