4阶经典Runge-Kutta格式解常微分方程 numerical-simulation

代码说明：

  4阶经典Runge-Kutta格式解常微分方程,Romberg(龙贝格）法求函数的积分,三阶样条插值（一阶导数边界条件）,定步长梯形法求函数的积分,矩阵A的伴随矩阵, Lagrange插值法数值求解,Newton迭代法解非线性方程f(x)=0(Fourth-order Runge-Kutta classic format solution of ordinary differential equations, Romberg (Romberg) method for function points, third-order spline interpolation (first derivative boundary conditions), fixed-step trapezoidal method for integrating functions, matrix A adjoint matrix, Lagrange interpolation method for numerical solution, Newton iterative method for solving nonlinear equations f (x) = 0)

文件列表：

数值分析M文件
.............\funlagrange.m,513,2013-12-29
.............\funNewton.m,498,2013-12-29
.............\nark4.m,513,2013-12-27
.............\naromberg.m,605,2014-01-03
.............\naspline.m,1321,2013-12-29
.............\natrapz.m,278,2013-12-30