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 <title><![CDATA[这是松下软件存在的BUG吗？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558716.html]]></link>
 <description><![CDATA[Latest 50 replies of 这是松下软件存在的BUG吗？]]></description>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[哈哈，你们厉害 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558716#1935867.html]]></link>
 <author><![CDATA[工控剑侠666]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 21 Nov 2017 00:09:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[把22400改成22400.0试试。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558716#1935648.html]]></link>
 <author><![CDATA[tkggtdkjpl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Nov 2017 12:32:14 +0000]]></pubdate>
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 <description><![CDATA[浮点数进度问题，可以用双精度浮点数来解决问题，如果还不能达到精度，只能换成整数计算再转换为浮点数，只要是带小数的浮点数都是可能存在误差的，只有整数乘法没有误差。另外说一句，对于人家的回答，不管是对错，都要注意自己的态度！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558716#1935576.html]]></link>
 <author><![CDATA[sjbandmm]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Nov 2017 04:12:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[跪求松下PLC编程软件谢谢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558716#1935543.html]]></link>
 <author><![CDATA[业绩电气]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Nov 2017 00:06:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第3楼lifeison于2016-12-06 13:19发表的&nbsp;&nbsp;:
[size=6]

已知A=22400,B=0.005625,求C

你说C=125.99999正常？请用计算器算一下！[/size]
[/quote]

您需要去了解一下IEEE754浮点数与我们PC上常说的浮点数的区别。

Good Luck~]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558716#1843506.html]]></link>
 <author><![CDATA[cvlsam]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 08 Dec 2016 00:40:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:17]&nbsp;&nbsp;[s:17]&nbsp;&nbsp;[s:17]&nbsp;&nbsp;[s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558716#1843503.html]]></link>
 <author><![CDATA[lifeison]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 08 Dec 2016 00:37:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[size=6][quote]引用第2楼lu08171537于2016-12-06 10:59发表的&nbsp;&nbsp;:
精度问题,很正常好不
[/quote]

已知A=22400,B=0.005625,求C

你说C=125.99999正常？请用计算器算一下！[/size]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558716#1842848.html]]></link>
 <author><![CDATA[lifeison]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 06 Dec 2016 05:19:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[精度问题,很正常好不]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558716#1842774.html]]></link>
 <author><![CDATA[lu08171537]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 06 Dec 2016 02:59:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[很正常，浮点数的有效位数只有7位。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558716#1842762.html]]></link>
 <author><![CDATA[znz43]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 06 Dec 2016 02:21:07 +0000]]></pubdate>
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