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primesieve
pipelined algorithm implementation in a cluster of personal computers with ANSI C of Eratoshenis sieve problem (prime mumbers)
- 2009-06-17 17:37:47下载
- 积分:1
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fft
一个短时傅里叶变换的C语言实现,对3万个数据进行加窗、FFT处理(A short time Fourier transform of C language, for 30,000 data windowing, FFT processing)
- 2020-08-15 18:58:26下载
- 积分:1
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random
生成指定两个数值间的多个随机数,随机数的个数用户自己输入,结果放在动态数组中(produce random)
- 2013-10-05 16:17:54下载
- 积分:1
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minFunc_2012
说明: 集成了梯度下降法、牛顿法、拟牛顿法、共轭梯度法等多个最优化算法(It integrates gradient descent method, Newton method, quasi Newton method, conjugate gradient method and other optimization algorithms)
- 2020-01-13 11:30:32下载
- 积分:1
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bubble-dynamic-mesh
气泡根据内外压力差变化的动网格。。。。。。(bubble dynamic mesh )
- 2014-02-10 15:52:37下载
- 积分:1
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fdtd_2D_TE_PML
fdtd的2d算法,pml边界条件,二维TE波(fdtd the 2d algorithm, pml boundary conditions, 2D TE wave)
- 2007-02-02 16:43:27下载
- 积分:1
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stack100
用栈的思想实现的简易计算器,可直接输入表达式,然后自动计算结果(Ideology with a stack of simple calculator, you can directly enter an expression, then automatically calculated)
- 2016-06-02 11:23:08下载
- 积分:1
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shuzhidaishu
用牛顿法,共轭梯度法,最速下降法完成矩阵的计算(Newton conjugate gradient method)
- 2011-04-27 20:10:26下载
- 积分:1
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FEMCalc
应用于高速碰撞的相关子程序,考虑了在高速碰撞中单元畸变的沙漏模型。。(Related subroutines used in high-speed collision, taking into account distortion in high speed crash in the hourglass model unit. .)
- 2010-06-24 17:39:20下载
- 积分:1
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121
1. 牛顿迭代法
function [x,i]=newtonmethod(x0,f,ep,Nmax)
牛顿法求非线性方程根
x0是输入初始值, f是输入函数, 精度要求ep, Nmax为最大迭代次数
x是输出迭代序列,i是迭代次数
2. 二分法
function [x,k]=bisection(a,b,f,ep)
二分法解非线性方程
输入区间[a,b],函数f和误差ep, Nmax为最大二分次数
x为输出近似根, k为二分次数
( Newton s law and the dichotomy)
- 2020-10-12 22:57:32下载
- 积分:1