kpoint_t ** read_one_band(int *G_bounds, double *kpt_weights, int *ns, int *nk, int *nb, int BAND_NUM, char *filename)
void setup(char *filename, int *pnrecl, int *pnspin, int *pnwk, int *pnband, double *nb1, double *nb2, double *nb3, double *ecut, double *lattice, double *reclattice)