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xy64
用BCB6.04编写的舍6入5看齐,奇进偶不进的数值修约法
根据GB8170—87《数值修约规则》[2]及GB3101—93附录B《数值修约规则》[3],修约时不能简单地采用“4舍5入”的办法。应遵循的原则是:①拟舍弃的数字的最左一位数字等于、小于4,则舍去;大于、等于6,则进1。②拟舍弃数字的最左一位数字等于5,若其右边数字并非全部为“0”时,则进1;其右边数字皆为“0”时,所拟保留的末位数字若为奇数则进1,若为偶数或“0”则不进。(BCB6.04 prepared with care in line 6 to 5, Ki Jin Jin does not even repair some of the numerical method in accordance with GB8170-87 Numerical revision of the rules [2] and GB3101-93 Appendix B Numerical revision of the rules [3], when revision can not simply use 4 homes 5 in approach. Should follow the principle is: ① to give up most of the figures, a figure equivalent to the left, less than 4, then rounding greater than, equal to 6, then enter 1. ② figures to be the most left-up a digital equivalent to 5, if not all of the right figure for the 0 , then enter 1 its right figures are 0 when the bottom of the figures to be retained if it is an odd number into 1, if an even number or 0 does not enter.)
- 2008-04-25 11:58:05下载
- 积分:1
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Flash_Driver
W25Q128和W25Q256驱动程序,两个芯片略有不同,开发者只需要改一下通信就可以使用(W25Q128 and W25Q256 drivers, two chips are slightly different, developers only need to change what you can use to communicate)
- 2015-11-04 16:53:49下载
- 积分:1
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MFC_Scroll bar
MFC Scroll bar source code
- 2019-06-03 00:57:36下载
- 积分:1
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Fourier
《实用Fourier变换及C++实现》随书光盘源码,提供了Fourier变换、Hillbert变换等模板库(" Practical Fourier Transform and C++ to achieve," the book s CD-ROM code, provides Fourier transforms, Hillbert transform template library, etc.)
- 2009-10-09 14:45:26下载
- 积分:1
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windows_PHP
群发短信 HTTP开发接口,发送号码用逗号分隔(sms sms sms sms sms sms sms sms sms sms sms sms sms sms sms sms sms sms sms sms sms sms sms sms sms )
- 2014-09-17 22:38:51下载
- 积分:1
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USB
这个程序是DSP TMS320F2812与主机通过USB口进行通讯的c语言程序(This procedure is DSP TMS320F2812 and host USB port to communicate through the c language program)
- 2008-05-10 20:55:22下载
- 积分:1
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TripleDes算法de实现
之前,我在一个项目开发过程中,涉及到了TripleDes的算法,在实现过程中,我也参考了论坛现有的关于3DES的代码,发现大部分的代码在算法的实现上不够严谨,或者小有偏差,特别是对3DES的两种模式:ECB,CBC都罕有涉及。此版本提供的TripleDes可以实现3DES在两种模式下的2key/3key的加、解密。在速度优化和内存控制上都做了优化。(Before, I in a project development process, involving the TripleDES algorithms, in the realization of the process, I also made reference to a forum on the existing 3DES code and found that most of the code in the algorithm for the realization of loosely, or small deviations, especially for 3DES of two modes: ECB, CBC are rarely involved. This version provided by TripleDES 3DES can be achieved in two modes of 2key/3key increases, decryption. Optimized in terms of speed and memory control are optimized.)
- 2005-05-18 21:08:51下载
- 积分:1
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cPP-Guinness-classic-code
c++经典代码大全,适合初学者下载参考使用。(c++ Guinness classic code, suitable for beginners reference.)
- 2014-01-13 11:17:12下载
- 积分:1
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UKFSharp-master
说明: 用于ukf计算的c#代码 来源于几天几夜的辛勤劳动(none ha ha ha ha
ha
ha
hah)
- 2020-06-16 03:20:01下载
- 积分:1
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一款简单的聊天类程序,易上手,方便大家学习
一款简单的聊天类程序,易上手,方便大家学习-A simple chat-type procedures,易上手to facilitate U.S. study
- 2022-07-21 01:29:31下载
- 积分:1