[spline]
Class="Function"
Prototype="void spline(double *xa, double *ya, int na, double *y2);"

[splint]
Class="Function"
Prototype="int splint(double *xa, double *ya, double *y2, int na, double *xs, double *ys, int ns);"

[spld1]
Class="Function"
Prototype="int spld1(double *xa, double *ya, double *y2, int na, double *xs, double *ys, int ns);"

[spli1]
Class="Function"
Prototype="int spli1(double *xa, double *ya, double *y2, int na, double *xs, double *ys, int ns);"