#include "xh_po.h" extern "C"{ void xh_global_interp(const int ex[3], const double *X, const double *Y, const double *Z, const double *f, /* f(ex1,ex2,ex3) column-major */ double &f_int, double x1, double y1, double z1, int ORDN, const double SoA[3], int symmetry); }