Functions (p.xgboost.0.2.1.doc.xgboost.bindings.Xgboost_bindings.Function

Parameters

module F : Ctypes.FOREIGN

Signature

Sourceval bst_ulong : Unsigned.uint64 Ctypes.typ

Sourceval dmatrix_handle : unit Ctypes_static.ptr Ctypes.typ

Sourceval booster_handle : unit Ctypes_static.ptr Ctypes.typ

val xgboost_version : 
  (int Ctypes_static.ptr ->
    int Ctypes_static.ptr ->
    int Ctypes_static.ptr ->
    unit F.return)
    F.result

Sourceval xgb_get_last_error : (unit -> string F.return) F.result

Sourceval xgb_set_global_config : (string -> int F.return) F.result

Source

val xgdmatrix_create_from_mat : 
  (float Ctypes_static.ptr ->
    Unsigned.uint64 ->
    Unsigned.uint64 ->
    float ->
    unit Ctypes_static.ptr Ctypes_static.ptr ->
    int F.return)
    F.result

Source

val xgdmatrix_create_from_dense : 
  (string ->
    string ->
    unit Ctypes_static.ptr Ctypes_static.ptr ->
    int F.return)
    F.result

Source

val xgdmatrix_create_from_csr : 
  (string ->
    string ->
    string ->
    Unsigned.uint64 ->
    string ->
    unit Ctypes_static.ptr Ctypes_static.ptr ->
    int F.return)
    F.result

Source

val xgdmatrix_set_float_info : 
  (unit Ctypes_static.ptr ->
    string ->
    float Ctypes_static.ptr ->
    Unsigned.uint64 ->
    int F.return)
    F.result

Source

val xgdmatrix_set_uint_info : 
  (unit Ctypes_static.ptr ->
    string ->
    Unsigned.uint Ctypes_static.ptr ->
    Unsigned.uint64 ->
    int F.return)
    F.result

Source

val xgdmatrix_get_float_info : 
  (unit Ctypes_static.ptr ->
    string ->
    Unsigned.uint64 Ctypes_static.ptr ->
    float Ctypes_static.ptr Ctypes_static.ptr ->
    int F.return)
    F.result

Source

val xgdmatrix_get_uint_info : 
  (unit Ctypes_static.ptr ->
    string ->
    Unsigned.uint64 Ctypes_static.ptr ->
    Unsigned.uint Ctypes_static.ptr Ctypes_static.ptr ->
    int F.return)
    F.result

Source

val xgdmatrix_num_row : 
  (unit Ctypes_static.ptr ->
    Unsigned.uint64 Ctypes_static.ptr ->
    int F.return)
    F.result

Source

val xgdmatrix_num_col : 
  (unit Ctypes_static.ptr ->
    Unsigned.uint64 Ctypes_static.ptr ->
    int F.return)
    F.result

Source

val xgdmatrix_num_non_missing : 
  (unit Ctypes_static.ptr ->
    Unsigned.uint64 Ctypes_static.ptr ->
    int F.return)
    F.result

Source

val xgdmatrix_save_binary : 
  (unit Ctypes_static.ptr -> string -> int -> int F.return) F.result

Sourceval xgdmatrix_free : (unit Ctypes_static.ptr -> int F.return) F.result

Source

val xgdmatrix_slice_dmatrix : 
  (unit Ctypes_static.ptr ->
    int Ctypes_static.ptr ->
    Unsigned.uint64 ->
    unit Ctypes_static.ptr Ctypes_static.ptr ->
    int F.return)
    F.result

Source

val xgbooster_create : 
  (unit Ctypes_static.ptr Ctypes_static.ptr ->
    Unsigned.uint64 ->
    unit Ctypes_static.ptr Ctypes_static.ptr ->
    int F.return)
    F.result

Sourceval xgbooster_free : (unit Ctypes_static.ptr -> int F.return) F.result

Sourceval xgbooster_reset : (unit Ctypes_static.ptr -> int F.return) F.result

Source

val xgbooster_set_param : 
  (unit Ctypes_static.ptr -> string -> string -> int F.return) F.result

Source

val xgbooster_get_num_feature : 
  (unit Ctypes_static.ptr ->
    Unsigned.uint64 Ctypes_static.ptr ->
    int F.return)
    F.result

Source

val xgbooster_boosted_rounds : 
  (unit Ctypes_static.ptr -> int Ctypes_static.ptr -> int F.return) F.result

Source

val xgbooster_update_one_iter : 
  (unit Ctypes_static.ptr ->
    int ->
    unit Ctypes_static.ptr ->
    int F.return)
    F.result

Source

val xgbooster_train_one_iter : 
  (unit Ctypes_static.ptr ->
    unit Ctypes_static.ptr ->
    int ->
    string ->
    string ->
    int F.return)
    F.result

Source

val xgbooster_eval_one_iter : 
  (unit Ctypes_static.ptr ->
    int ->
    unit Ctypes_static.ptr Ctypes_static.ptr ->
    string Ctypes_static.ptr ->
    Unsigned.uint64 ->
    string Ctypes_static.ptr ->
    int F.return)
    F.result

Source

val xgbooster_predict : 
  (unit Ctypes_static.ptr ->
    unit Ctypes_static.ptr ->
    int ->
    Unsigned.uint ->
    int ->
    Unsigned.uint64 Ctypes_static.ptr ->
    float Ctypes_static.ptr Ctypes_static.ptr ->
    int F.return)
    F.result

Source

val xgbooster_predict_from_dense : 
  (unit Ctypes_static.ptr ->
    string ->
    string ->
    unit Ctypes_static.ptr ->
    Unsigned.uint64 Ctypes_static.ptr Ctypes_static.ptr ->
    Unsigned.uint64 Ctypes_static.ptr ->
    float Ctypes_static.ptr Ctypes_static.ptr ->
    int F.return)
    F.result

Source

val xgbooster_save_model : 
  (unit Ctypes_static.ptr -> string -> int F.return) F.result

Source

val xgbooster_load_model : 
  (unit Ctypes_static.ptr -> string -> int F.return) F.result

Source

val xgbooster_save_model_to_buffer : 
  (unit Ctypes_static.ptr ->
    string ->
    Unsigned.uint64 Ctypes_static.ptr ->
    char Ctypes_static.ptr Ctypes_static.ptr ->
    int F.return)
    F.result

Source

val xgbooster_load_model_from_buffer : 
  (unit Ctypes_static.ptr ->
    unit Ctypes_static.ptr ->
    Unsigned.uint64 ->
    int F.return)
    F.result

Source

val xgbooster_save_json_config : 
  (unit Ctypes_static.ptr ->
    Unsigned.uint64 Ctypes_static.ptr ->
    char Ctypes_static.ptr Ctypes_static.ptr ->
    int F.return)
    F.result

Source

val xgbooster_load_json_config : 
  (unit Ctypes_static.ptr -> string -> int F.return) F.result

Source

val xgbooster_feature_score : 
  (unit Ctypes_static.ptr ->
    string ->
    Unsigned.uint64 Ctypes_static.ptr ->
    char Ctypes_static.ptr Ctypes_static.ptr Ctypes_static.ptr ->
    Unsigned.uint64 Ctypes_static.ptr ->
    Unsigned.uint64 Ctypes_static.ptr Ctypes_static.ptr ->
    float Ctypes_static.ptr Ctypes_static.ptr ->
    int F.return)
    F.result