标题:Excel2007 “规划求解”
作者:jinwyp
时间:9/24 16:07

答案。如图3:
http://blog.officeba.com.cn/upload/200806070919340210.gif
图3

可以看出,D4单元格(黄色),是目标单元格,是包含公式的。
C4单元格(灰色),是可变单元格,是一个数值,没有公式。求解过程:
规划求解就是给C4单元格一个值0.12,看D4单元格等于3360,把它和结果3660比较,计算机发现它不是答案,返回给C4赋予一个新值0.121,结果D4单元格为3363,不对,计算机又给C4赋予另一值,这样不断尝试,直到得到符合计算机要求的答案出现,才停止尝试。其实这个过程对人来说是很漫长和枯燥的,但是对计算机是非常快速 ..
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#1 [yanshen 9/24 16:55] 回复本帖
割腕者的天堂

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#2 [jinwyp 9/24 22:11] 回复本帖
ls什么意思

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#3 [yanshen 9/24 22:44] 回复本帖
下这个电影 记录一下

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#4 [yanshen 10/14 18:32] 回复本帖
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