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Description: 用投石法来计算多维球体的体积,精度在0。1%之内-search method used to calculate the multi-dimensional spherical volume, the accuracy of 0. Within 1%
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Size: 47112 |
Author: shuheng |
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Description: 欧姆龙最新PLC CPH1系列hostlink应用例子,用于编写上位机控制软件,通过串口直接控制PLC。用vc编写,方便转化为其他语言。
包括内容:
1:自封装串口类(来源于网络,做了适当修改)
2:多线程,线程间同步,通讯等。
3:生产者消费者模型应用,环形缓冲队列应用
4:欧姆龙hostlink通讯通讯同步处理,FCS校验值计算,各种hostlink指令使用示例。
5:线程消息处理类封装。
6:windows程序中带console调试界面,可把调试信息输出到控制台窗口及文件。
7:windows界面调试工具。(win32多线程程序设计一书中WM_COPYDATA例子封装,运行程序前启动目录中CopyRecv程序。)
8:自封装高精度计时器。(QueryPerformanceFrequency,QueryPerformanceCounter)
9:其他详见代码,此测试程序对初学者非常有帮助,而请大虾多指教。
e-mail:m__point@163.com
-OMRON PLC CPH1 latest series hostlink application examples, for the preparation of PC control software through direct serial control PLC. Prepared using vc facilitate conversion to other languages. Including : 1 : Since Packaging serial category (from the network, so the appropriate modifications) 2 : multiple threads, thread synchronization, communications. 3 : Producer consumer model, a circular buffer queue application 4 : OMRON hostlink synchronous communications Communications, FCS checksum calculation, hostlink various examples of the use of directives. 5 : threaded message processing category Packaging. 6 : windows proceedings with console debugging interface Debugging information can be output to the console window and documents. 7 : windows interface debugging tools. (Win32 multit
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Size: 72165 |
Author: m__point |
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Description: VB实现多组循环控件,可以同时实现很多维数组的计算,实现数组维数可控,计算精度可控-VB multi-cycle control, and can achieve many peacekeeping array, the array to achieve controllable dimension, precision controllable
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Size: 94755 |
Author: 张灯结 |
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Description: 多精度的数学计算
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Size: 295237 |
Author: dishikun |
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Description: 三步法哪l是一种较好的搜索算法,快速而且高效,它是在对数法的基础上对
其进行了改进,提出在每一步搜索后搜索步长均减半的算法。它基本保持了FS的
性能,但其计算量只有FS的10%左右。TSS在会议电视和可视电话中应用较多,
它通过三步搜索,逐步较小搜索步长。若最大搜索范围为士7,搜索精度取一个像
素,则步长为4、2、1,共需三步即可满足要求,从而得名。
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Size: 2087 |
Author: 赵光 |
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Description: 超声波倒车雷达的设计程序
利用SPCE061A单片机实现超声波倒车雷达的测量计算方法。程序中采用软件校正,提高测量结果的精度和整机的可靠性,实现对多路传感器的控制;
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Size: 170535 |
Author: 郭鑫俊 |
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Description: 本系统是通过凌阳的16位单片机SPCE061A测量电阻,电容和电感对应振荡电路
所产生的频率实现对各个参数的测量,一方面测量精度较高,另一方面便于使仪表实现自动化,而且还能加入语音播报的功能使其更加智能化。
其中电阻和电容采用555多谐振荡电路产生的,而电感则是根据电容三点式产生的,SPCE061A的定时器可以利用外部时钟来记数,这里我们将RCL的测量电路产生的频率做为单片机SPCE061A的时钟源,通过记数则可以计算出被测频率,在通过该频率计算出各个参数。
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Size: 972038 |
Author: 夏盛元 |
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Description: 多精度整数与有理数计算库(源代码包)在GNU 多精度库的基础上派生的一个分支,主要用于任意精度和数字长度的整数和有理数计算,也可以用于任意小数精度的扩展浮点数计算。
工作/编译平台:
Linux,Unix,Soloris, Windows(VC 2008), Cygwin, Mingw
Platform: |
Size: 4707328 |
Author: u122334@163.com |
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Description: 欧姆龙最新PLC CPH1系列hostlink应用例子,用于编写上位机控制软件,通过串口直接控制PLC。用vc编写,方便转化为其他语言。
包括内容:
1:自封装串口类(来源于网络,做了适当修改)
2:多线程,线程间同步,通讯等。
3:生产者消费者模型应用,环形缓冲队列应用
