资源列表
usercf
- 利用Python计算基于用户的协同过滤算法，计算Mae值(Using Python to calculate the user based collaborative filtering algorithm and calculate the Mae value)
duncan-1
- 邓肯模型UMAT子程序编写，有10个模型参数，初始状态问题，应力修正问题(The writing of the UMAT subprogram of the Duncan model)
PLANE STRESS
- PROGRAMME FORTRAN PLANE STRESS
coin
- 计算n元钱硬币有多少种表达方式。例如，对于1元，可以使用1元钱完成，也可以使用两个5角完成。可用于三种不同货币，每种货币提供不同面额。编写程序计算出每一种组合方式。(How many expressions are there to calculate n dollar coins? For example, for 1 yuan, 1 yuan can be used and two 5 corners can be used. It can be used in three differen
1
- 当时间序列在线性单位根检验中非平稳，可以用基于傅里叶变换下的非线性单位根检验，(Non linear unit root test)
guass
- 当时间序列在线性单位根检验下非平稳时，可用该程序计算傅里叶变化下时间序列的T值(Non linear unit root test)
Kuhn_Munkres
- 自己写的基于matlab的二分图最优匹配求解问题的解决小程序(A small program for solving the optimal matching problem of two points based on MATLAB)
程序
- 微分方程算例matlab等程序，方便高数学习者及编程初学者(Differential equation example with matlab program, convenient for advanced mathematics learner)
最小二乘法
- 最小二乘法、与Excel拟合几乎一致、可以达到20次方(The least square method is almost consistent with the Excel fitting and can reach 20 times.)
Least squares identification
- 对四阶系统的最小二乘辨识； 其根本思想能表现为新的估计值 是在老的估计值 的基础上修正而得的(Least squares identification of fourth order system; Its fundamental idea can be expressed as a new estimate is based on the old estimate based on the revised)
hua_fft
- 求特定频段的fft变换，通过设定频率范围画fft。(Find a specific frequency band fft transform, set the frequency range by drawing fft.)
udf
- 二階Navier Stoke數值水槽造波 周期2s 波長5.2m 水深用於1m(numerical water tank code)