--- /dev/null
+(**
+ Module: Basic
+ Description: basic data type in the vectorial faust interpreter.
+ @author WANG Haisheng
+ Created: 31/05/2013 Modified: 17/07/2013
+*)
+
+open Types;;
+open Aux;;
+
+exception Convert_Error of string;;
+exception Basic_operation of string;;
+
+
+(* MACRO *)
+
+let faust_max = 2147483647;;
+let faust_min = -2147483648;;
+let faust_bits = 32;;
+
+(* Functional operations *)
+
+let fun_unary oper f = fun x -> oper (f x);;
+let fun_binary oper f g = fun x -> oper (f x) (g x);;
+let fun_ternary oper f g h = fun x -> oper (f x) (g x) (h x);;
+
+(* basic operations *)
+
+let memorize : int -> (index -> basic) -> (index -> basic) =
+ fun size ->
+ fun vec ->
+ let memory = Array.create size Error in
+ let filled = Array.create size false in
+ let vec_mem : index -> basic =
+ fun i ->
+ if i >= 0 && i < size then (
+ if filled.(i) then
+ memory.(i)
+ else
+ let result = vec i in
+ let () = memory.(i) <- result in
+ let () = filled.(i) <- true in
+ result)
+ else raise (Invalid_argument "vector overflow.") in
+ vec_mem;;
+
+class vector : int -> (index -> basic) -> vector_type =
+ fun (size_init : int) ->
+ fun (vec_init : index -> basic) ->
+ object
+ val s = size_init
+ val vec = memorize size_init vec_init
+ method size = s
+ method nth = vec
+ end;;
+
+let rec basic_to_int : basic -> int =
+ fun v ->
+ match v with
+ |N i -> i
+ |R f -> int_of_float f
+ |Vec vec ->
+ raise (Convert_Error "basic_to_int : vector.")
+ |Zero -> 0
+ |Error -> raise (Convert_Error "basic_to_int : Error");;
+
+
+let basic_to_float : basic -> float =
+ fun v ->
+ match v with
+ |N i -> float_of_int i
+ |R f -> f
+ |Vec vec ->
+ raise (Convert_Error "basic_to_float : vector.")
+ |Zero -> 0.
+ |Error -> 0.;;
+
+
+let basic_to_float_array : basic -> float array =
+ fun v ->
+ match v with
+ |Vec vec ->
+ let basics : basic array =
+ Array.init vec#size vec#nth in
+ Array.map basic_to_float basics
+ |_ -> [| (basic_to_float v)|];;
+
+
+let rec basic_to_string : basic -> string =
+ fun (v : basic) ->
+ match v with
+ |N i1 -> string_of_int i1
+ |R f1 -> string_of_float f1
+ |Vec vec ->
+ let basics : basic array =
+ Array.init vec#size vec#nth in
+ let strings = Array.to_list
+ (Array.map basic_to_string basics) in
+ String.concat "," strings
+ |Zero -> "0"
+ |Error -> "0";;
+
+let basic_of_float : float -> basic = fun f -> R f;;
+
+let rec basic_of_float_array : float array -> basic =
+ fun (data : float array) ->
+ let n = Array.length data in
+ if n = 0 then
+ raise (Convert_Error "basic_of_float_array : empty.")
+ else if n = 1 then basic_of_float data.(0)
+ else
+ let vec = Array.get (Array.map basic_of_float data) in
+ Vec (new vector n vec);;
+
+let basic_to_bool : basic -> bool =
+ fun b ->
+ match b with
+ | N i ->
+ if i = 1 then true
+ else if i = 0 then false
+ else raise (Convert_Error "basic_to_bool : only for 0 or 1.")
+ | Zero -> false
+ | _ -> raise (Convert_Error "basic_to_bool : only for 0 or 1.");;
+
+let basic_of_bool : bool -> basic =
+ fun tof -> if tof then N 1 else N 0;;
+
+
+(* VALUE OPERATIONS *)
+
+let rec basic_normalize : basic -> basic =
+ fun b ->
+ let n = 2. ** float_of_int (faust_bits) in
+ match b with
+ |N i ->
+ if i > faust_max then
+ N (i - int_of_float
+ (n *. floor (((float_of_int i) +. n/.2.)/.n)))
+ else if i < faust_min then
+ N (i + int_of_float
+ (n *. floor ((n/.2. -. (float_of_int i) -. 1.)/.n)))
+ else N i
+ |R f ->
+ if f > float_of_int (faust_max) then
+ R (f -. (n *. floor ((f +. n/.2.)/.n)))
+ else if f < float_of_int (faust_min) then
+ R (f +. (n *. floor ((n/.2. -. f -. 1.)/.n)))
+ else R f
+ |Vec vec ->
+ Vec (new vector vec#size
+ (fun_unary basic_normalize vec#nth))
+ |Zero -> Zero
+ |Error -> Error;;
+
+
+let rec basic_add : basic -> basic -> basic =
+ fun b1 -> fun b2 ->
+ match (b1, b2) with
+ | (Zero, _) -> b2
+ | (_, Zero) -> b1
+ | (Vec vec1, Vec vec2) ->
+ if vec1#size = vec2#size then
+ Vec (new vector vec1#size
+ (fun_binary basic_add vec1#nth vec2#nth))
+ else raise (Basic_operation "vector size not matched.")
