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shuzhifenxi
分数值分析的一些ppt课件,很有用,在学习C的时候,可以用到这些博大精深的思想(Fractional value analysis ppt courseware, useful when learning C, you can use these profound thought)
- 2013-05-21 16:04:39下载
- 积分:1
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PARAMETER
根据试试数据 对变压器技术参数进行校核 利用的是最小二乘曲线拟合的方法(According to the data to try check technical parameters of the transformer is the least squares curve fitting using the method)
- 2010-11-30 17:15:43下载
- 积分:1
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generation
遗传算法反演子程序,可用于地球物理非线性反演(The genetic algorithm inversion subroutine, can be used for nonlinear geophysical inversion)
- 2016-03-29 01:20:19下载
- 积分:1
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Generator
这些代码可以用于产生一系列随机数,可以根据需要使用。(These codes can be used to generate a series of random numbers may be used as needed.)
- 2013-07-10 14:19:34下载
- 积分:1
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3107002005_2nd_A_LDL
说明: LDL分解。作为矩阵方程数值解法最基础的矩阵分解算法,LDL算法可以高效分解对称矩阵。(LDL decomposition. Numerical Solution of matrix equation as the most basic matrix factorization algorithm, LDL decomposition algorithm can be efficient symmetric matrix.)
- 2008-10-27 10:47:26下载
- 积分:1
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LeastMeanSquare
最小二乘法求超定线性方程组得C++模板,还包括矩阵求逆,矩阵乘法等小函数(Overdetermined least-squares method of linear equations have to C templates, also includes matrix inversion, matrix multiplication, such as small function)
- 2021-01-26 19:58:37下载
- 积分:1
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5
说明:
★问题描述:
给出平面上的N 个二维点,求出距离最小的2 个点对。本题中距离定义为他们的直
线距离。例如(0,0) (3,4)的距离为5.
★数据输入:
有多组数据,对于每组数据,第一行是一个数字N 表示点的个数。N=0 的时候说明
输入结束。之后N 行,每行有2 个浮点数x_i,y_i 表示第i 个点的坐标。(1<=N<=10000
0,0<=|x_i|,|y_i|<=10^9)
★结果输出:
输出一个浮点数,表示最近点对的距离除以2,保留2 位小数(四舍五入)。
- 2013-12-03 14:57:02下载
- 积分:1
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KnapSack
Fractional knapsack problem, Greedy algorithm
- 2010-05-12 09:52:02下载
- 积分:1
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AirbornePointEcho
C语言版,机载SAR回波仿真程序,附有FFT和复数库,以及位图显示模块。本程序注释详解,对加深SAR的理解有很好的帮助(C language version, airborne SAR echo simulation program with FFT and complex database, as well as bitmap display module. Detailed notes of this procedure, for deepening the understanding of SAR has a good assist)
- 2020-07-04 05:40:02下载
- 积分:1
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FFT4
计算按频率抽取的基4快速傅里叶变换算法,与基2FFT相比,基4FFT的乘法量约减少25 。(Calculating frequency taken by fast Fourier transform algorithm base 4, compared with the base 2FFT the base 4FFT multiplication about 25 less.)
- 2020-11-22 11:29:35下载
- 积分:1