可以实现数值分析中的欧拉法、后退欧拉法和改进欧拉法的计算，程序中涉及到拉界面，以及许多控件的使用。,Numerical analysis can be achieved in the Euler, backward Euler and improved Euler s method of calculation, the procedure involved in drawing interface, as well as the use of many controls.

用JAVA编写的一个界面程序，实现了二分法、牛顿法、高斯法、SOR迭代法、三角分解法、三次样条插值曲线、曲线拟合的最小二乘法、数值积分Romberg算法、常微分方程的初值解法 改进Euler法、矩阵的特征值和特征向量 反幂法-An interface with a JAVA program written to achieve a dichotomy, Newton method, Gauss law, SOR iteration method, triangular decomposition

This a solution the problem 67 of Project Euler website: https://projecteuler.net/archives-This is a solution the problem 67 of Project Euler website: https://projecteuler.net/archives