Znn3bq.jpeg
²é¿´: 1254  |  »Ø¸´: 2

monitor2885

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

¶Ó³¤

[ÇóÖú] ·½³Ì×éµÄ½âÔõô»­Í¼ÄØ£¿

ÔõôÓÃmatlab±à³Ì£¬»­³öy1,y2,y3Ëæ×Åx±ä»¯Í¼¡£y1,y2,y3ÈýÌõÇúÏß»­ÔÚÒ»ÕÅͼÀï¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

dbb627

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
monitor2885(½ð±Ò+10): ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ °¡£¬ÏÈ»¯¼ò·½³Ì°¡¡£ 2012-02-24 13:35:50
xiegangmai(½ð±Ò+2, ר¼Ò¿¼ºË): ллӦÖú£¡ 2012-02-24 23:50:44
[y1,y2,y3]=solve('10^(x-6.77)=y1/y2','10^(2.17-x)=y3/y2','y1+y2+y3=1','y1,y2,y3')

y1 =

(1.1481536214968827515462246116628*10.0^(2.0*x))/(6760829.7539198177105899194961757*10.0^x + 1.1481536214968827515462246116628*10.0^(2.0*x) + 1000000000.0)


y2 =

(6760829.7539198177105899194961757*10.0^x)/(6760829.7539198177105899194961757*10.0^x + 1.1481536214968827515462246116628*10.0^(2.0*x) + 1000000000.0)


y3 =

1000000000.0/(6760829.7539198177105899194961757*10.0^x + 1.1481536214968827515462246116628*10.0^(2.0*x) + 1000000000.0)
ÖªµÀ±í´ïʽ£¬»­Í¼²»ÊÇʲôÎÊÌâ°É
The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
2Â¥2012-02-24 08:27:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

monitor2885

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

¶Ó³¤

ÒýÓûØÌû:
Â¥: Originally posted by dbb627 at 2012-02-24 08:27:34:
[y1,y2,y3]=solve('10^(x-6.77)=y1/y2','10^(2.17-x)=y3/y2','y1+y2+y3=1','y1,y2,y3')

y1 =

(1.1481536214968827515462246116628*10.0^(2.0*x))/(6760829.7539198177105899194961757*10.0^x + 1.1481536 ...

ÇëÎÊ£¬Ôõô°ÑÊý×Ö¸ñʽ¸Ä±äÒ»ÏÂÄØ£¿¿ÆÑ§¼ÆÊý·¨£¬Ð¡Êýµãºó±£ÁôÈýλ¡£Ð»Ð»
Retirement
3Â¥2012-02-27 12:27:14
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] 300Çóµ÷¼Á +12 ³Èa777 2026-04-15 12/600 2026-04-18 23:51 by ·²¡Çé
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á +10 Ö½ÉÈzhishan 2026-04-13 10/500 2026-04-18 21:19 by zqndavala
[¿¼ÑÐ] ½ÓÊÜÈκε÷¼Á +6 Ò²¾ÍÊÇÀõ×Ó 2026-04-17 7/350 2026-04-18 17:20 by º­ÖñÁõ
[¿¼ÑÐ] ¼±Ðèµ÷¼Á +9 ¾ø²»·ÅÆú22 2026-04-15 10/500 2026-04-18 08:09 by chixmc
[¿¼ÑÐ] Çóµ÷¼Á +9 СÄô°®Ñ§Ï° 2026-04-16 11/550 2026-04-17 22:34 by chixmc
[¿¼ÑÐ] 304Çóµ÷¼Á +7 castLight 2026-04-16 7/350 2026-04-17 20:05 by ¹ØÒ»ÕµµÆcd
[Óлú½»Á÷] ¶þ±½¼×ͪËáÀàÑÜÉúÎï 50+3 С°×°®Ö÷ÈË 2026-04-17 6/300 2026-04-17 18:47 by kf2781974
[¿¼ÑÐ] Ò»Ö¾Ô¸Öпƴó²ÄÁÏÓ뻯¹¤£¬353·Ö»¹Óе÷¼ÁѧУÂð +10 ·ñ¼«Ì©À´2026 2026-04-15 12/600 2026-04-17 17:54 by mapenggao
[¿¼ÑÐ] 295·ÖÇóµ÷¼Á +5 ?ÒªÉϰ¶? 2026-04-17 5/250 2026-04-17 16:51 by fenglj492
[¿¼ÑÐ] 294Çóµ÷¼Á +7 µ­È»654321 2026-04-17 8/400 2026-04-17 16:36 by wutongshun
[¿¼ÑÐ] 294Çóµ÷¼Á +14 µ­È»654321 2026-04-15 14/700 2026-04-16 21:01 by lpl364211
[¿¼ÑÐ] 297£¬¹¤¿Æµ÷¼Á? +10 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-14 10/500 2026-04-15 21:50 by noqvsozv
[¿¼ÑÐ] 085404 22408 309·ÖÇóµ÷¼Á +9 lzmk 2026-04-14 10/500 2026-04-15 20:02 by ѧԱJpLReM
[¿¼ÑÐ] ͨÐŹ¤³ÌÇóµ÷¼Á£¡£¡£¡ +6 zlb770521 2026-04-14 6/300 2026-04-15 20:00 by ѧԱJpLReM
[¿¼ÑÐ] 297¹¤¿Æµ÷¼Á? +14 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-13 15/750 2026-04-15 13:25 by ºÚ¿Æ¼¼¿óÒµ
[¿¼ÑÐ] Çóµ÷¼Á +12 ºÎÆøÕý 2026-04-13 13/650 2026-04-14 14:47 by zs92450
[¿¼ÑÐ] ʳƷÓëÓªÑø£¨0955£©271Çóµ÷¼Á +15 Éý¸ñ°¢´ï 2026-04-12 16/800 2026-04-14 13:18 by ¸¡Èô_°²Éú
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] BÇø0809 £¬ÊýÒ»Ó¢Ò»£¬290 Çóµ÷¼Á +3 ãöΫ1111 2026-04-12 4/200 2026-04-13 20:35 by ѧԱJpLReM
[¿¼ÑÐ] µ÷¼Á½áÊø +6 floriea 2026-04-12 8/400 2026-04-12 18:13 by zhouxiaoyu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û