-
zhengchangshiD
超声波检测混凝土,正演分析,通过一正弦入射波检测混凝土内部是否发生破坏或损伤(Ultrasonic inspection of concrete, forward analysis, incident detection by a sinusoidal internal concrete damage or injury has occurred)
- 2011-06-27 15:34:48下载
- 积分:1
-
源代码3一元线性回归
一元线性回归,数值分析方面可参考(one yuan linear regression, numerical analysis can look at the reference)
- 2021-05-09 16:58:35下载
- 积分:1
-
zenike-nihe
泽尼克拟合算法,包括直角坐标系拟合和极坐标系的拟合,成熟代码,还请放心!(Zernike fitting algorithm, including fitting, fitting and polar coordinates Cartesian coordinates of the mature code, please rest assured!)
- 2020-12-08 15:49:20下载
- 积分:1
-
bearing_static_stiffness
多自由度轴承静刚度计算,求解速度较快。但只是静态下,不考虑离心力的作用(static stiffness calucate of bearing)
- 2020-12-01 09:39:28下载
- 积分:1
-
umat_Elastic-plastic
用于模拟混凝土单元的弹塑性模型,并有损伤变量,在ABAQUS中umat中输入弹性模量,泊松比与屈服应力即可。(The elastic-plastic model for the simulation of concrete unit, and the damage variable in the ABAQUS umat enter the elastic modulus, Poisson' s ratio and yield stress can be.)
- 2020-11-19 16:49:37下载
- 积分:1
-
paixu
1.数据时随机产生的(产生1000个随机数),进行排序2.每一次数据排序之后,都可以看到排序的移动,交换次数以及排序的时间。
(1. After randomly generated data (generated 1000 random numbers), every sort 2. Sort the data, you can see the sort of move, switching times and sort of time.)
- 2015-03-24 19:17:40下载
- 积分:1
-
juzhenyushuzhifenxiMatlabjiefa
矩阵与数值分析的所有算法的Matlab实现(All matrix and numerical analysis algorithm Matlab)
- 2013-05-29 14:32:29下载
- 积分:1
-
rk4
这是四阶的龙格库塔算法和lyapunov指数稳定性。(tihs is a runge kutta method )
- 2012-12-13 11:06:20下载
- 积分:1
-
preCG
预处理CG算法,在进行共轭梯度法之前先对系数矩阵进行预处理,再进行迭代(pretreatment congruent gradient)
- 2020-08-07 23:08:38下载
- 积分:1
-
L-BFGS
说明: 自己编的,实现l-bfgs解无约束优化问题(Own, and the realization of l-bfgs Unconstrained optimization problems)
- 2021-03-31 15:49:09下载
- 积分:1