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由于一个数值问题的精确解往往事先不知道,而用数值方法求出的计算解的误差又是不可避免的。因此,数值解是否失真,如何判断──即误差问题,成为大家所关心的重要而又困难...
由于一个数值问题的精确解往往事先不知道,而用数值方法求出的计算解的误差又是不可避免的。因此,数值解是否失真,如何判断──即误差问题,成为大家所关心的重要而又困难的问题,本章只介绍了误差的基本概念和数值计算的若干原则,这对处理数值计算问题是必需的,但是仅这些还远远不能解决工程和科学计算中更为复杂的误差分析问题,还需专门分门别类地进行研究。-as an accurate numerical solution of the problem often did not know in advance, and the numerical methods used to calculate the solution sought by the error is inevitable. Therefore, the numerical solution of whether distortion, how to judge-- namely error, as we are concerned the important and difficult issues, this chapter presents only the basic concept of error and numerical calculation of certain principles, which deal with numerical calculation is necessary, but they are far from alone can not solve engineering and scientific calculations more complex error analysis, specialized categories needed to conduct research.
- 2022-08-26 10:32:44下载
- 积分:1
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Pso
pso的c++,mpii实现,可以选择串行或使用mpi并行运行
- 2022-07-25 12:46:33下载
- 积分:1
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例如牛顿迭代法的算法,你可以写这样的计算…
牛顿迭代方法计算算法示例,可以通过这个来写出其他的计算方法-Newton iteration method algorithm for example, you can write this to the calculation of other
- 2022-02-02 02:52:33下载
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串口键盘驱动程序,只拥有三个输入口,方便快捷
串行16个键盘驱动只占有3个IO口,方便快捷-serial keyboard driver only has three IO mouth, convenient and quick
- 2023-06-01 05:35:02下载
- 积分:1
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数字转化,然后排序显示到文本,还可以用命令方式运行
数字转化,然后排序显示到文本,还可以用命令方式运行-Digital conversion, and then sort it into a text display can also be run using the command
- 2023-06-01 06:05:04下载
- 积分:1
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并行矩阵乘法
MPI matrix multiplication
with two versions
(one is broad cast method
and another one is systolic method)
- 2022-01-24 17:10:05下载
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内容:微分方程及实验 内含课件及课件上例子的matlab源程序,对建模很有用处...
内容:微分方程及实验 内含课件及课件上例子的matlab源程序,对建模很有用处-Content: includes differential equations and experimental examples of courseware and courseware on the matlab source code, useful for modeling
- 2022-02-07 20:41:14下载
- 积分:1
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pdf slides about basics of MPI, All the basics are covered and explained with th...
pdf slides about basics of MPI, All the basics are covered and explained with the help of examples.
- 2022-06-28 19:04:52下载
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this program is testing prog
this program is testing prog
- 2022-04-01 07:20:36下载
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这是我学习并行编程的第一个程序, 原来时fortran的, 我将其改写为c的, 两分程序都在包中, 程序比较简单,但很有助于理解mpi...
这是我学习并行编程的第一个程序, 原来时fortran的, 我将其改写为c的, 两分程序都在包中, 程序比较简单,但很有助于理解mpi-This is my learning parallel programming the first procedure, when the original fortran, and I will rewrite for c
- 2023-03-28 16:40:04下载
- 积分:1