+ | (Vec vec1, _) -> raise (Basic_operation "vec1 +~ sca2")
+ | (N i1, N i2) -> basic_normalize (N (i1 + i2))
+ | (N i1, R f2) -> basic_normalize (R ((float_of_int i1) +. f2))
+ | (N i1, Vec vec2) -> raise (Basic_operation "i1 +~ vec2")
+ | (N i1, Error) -> Error
+ | (R f1, N i2) -> basic_normalize (R (f1 +. (float_of_int i2)))
+ | (R f1, R f2) -> basic_normalize (R (f1 +. f2))
+ | (R f1, Vec vec2) -> raise (Basic_operation "f1 +~ vec2")
+ | (R f1, Error) -> Error
+ | (Error, Vec vec2) -> raise (Basic_operation "Error +~ vec2")
+ | (Error, _) -> Error;;
+
+
+let (+~) b1 b2 = basic_add b1 b2;;
+
+
+let rec basic_neg : basic -> basic =
+ fun b ->
+ match b with
+ |N i -> N (-i)
+ |R f -> R (-.f)
+ |Vec vec -> Vec (new vector vec#size (fun_unary basic_neg vec#nth))
+ |Zero -> Zero
+ |Error -> Error;;
+
+
+let basic_sub : basic -> basic -> basic =
+ fun b1 ->
+ fun b2 ->
+ basic_add b1 (basic_neg b2);;
+
+
+let (-~) b1 b2 = basic_sub b1 b2;;
+
+
+let rec basic_mul : basic -> basic -> basic =
+ fun b1 ->
+ fun b2 ->
+ match (b1, b2) with
+ | (Vec vec1, Vec vec2) ->
+ if vec1#size = vec2#size then
+ Vec (new vector vec1#size
+ (fun_binary basic_mul vec1#nth vec2#nth))
+ else raise (Basic_operation "vector size not matched.")
+ | (Vec vec1, Zero) ->
+ Vec (new vector vec1#size
+ (fun_unary (basic_mul Zero) vec1#nth))
+ | (Vec vec1, _) -> raise (Basic_operation "vec1 *~ sca2")
+ | (N i1, N i2) -> basic_normalize (N (i1 * i2))
+ | (N i1, R f2) -> basic_normalize (R ((float_of_int i1) *. f2))
+ | (N i1, Vec vec2) -> raise (Basic_operation "i1 *~ vec2")
+ | (N i1, Zero) -> N 0
+ | (N i1, Error) -> Error
+ | (R f1, N i2) -> basic_normalize (R (f1 *. (float_of_int i2)))
+ | (R f1, R f2) -> basic_normalize (R (f1 *. f2))
+ | (R f1, Vec vec2) -> raise (Basic_operation "f1 *~ vec2")
+ | (R f1, Zero) -> R 0.
+ | (R f1, Error) -> Error
+ | (Zero, N i2) -> N 0
+ | (Zero, R f2) -> R 0.
+ | (Zero, Vec vec2) ->
+ Vec (new vector vec2#size
+ (fun i -> basic_mul Zero (vec2#nth i)))
+ | (Zero, Zero) -> Zero
+ | (Zero, Error) -> Error
+ | (Error, Vec vec2) -> raise (Basic_operation "Error *~ vec2")
+ | (Error, _) -> Error;;
+
+
+let ( *~ ) b1 b2 = basic_mul b1 b2;;
+
+
+let rec basic_recip : basic -> basic =
+ fun v ->
+ match v with
+ |N i -> basic_recip (R (float_of_int i))
+ |R f -> if f = 0. then Error else R (1./.f)
+ |Vec vec -> Vec (new vector vec#size
+ (fun_unary basic_recip vec#nth))
+ |Zero -> Error
+ |Error -> R 0.;;
+
+
+let basic_div : basic -> basic -> basic =
+ fun b1 ->
+ fun b2 ->
+ basic_mul b1 (basic_recip b2);;
+
+
+let (/~) b1 b2 = basic_div b1 b2;;
+
+
+let rec basic_zero : basic -> basic =
+ fun v ->
+ match v with
+ |N i -> N 0
+ |R f -> R 0.
+ |Vec vec -> Vec (new vector vec#size
+ (fun_unary basic_zero vec#nth))
+ |Zero -> Zero
+ |Error -> R 0.;;
+
+
+let rec basic_power : basic -> basic -> basic =
+ fun b1 ->
+ fun b2 ->
+ match (b1, b2) with
+ | (Vec vec1, Vec vec2) ->
+ if vec1#size = vec2#size then
+ Vec (new vector vec1#size
+ (fun_binary basic_power vec1#nth vec2#nth))
+ else raise (Basic_operation "vector size not matched.")