4:欧姆龙hostlink通讯通讯同步处理,FCS校验值计算,各种hostlink指令使用示例。
5:线程消息处理类封装。
6:windows程序中带console调试界面,可把调试信息输出到控制台窗口及文件。
7:windows界面调试工具。(win32多线程程序设计一书中WM_COPYDATA例子封装,运行程序前启动目录中CopyRecv程序。)
8:自封装高精度计时器。(QueryPerformanceFrequency,QueryPerformanceCounter)
9:其他详见代码,此测试程序对初学者非常有帮助,而请大虾多指教。
e-mail:m__point@163.com
-OMRON PLC CPH1 latest series hostlink application examples, for the preparation of PC control software through direct serial control PLC. Prepared using vc facilitate conversion to other languages. Including : 1 : Since Packaging serial category (from the network, so the appropriate modifications) 2 : multiple threads, thread synchronization, communications. 3 : Producer consumer model, a circular buffer queue application 4 : OMRON hostlink synchronous communications Communications, FCS checksum calculation, hostlink various examples of the use of directives. 5 : threaded message processing category Packaging. 6 : windows proceedings with console debugging interface Debugging information can be output to the console window and documents. 7 : windows interface debugging tools. (Win32 multit
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Size: 71680 |
Author: |
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Description: 多精度的数学计算-Multi-precision mathematical calculations
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Size: 294912 |
Author: dishikun |
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Description: 基于STL string的高精度计算
支持以string类为存放格式的整数的多精度运算(包括+、-、*、/(整除)、%(取余)、-(取负)、乘方、开平方),部分允许string式的“整型”与int型混合运算,支持正负号,结果一律用string 型存放(多精度对单精度取余(用int)除外!)-Based on STL string of high-precision calculation of support for string-type format for storing the multi-precision integer operations (including 2B !,-,*,/( divisible), (remainder),- (negative check), involution, the square), and some allow the string-type integer and the int-type hybrid operation, to support the sign, the result will be stored using string-based (multi-to single-precision accuracy remainder (using int) except!)
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Size: 11264 |
Author: wang yucao |
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Description: 任意多精度计算模块xp_module
很好用的,大家可以试试
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Size: 39936 |
Author: 魏红波 |
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Description: 一个多精度高效的浮点计算C语言库 , 基于GMP .-The MPFR library is a C library for multiple-precision floating-point computations with correct rounding. MPFR has continuously been supported by the INRIA and the current main authors come from the CACAO and Arénaire project-teams at Loria (Nancy, France) and LIP (Lyon, France) respectively see more on the credit page. MPFR is based on the GMP multiple-precision library.
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Size: 1412096 |
Author: gbios |
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Description: 本计算器共分为以下三个界面:
(1)通用计算:能够进行按钮上支持的各种运算,并支持运算符的优先级,
但计算的数据和精度均有一定的限制,仅能计算10的100次方以内的数据,最
多保留17位有效数据。
(2) 高精度计算:能够进行按钮上的各种运算,但不支持运算符的优先级,
每一次都只能进行一种运算,计算的数据精度非常高,除阶乘外,其余运算均
能够计算30000个有效数据以内的数据,阶乘可以计算50000以内的数据。
(3)智能计算:能够进行按钮上的各种运算,且支持运算符的优先级,但数
据的精度不如(2)的高,所有的数据(包括结果),最多只能有30000位有效
数据。-The calculator is divided into the following three interfaces:
(1) general-purpose computing: the ability to carry out the button to support a variety of operations, and to support the operator precedence,
But the calculation accuracy of the data and have certain restrictions, only 10 of the 100 th power computing within the data, the most
17 to retain valid data.
