资源列表
ROMBERG
- 在变步长求积过程中的三个加速公式，将粗糙的积分近似值迅速加工成精度较高的积分近似值的求积方法为龙为个求积算法。-Variable step size in order to plot the course of the three accelerated formula rough approximation of the points quickly processed into a high precision quadrature integral approximation method
shuzhifenxikechengsheji
- 考虑在一个固定区间上用插值逼近一个函数。显然，Lagrange插值中使用的节点越多，插值多项式的次数就越高。我们自然关心插值多项式增加时，Ln(x)是否也更加靠近被逼近的函数。龙格(Runge)给出的一个例子是极著名并富有启发性-Consider a fixed-interval interpolation using a function approximation. Obviously, Lagrange interpolation nodes are used the more the n
nd
- 本程序利用牛顿插值法对函数表，求出各阶均差值并通过输入x值得到函数值。例如（课本 ） 给出 的函数表 X 0.40 0.55 0.65 0.80 0.90 y 0.41075 0.57815 0.69675 0.88811 1.02652 均差求至4阶，并由此计算 的近似值 运行环境:C-Free -This procedure for the use of Newton' s interpolation function table, find the diffe
SIM
- 本程序实现 复化辛普森求积公式的计算。 程序输入区间和区间的等分个数。 运行环境:C-Free -Rehabilitation program of the Simpson quadrature formula for the calculation. Procedures for the importation of sub-interval and the interval number. Runtime environment: C-Free
AlgLU
- algorithm for obtaining LU decomposition
Gauss-Seidel_neliniara
- Algorithm for the Gauss–Seidel method, for numerical linear algebra
Ritz
- Ritz algorithm, for numerical linear algebra
HERMIT
- 计算数学中的Hermite插值程序-Mathematical calculation of the Hermite interpolation procedures
lgr
- 数学计算中拉格朗日插值源代码-Mathematical calculation of the source code Lagrange interpolation
SHORT
- 本程序采用了动态规划的方法来求最短路径的问题-This procedure uses dynamic programming approach to the problem of seeking the shortest path
UMFPACK
- UMFPACK是求解线性方程组AX=B的函数库,其使用非常简单-UMFPACK is a set of routines for solving unsymmetric sparse linear systems, Ax=b, using the Unsymmetric MultiFrontal method.
Photonic_Crystal_fibre
- simulating Photonic_Crystal_fibre with optifdtd from optiwave software.