资源列表
el-ex
- Umat for elastic material model in Abaqus by VUMAT - EXPLICIT INTEGRATION
el-st
- Umat for elastic material model in Abaqus by UMAT - STATIC
gtn-st-lm
- Umat for GTN damage material model in Abaqus by UMAT - STATIC in Levenberg-Marquardt (LM) solution routines from Slatec library
pl-is-st
- Umat for plastic material model in Abaqus by UMAT - STATIC
dichotomy
- 计算简单的二分法，可以再MATLAB里运行，但是仍旧不完善(A simple dichotomy can be run in MATLAB, but it is still not perfect.)
beijing
- 可以方便地模拟政策变化对经济、环境的影响(It can simulate the impact of policy change on economy and environment conveniently.)
MATLAB绘制圆形并填充斜线
- 绘制圆形并填充斜线，可自定义圆的半径， 定义直线的倾角，角度值（-90°至90°），定义直线的间距(Draw round and populate the slash, customizable round radius, define the line Angle,)
MATLAB求解非线性方程组 fsolve
- MATLAB求解非线性方程组 fsolve源程序代码(MATLAB to solve the nonlinear system fsolve source code.)
tunge-kutta
- 常微分方程的数值解法当中的四阶经典龙格库塔程序(Four order classic Runge Kutta program)
数值计算方法
- 一本数值计算方法的书，我自己觉得好的资料(A Book of numerical methods)
dtrend
- 数字信号预处理，最小二乘法消除多项式趋势项(Elimination of polynomial trend term by least square method)
行列式计算器
- 行列式计算器，输入两个行列式，分别求其模值以及两个模值的积(Determinant calculator, enter two determinants, and calculate their modulus values and two module values respectively.)