搜索资源列表
样条
- 样条插值函数,插值边界条件为自然边界条件。运行编写环境C-spline interpolation function, interpolation boundary conditions for the natural boundary conditions. Operation C-environment
difequ
- defequ,是用来解偏微分方程的求解器。能够自主定义边界条件,并且可以得到图示的效果。-defequ is used solution of partial differential equations solver. Autonomy definition of boundary conditions, and can be Picture shows the effect.
polyfit
- 曲线拟合程序 多项式相关系数的计算方法(多项式形式1) 多项式相关系数的计算方法(多项式形式2) 最小二乘法曲线拟合 三次样条插值(自然边界条件)-polynomial curve fitting procedures correlation coefficient is calculated (the form of a polynomial) polynomial coefficient of correlation Methods (polynomial form 2
fdtd_f
- 利用均等分割的FDTD解析程序,三维二阶Mur边界条件,fortran程序!-using the FDTD 384 analytical procedures, three-dimensional second-order Mur boundary conditions. fortran procedures!
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
Matlab-bessel
- 应用matlab对不同边界条件下的贝塞尔方程进行计算的源程序。-Matlab Application of different boundary conditions of Bessel equation calculation of the source.
syyxcf3D
- fdtd(时域有限差分)的3维仿真程序,用C语言编写,尚未添加PML吸收边界条件。-fdtd (FDTD) of the three-dimensional simulation program, the C language, PML yet to add absorbing boundary conditions.
2DTM
- 2维Tm极化波的FDTD算法包含吸收边界条件PML-two-dimensional wave polarization Tm FDTD algorithm contains PML absorbing boundary conditions
t3_1
- 求解三次样条函数思路为:由 连续 预设 , 为一次多项式:故 积分2次 积分常数(2个) 由插值条件 确定 积分常数 得 (含预设的 ) 利用 连续: 确定 的 个方程 + 2边界条件 确定 加入 的表达式,形成 。 -solving cubic spline function ideas : consecutive default, as a polynomial : so integral two integral constant (2) determined by int
UPML_2D_TEmode
- 二维TE波传播的FDTD仿真,UPML边界条件-TE wave propagation in two-dimensional FDTD simulation, UPML boundary conditions
lh2
- 二阶椭圆偏微分方程的差分算法,适用于求解矩形区域,任意边界条件。-elliptic partial differential equation algorithm applied to solving rectangular region, arbitrary boundary conditions.
yangtiaochazhi
- 该程序能实现第一型三次样条插值,边界条件是端点的一阶导数。结果可以同时显示每段区间的插值多项式。
2D-fdtd
- 2维的fdtd计算源程序,边界条件为pml
3D-fdtd
- 三维的有限时域差分源程序,边界条件为pml
mathvalue_1
- 从人口普查统计,已知某国新生儿母亲的年龄累计分布为N=N(t),其中t为母亲年龄,N为新生儿的母亲年龄低于或等于t的新生儿数目。下表给出了间距为5的数据。 t 15 20 25 30 35 40 45 50 N 0 7442 26703 41635 49785 50209 50226 50230 取边界条件为N’(15)=N’(50)=0,利用三次样条插值求出15至50岁之间,每一年龄(即x=15,16,……,50)所对应的新生儿累计数目N,并绘出插值函数的图形。
2Dfd
- 2D有限差分法程序,未加边界条件,适合一般情况下的波动方程模拟
twoDimensionalPhotonicCrystal
- 本程序实现2维TM波FDTD仿真 此程序用PML设置吸收边界条件
predeal
- 有限元法计算前处理程序,可以生成网格,加载边界条件-FEM pre-treatment process, can generate grid, load boundary conditions, etc.
functionequation
- 求解微风方程边界条件限制下的解。解一个方程组, du/dx+dv/dx=0 u=dn/dx v=-dm/dx du/dx=-exp(-x)+n*m/(m+n) 边界条件和初值条件 u(p)=0,u(0)=v(p),v(0)=0 n(0)=q 其中函数自变量为x,边界条件和初值条件中p为常量,q为变量(Solving the solution of the boundary condition of the breeze equation)
cube_0p1mm
- abaqus周期性边界条件代码,可以参考学习(ABAQUS periodic boundary condition code can refer to learning)