#include "nr.h" void NR::zbrak(DP fx(const DP), const DP x1, const DP x2, const int n, Vec_O_DP &xb1, Vec_O_DP &xb2, int &nroot) { int i; DP x,fp,fc,dx; int nb=xb1.size(); nroot=0; dx=(x2-x1)/n; fp=fx(x=x1); for (i=0;i