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ajks
说明: 许多现代浮点单元的一项主要体系结构功能,是能够将一个乘法与后面紧跟的加法作为单个运算执 行,且没有中间舍入误差。例如,Intel 的 Itanium 体系结构提供了一些指令,将三元运算 (a*b+c) 、(a*b-c) 和 (c-a*b) 中的每一个都组合为单个浮点指令(分别为 fma、fms 和 fnma)。这些单个 指令都比执行独立的乘法和加法指令快,并且因为没有中间乘法舍入,所以更为精确。该优化可以显 著提高那些含有多个交错乘法和加法运算的函数的速度(many modern floating point unit of a major system structure and function is to be a follow closely behind multiplication and addition of implementation as a single operator, with no intermediate rounding error. For example, Intel's Itanium architecture provides a number of directives to the ternary operator (a* b, c), (a* b-c) and (c-a* b) each have a portfolio to a single floating point instructions (Fullmetal respectively, and fms fnma) . These individual instruction than the implementation of an independent and additive multiplication instructions quickly, and because no middle multiplication into homes, so more precise. The optimization can significantly increase those containing more than staggered multiplication and addition operations function of the speed)
- 2006-03-23 20:52:57下载
- 积分:1
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CGraphDemo
MFC写的各种图形报表,如柱状图,饼状图,折线图,全部集成,没有用微软控件,方便移植(
MFC to write a variety of graphical reports, such as histogram, pie chart, line graph, all integrated with Microsoft, no control, easy to transplant
)
- 2016-12-08 17:02:28下载
- 积分:1
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study
车辆传动系扭振分析计算界面软件 扭振VC界面程序代码TVc.zip(Vehicle powertrain torsional vibration analysis of torsional vibration VC interface software program code interface TVc.zip)
- 2009-05-16 08:27:01下载
- 积分:1
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Example36
VS2010中MFC实现菜单,工具栏,状态栏,并静态分割界面(MFC to achieve the VS2010 menu, toolbar, status bar, and the static segmentation interface)
- 2016-01-05 14:47:36下载
- 积分:1
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TCofIataPac
说明: ComPort Library是一套用来编写串口通讯程序的控件,它包含5个控件:TComPort, TComDataPac(ComPort Library is a set of controls for writing serial communication programs. It contains five controls,: TComPort, TComDataPac)
- 2019-01-03 18:58:12下载
- 积分:1
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1
说明: 界面化的简单文件操作
创建读写修改权限
可通过界面交互操作(simple file operations with interface )
- 2015-06-09 18:17:34下载
- 积分:1
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MFCaVideo
由opencv2.3.1+vs2008编写的界面程序,可以通过界面对话框上的控制按钮来控制笔记本电脑上相机的开启与关闭。(Opencv2.3.1+vs2008 written by the interface program, you can control on your laptop on and off the camera via the control buttons on the dialog interface.)
- 2013-12-10 14:15:44下载
- 积分:1
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MFC
MFC的控件中实现OPENCV的摄像头显示-(MFC control to achieve OPENCV camera-)
- 2012-08-03 22:06:50下载
- 积分:1
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DrugPic
VB将图像拖动到任意打开的窗口上,有需要的就下载吧。(VB drag the image to any open window, there is a need to download it.)
- 2013-08-13 23:27:17下载
- 积分:1
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同时打开多个文件并在多个窗口显示
用vb实现同时打开多个文件并在多个窗口显示,一个经典例子极具参考价值(used simultaneously open multiple documents in multiple windows, a classic example of great reference value)
- 2020-07-28 17:08:41下载
- 积分:1