(** Longitude module *)

type t

(** {2 Construction} *)

val create : float -> t
(** Normalizes to [-180, 180] *)

val of_dms : degree:int -> minute:int -> second:float -> t

val unsafe_create : float -> t

(** {2 Accessors} *)

val to_float : t -> float
val degree : t -> int
val minute : t -> int
val second : t -> float
val decimal_minute : t -> float
val hemisphere : t -> [`E | `W]

(** {2 Range operations} *)

val normalize_180 : float -> float
(** Normalize any value to [-180, 180] *)

val normalize_360 : float -> float
(** Normalize any value to [0, 360] *)

val to_range_180 : t -> float
val to_range_360 : t -> float

(** {2 Operations} *)

val add : t -> float -> t
val sub : t -> float -> t
val neg : t -> t
val abs : t -> float

(** {2 Comparison} *)

val equal : t -> t -> bool
val compare : t -> t -> int
val ( = ) : t -> t -> bool
val ( < ) : t -> t -> bool
val ( > ) : t -> t -> bool
val ( <= ) : t -> t -> bool
val ( >= ) : t -> t -> bool

(** {2 Formatting} *)

val to_string : t -> string
val format : ?precision:int -> t -> string
val to_dms_string : t -> string
(** Format as "DDD°MM'SS.S\"E" *)