可以实现圆柱拟合 int main() { register int i, j; int problem, ret; double p[5], // 5 is max(2, 3, 5) x[16]; // 16 is max(2, 3, 5, 6, 16) int m, n; double opts[LM_OPTS_SZ], info[LM_INFO_SZ]; char *probname[]={ "Rosenbrock function", "modified Rosenbrock prob

用最广泛的非线性最小二乘算法：Levenberg-Marquardt算法的标准库