浙江大学数值分析C语言编程习题(共44页).doc

精选优质文档-倾情为你奉上C语言编程习题第二章习题2-25. 用二分法编程求 6x4 -40x2+9=0 的所有实根。#include #include #define N 10000double A,B,C;double f(double x) return (A*x*x*x*x+B*x*x+C);void BM(double a,double b,double eps1,double eps2) int k; double x,xe;double valuea = f(a);double valueb = f(b);if (valuea 0 & valueb 0 | valuea 0 & valueb 0) return;printf(Finding root in the range: %.3lf, %.3lfn, a, b); for(k=1;k=N;k+)