求解积分方程,(1)使用复化Simpson方法求积分(2)使用三次样条求积分值,并比较离散解与真解之间的误差,附件有详细说明-Solving integral equation (1) the use of complex methods for integration of Simpson (2) the use of cubic spline points for value, and compare the discrete solution and the error between t

用辛普森方法计算积分,只能计算一重积分。程序为变步长辛普森积分法。其中包含有一维搜索的程序。-Integration with the Simpson method