struct asinfod
{ int crows;
int ccols;
double **aspect_outd;
double **slope_outd;
};
struct asinfod curasd;
extern double armind(int, double *);
extern double armaxd(int, double *);
extern void Initialized(int, double [], double [], int, int,
double [], double []);
int ReadDatad(int, double *, double *, double *);
double **MakeGridd(int, int, double *, double *);
void c_nngetsloped(int, int, double *, int *);
void c_nngetaspectd(int, int, double *, int *);
void c_nnpntinitd(int, double [], double [], double []);
extern void c_nnpntd(double, double, double *);
void c_nnpntendd();