#define NRANSI #include "nrutil.h" extern int ncom; extern double *pcom,*xicom,(*nrfunc)(double []); double f1dim(double x) { int j; double f,*xt; xt=dvector(1,ncom); for (j=1;j<=ncom;j++) xt[j]=pcom[j]+x*xicom[j]; f=(*nrfunc)(xt); free_dvector(xt,1,ncom); return f; } #undef NRANSI