suanfa\I显示方法.c ......\newton.c ......\二分法.c ......\分段线性插值.c ......\列主元元素消元.C ......\埃特肯.c ......\复合梯形法.c ......\复合辛普森.c ......\改进欧拉法.C ......\杜氏分解法.C ......\简单迭代.c ......\高斯消去法.c ......\龙格库塔方法.C ......\龙贝格算法.c suanfa