sig
type kind = Float_sig.prec = Single | Double | Long_Double | Real
val pretty_kind : Stdlib.Format.formatter -> Fval.kind -> unit
module F :
sig
type t
val packed_descr : Structural_descr.pack
val of_float : float -> Fval.F.t
val to_float : Fval.F.t -> float
val compare : Fval.F.t -> Fval.F.t -> int
val equal : Fval.F.t -> Fval.F.t -> bool
val pretty : Stdlib.Format.formatter -> Fval.F.t -> unit
val pretty_normal :
use_hex:bool -> Stdlib.Format.formatter -> Fval.F.t -> unit
val plus_zero : Fval.F.t
val is_finite : Fval.F.t -> bool
val next_float : Fval.kind -> float -> float
val prev_float : Fval.kind -> float -> float
end
type t
val packed_descr : Structural_descr.pack
val compare : t -> t -> int
val equal : t -> t -> bool
val pretty : Format.formatter -> t -> unit
val hash : t -> int
val min_and_max : t -> (F.t * F.t) option * bool
val nan : t
val pos_infinity : Float_interval_sig.prec -> t
val neg_infinity : Float_interval_sig.prec -> t
val singleton : F.t -> t
val top_finite : Float_interval_sig.prec -> t
val is_included : t -> t -> bool
val join : t -> t -> t
val widen : Fc_float.widen_hints -> Float_interval_sig.prec -> t -> t -> t
val narrow : t -> t -> t Lattice_bounds.or_bottom
val contains_a_zero : t -> bool
val contains_pos_zero : t -> bool
val contains_neg_zero : t -> bool
val contains_non_zero : t -> bool
val contains_pos_infinity : t -> bool
val contains_neg_infinity : t -> bool
val contains_nan : t -> bool
val is_negative : t -> Abstract_interp.Comp.result
val is_finite : t -> Abstract_interp.Comp.result
val is_infinite : t -> Abstract_interp.Comp.result
val is_not_nan : t -> Abstract_interp.Comp.result
val backward_is_finite :
positive:bool ->
Float_interval_sig.prec -> t -> t Lattice_bounds.or_bottom
val backward_is_infinite :
positive:bool ->
Float_interval_sig.prec -> t -> t Lattice_bounds.or_bottom
val backward_is_nan : positive:bool -> t -> t Lattice_bounds.or_bottom
val has_greater_min_bound : t -> t -> int
val has_smaller_max_bound : t -> t -> int
val forward_comp :
Abstract_interp.Comp.t -> t -> t -> Abstract_interp.Comp.result
val backward_comp_left_true :
Abstract_interp.Comp.t ->
Float_interval_sig.prec -> t -> t -> t Lattice_bounds.or_bottom
val backward_comp_left_false :
Abstract_interp.Comp.t ->
Float_interval_sig.prec -> t -> t -> t Lattice_bounds.or_bottom
val neg : t -> t
val abs : Float_interval_sig.prec -> t -> t
val add : Float_interval_sig.prec -> t -> t -> t
val sub : Float_interval_sig.prec -> t -> t -> t
val mul : Float_interval_sig.prec -> t -> t -> t
val div : Float_interval_sig.prec -> t -> t -> t
val sqrt : Float_interval_sig.prec -> t -> t
val pow : Float_interval_sig.prec -> t -> t -> t
val fmod : Float_interval_sig.prec -> t -> t -> t
val cos : Float_interval_sig.prec -> t -> t
val sin : Float_interval_sig.prec -> t -> t
val acos : Float_interval_sig.prec -> t -> t
val asin : Float_interval_sig.prec -> t -> t
val atan : Float_interval_sig.prec -> t -> t
val atan2 : Float_interval_sig.prec -> t -> t -> t
val backward_add :
Float_interval_sig.prec ->
left:t -> right:t -> result:t -> (t * t) Lattice_bounds.or_bottom
val backward_sub :
Float_interval_sig.prec ->
left:t -> right:t -> result:t -> (t * t) Lattice_bounds.or_bottom
val forward_cast : dst:Float_interval_sig.prec -> t -> t
val backward_cast :
src:Float_interval_sig.prec -> t -> t Lattice_bounds.or_bottom
val cast_int_to_float :
Float_interval_sig.prec -> Integer.t option -> Integer.t option -> t
val bits_of_float64_list : t -> (Integer.t * Integer.t) list
val bits_of_float32_list : t -> (Integer.t * Integer.t) list
val subdivide : Float_interval_sig.prec -> t -> t * t
val round_to_single_precision_float : t -> t
val inject : ?nan:bool -> Fval.kind -> Fval.F.t -> Fval.F.t -> t
val inject_singleton : Fval.F.t -> t
val top : t
val plus_zero : t
val minus_zero : t
val zeros : t
val pi : t
val e : t
val contains_plus_zero : t -> bool
val meet : t -> t -> t Lattice_bounds.or_bottom
val is_singleton : t -> bool
exception Not_Singleton_Float
val project_float : t -> Fval.F.t
val subdiv_float_interval : Fval.kind -> t -> t * t
val exp : Fval.kind -> t -> t
val log : Fval.kind -> t -> t
val log10 : Fval.kind -> t -> t
val floor : Fval.kind -> t -> t
val ceil : Fval.kind -> t -> t
val trunc : Fval.kind -> t -> t
val fround : Fval.kind -> t -> t
val backward_cast_float_to_double : t -> t Lattice_bounds.or_bottom
val backward_cast_double_to_real : t -> t
val kind : Cil_types.fkind -> Fval.kind
end