val equal : t -> t -> Ppx_deriving_runtime.bool
val compare : t -> t -> Ppx_deriving_runtime.int
val add_empty_columns : t -> int array -> t
val append_row : t -> vec -> t
val get_row : t -> int -> vec
val del_col : t -> int -> t
val del_cols : t -> int array -> t
val remove_row : t -> int -> t
val get_col : t -> int -> vec
val append_matrices : t -> t -> t
val reduce_col : t -> int -> t
val reduce_col_with : t -> int -> unit
val normalize : t -> t Batteries.Option.t
val normalize_with : t -> bool
val rref_vec_with : t -> vec -> t Batteries.Option.t
val rref_matrix_with : t -> t -> t Batteries.Option.t
val find_opt : (vec -> bool) -> t -> vec option
val set_col : t -> vec -> int -> t
val set_col_with : t -> vec -> int -> t
val init_with_vec : vec -> t
val remove_zero_rows : t -> t
val is_covered_by : t -> t -> bool