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StatusBmp
vc——在状态栏上显示BMP位图StatusBmp(vc- in the status bar display BMP bitmaps StatusBmp)
- 2011-07-30 17:26:40下载
- 积分:1
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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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butterfly
用定时器控制蝴蝶在窗口中飞舞,BitBlt函数
CBitmap类(With a timer control butterfly flying in the window, BitBlt function CBitmap class)
- 2011-06-09 16:15:16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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PPvNQBAAR
制作滚动的字幕的程序的源码,很好,初学者的福音(Making the scrolling marquee program source code, good for beginners Gospel)
- 2013-01-29 19:08:09下载
- 积分:1
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CManageDraw
说明: 仿WINDOWS里面的画图程序,只做了部分模仿,还差一部分未完成(imitation windows inside the drawing program, doing some copying, there is still some unfinished)
- 2005-09-12 10:20:05下载
- 积分:1
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SOD88
sod88是北京理工大学开发的一款光学设计软件,dos界面,但初学还是很有用的。(sod88,optical design)
- 2015-09-18 12:26:30下载
- 积分:1
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calculator
计算器(界面)对于MFC初学者来说非常好,很容易入手(Calculator (interface) is very good for MFC beginners, it is easy to start)
- 2011-05-29 23:29:39下载
- 积分:1
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SSD4_Exercise3
这是ssd4 exercise3的答案。(ssd4 exercise3)
- 2009-03-30 09:35:45下载
- 积分:1
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MFC
(1)定义一个抽象基类Shape,同它派生出5个类:圆、正方形、矩形、梯形、三角形。
(2)利用虚函数计算几种图形面积。
(3)演示构造函数、复制构造函数、析构函数的作用和调用顺序
(4)用类模板具体实现。
(5)利用MFC类库在图形用户界面上绘制及修改这些图形,采用对话框输入输出图形的基本属性,或者利用运算符重载输入输出图形的基本属性。
(6)用文件保存图形信息,且能够从文件中读取并作相应处理。
2)创新要求:
采用头文件与源文件分离的方法,多态性的实现多样化(defines an abstract base class Shape, with which it derives five categories: round, square, rectangular, trapezoidal, triangular.
(2) the use of virtual functions to calculate several graphics area.
Effect (3) demonstrate the constructor, copy constructor and destructor call sequence
(4) with a class template implementation.
(5) The use of MFC library to draw and modify graphics, using the basic properties dialog input and output graphics, or the use of the basic properties of operator overloading the input and output graphics on the graphical user interface.
(6) with the file save graphical information, and can be read a file and make the appropriate treatment.
2) Innovation requirements:
Using the method header and source files separate polymorphism diversify
)
- 2020-11-04 14:29:52下载
- 积分:1