/* nuderiv2dg.h  non uniformly spaced derivative coefficients */
/*               return is number of points available in ip[] */
/*               ip[0] is npoint                              */

  int nu2dx(int order, int npoint, int point,
             double x[], double y[], double c[], int ip[]);
  int nu2dy(int order, int npoint, int point,
             double x[], double y[], double c[], int ip[]);
  int nu2dxx(int order, int npoint, int point,
             double x[], double y[], double c[], int ip[]);
  int nu2dxy(int order, int npoint, int point,
             double x[], double y[], double c[], int ip[]);
  int nu2dyy(int order, int npoint, int point,
             double x[], double y[], double c[], int ip[]);
  int nu2dxxx(int order, int npoint, int point,
              double x[], double y[], double c[], int ip[]);
  int nu2dxxy(int order, int npoint, int point,
              double x[], double y[], double c[], int ip[]);
  int nu2dxyy(int order, int npoint, int point,
              double x[], double y[], double c[], int ip[]);
  int nu2dyyy(int order, int npoint, int point,
              double x[], double y[], double c[], int ip[]);
  int nu2dxxxx(int order, int npoint, int point,
               double x[], double y[], double c[], int ip[]);
  int nu2dxxxy(int order, int npoint, int point,
               double x[], double y[], double c[], int ip[]);
  int nu2dxxyy(int order, int npoint, int point,
               double x[], double y[], double c[], int ip[]);
  int nu2dxyyy(int order, int npoint, int point,
               double x[], double y[], double c[], int ip[]);
  int nu2dyyyy(int order, int npoint, int point,
               double x[], double y[], double c[], int ip[]);

/* end nuderiv2dg.h */