Module Gsl_interp

module Gsl_interp: sig .. end
Interpolation

type t 
type accel 
type interp_type = 
| LINEAR
| POLYNOMIAL
| CSPLINE
| CSPLINE_PERIODIC
| AKIMA
| AKIMA_PERIODIC
val make : interp_type -> int -> t
val init : t -> float array -> float array -> unit
val name : t -> string
val min_size : t -> int
val make_accel : unit -> accel
val i_eval : t ->
float array -> float array -> float -> accel -> float
val i_eval_deriv : t ->
float array -> float array -> float -> accel -> float
val i_eval_deriv2 : t ->
float array -> float array -> float -> accel -> float
val i_eval_integ : t ->
float array -> float array -> float -> float -> accel -> float

Higher level functions


type interp = {
   interp : t;
   accel : accel;
   xa : float array;
   ya : float array;
   size : int;
   i_type : interp_type;
}
val make_interp : interp_type -> float array -> float array -> interp
val eval : interp -> float -> float
val eval_array : interp -> float array -> float array -> unit
eval_array interp x_a y_a fills the array y_a with the evaluation of the interpolation function interp for each point of array x_a. x_a and y_a must have the same length.
val eval_deriv : interp -> float -> float
val eval_deriv2 : interp -> float -> float
val eval_integ : interp -> float -> float -> float