(2) high-precision computing: the ability to carry out various operations on the button, but do not support operator precedence,
Each time a kind of operation can only be carried out to calculate the data accuracy is very high, in addition to factorial, the remaining operations are
Able to calculate the 30000 valid data within the data, can calculate the factorial of 50,000 within the data.
(3) Intelligent computing: the ability to carry out various operations on the button, and support operator precedence, but the number of
According to the precision of better than (2) high, all of the data (i
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Size: 3707904 |
Author: he |
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Description: 对数值很大、精度很高的数进行高精度计算是一类十分常见的问题。比如,对国债进行计算就是属于这类问题。现在要你解决的问题是:对一个实数R( 0.0 < R < 99.999 ),要求写程序精确计算 R 的 n 次方(Rn),其中n 是整数并且 0 < n <= 25。Input:T输入包括多组 R 和 n。 R 的值占第 1 到第 6 列,n 的值占第 8 和第 9 列。Output:对于每组输入,要求输出一行,该行包含精确的 R 的 n 次方。输出需要去掉前导的 0 后不要的 0 。如果输出是整数,不要输出小数点-Description
Problems involving the computation of exact values of very large magnitude and precision are common. For example, the computation of the national debt is a taxing experience for many computer systems.
This problem requires that you write a program to compute the exact value of Rn where R is a real number ( 0.0 < R < 99.999 ) and n is an integer such that 0 < n <= 25.
Input
The input will consist of a set of pairs of values for R and n. The R value will occupy columns 1 through 6, and the n value will be in columns 8 and 9.
Output
The output will consist of one line for each line of input giving the exact value of R^n. Leading zeros should be suppressed in the output. Insignificant trailing zeros must not be printed. Don t print the decimal point if the result is an integer.
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Size: 180224 |
Author: |
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Description: ACM培训教程,内含多个例子,这是高精度计算问题的教程
-ACM training tutorials, contains a number of examples, this is a high-precision calculation problem tutorial
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Size: 38912 |
Author: zhsh |
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Description: 内容:操作系统相关算法,多线程,进程调度,死锁等 数据结构,堆栈,队列,链表,图论等 算法:数组,矩阵,海量数据处理,高精度计算,贪心算法,迷宫等:-Content: The operating system related algorithms, multi-threaded, process scheduling, deadlocks, etc. data structures, stacks, queues, linked lists, graph theory, etc. algorithms: an array, matrix, mass data processing, high-precision calculations, greedy algorithms, maze:
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Size: 1430528 |
Author: 扬不翻 |
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Description: 提供两个十进制数字字符串,并按位计算,模拟竖式计算。可实现超大数相加、相减、相乘(考虑到小数精度问题,除法暂不提供)。运用小学知识编程,最多可计算约 20 亿位数。参数不能为小数、负数、科学计数。-Provide two decimal num strings, and bitwise calculations are performed to simulate vertical calculations. It can be achieved super large number of addition, subtraction, multiplication (taking into account the decimal precision, the division calculation is not provided temporarily). I use of primary knowledge to program, up to calculate about 2 billion digits. Parameters cannot be fractional, negative, scientific count.
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Size: 9216 |
Author: 赵迪 |
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Description: 主要用于流体力学计算 ,它基于有限差分法,根据界面追踪法(Front Tracing method)实现多相流清晰的界面,因此它是研究多相流的一个很实用的工具。相对于其他研究方法,该程序的界面追踪法具有界面清晰,精度高的优点。不过需要一些流体力学的知识。(Mainly used in fluid mechanics calculation, it is based on the finite difference method, according to Front Tracing method (interface tracking) to achieve a clear interface of multiphase flow, so it is a very practical tool for the study of multiphase flow .)
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Size: 10240 |
Author: 指间的旋律
|
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Description: 利用定积分的定义编写多线程程序实现计算pi的程序,尽量让精度提高。(We use the definition of definite integral to compiling multithreaded program to realize the program of calculating pi, and try to improve the accuracy.)
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Size: 13312 |
Author: hahaha1234567890 |
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