#include "nr.h" void NR::fleg(const DP x, Vec_O_DP &pl) { int j; DP twox,f2,f1,d; int nl=pl.size(); pl[0]=1.0; pl[1]=x; if (nl > 2) { twox=2.0*x; f2=x; d=1.0; for (j=2;j