+ | (Vec vec1, Zero) ->
+ let vec_zeros = Vec (new vector vec1#size (fun i -> Zero)) in
+ basic_power b1 vec_zeros
+ | (Vec vec1, _) -> raise (Basic_operation "vec1 ** sca2")
+ | (N i1, _) -> basic_power (R (float_of_int i1)) b2
+ | (R f1, N i2) -> basic_power b1 (R (float_of_int i2))
+ | (R f1, R f2) -> basic_normalize (R (f1 ** f2))
+ | (R f1, Vec vec2) -> raise (Basic_operation "f1 ** vec2")
+ | (R f1, Zero) -> basic_power b1 (R 0.)
+ | (R f1, Error) -> Error
+ | (Zero, N i2) -> basic_power b1 (R (float_of_int i2))
+ | (Zero, R f2) -> basic_power (R 0.) b2
+ | (Zero, Vec vec2) ->
+ let vec_zeros = Vec (new vector vec2#size (fun i -> Zero)) in
+ basic_power vec_zeros b2
+ | (Zero, Zero) -> basic_power (R 0.) (R 0.)
+ | (Zero, Error) -> Error
+ | (Error, Vec vec2) -> raise (Basic_operation "Error ** vec2")
+ | (Error, _) -> Error;;
+
+let rec basic_shift : (int -> int -> int) -> basic -> basic -> basic =
+ fun oper -> fun b1 -> fun b2 ->
+ match (b1, b2) with
+ | (Vec vec1, Vec vec2) ->
+ if vec1#size = vec2#size then
+ Vec (new vector vec1#size
+ (fun_binary (basic_shift oper) vec1#nth vec2#nth))
+ else raise (Basic_operation "vector size not matched.")
+ | (Vec vec1, Zero) ->
+ let vec_zeros = Vec (new vector vec1#size (fun i -> Zero)) in
+ basic_shift oper b1 vec_zeros
+ | (Vec vec1, _) -> raise (Basic_operation "vec1 shift sca2")
+ | (N i1, N i2) -> basic_normalize (N (oper i1 i2))
+ | (N i1, Vec vec2) -> raise (Basic_operation "sca1 shift vec2")
+ | (N i1, Zero) -> basic_shift oper b1 (N 0)
+ | (N i1, R f2) ->
+ raise (Basic_operation "Logical shift doesn't accept float.")
+ | (N i1, Error) -> Error
+ | (R f1, _) ->
+ raise (Basic_operation "Logical shift doesn't accept float.")
+ | (Zero, N i2) -> basic_shift oper (N 0) b2
+ | (Zero, R f2) ->
+ raise (Basic_operation "Logical shift doesn't accept float.")
+ | (Zero, Vec vec2) ->
+ let vec_zeros = Vec (new vector vec2#size (fun i -> Zero)) in
+ basic_shift oper vec_zeros b2
+ | (Zero, Zero) -> basic_shift oper (N 0) (N 0)
+ | (Zero, Error) -> Error
+ | (Error, Vec vec2) -> raise (Basic_operation "sca1 shift vec2")
+ | (Error, _) -> Error;;
+
+let basic_shl = basic_shift (lsl);;
+let basic_shr = basic_shift (lsr);;
+
+let rec basic_logic :
+ (bool -> bool -> bool) -> basic -> basic -> basic =
+ fun oper -> fun b1 -> fun b2 ->
+ match (b1, b2) with
+ | (Vec vec1, Vec vec2) ->
+ if vec1#size = vec2#size then
+ Vec (new vector vec1#size
+ (fun_binary (basic_logic oper) vec1#nth vec2#nth))
+ else raise (Basic_operation "vector size not matched.")
+ | (Vec vec1, Zero) ->
+ let vec_zeros = Vec (new vector vec1#size (fun i -> Zero)) in
+ basic_logic oper b1 vec_zeros
+ | (Vec vec1, _) -> raise (Basic_operation "vec1 logic sca2")
+ | (N i1, N i2) -> basic_of_bool (oper (basic_to_bool b1)
+ (basic_to_bool b2))
+ | (N i1, R f2) ->
+ raise (Basic_operation "Float shouldn't be in logical oper.")
+ | (N i1, Vec vec2) -> raise (Basic_operation "f1 logic vec2")
+ | (N i1, Zero) -> basic_logic oper b1 (N 0)
+ | (N i1, Error) -> Error
+ | (R f1, _) ->
+ raise (Basic_operation "Float shouldn't be in logical oper.")
+ | (Zero, N i2) -> basic_logic oper (N 0) b2
+ | (Zero, R f2) ->
+ raise (Basic_operation "Float shouldn't be in logical oper.")
+ | (Zero, Vec vec2) ->
+ let vec_zeros = Vec (new vector vec2#size (fun i -> Zero)) in
+ basic_logic oper vec_zeros b2
+ | (Zero, Zero) -> basic_logic oper (N 0) (N 0)
+ | (Zero, Error) -> Error
+ | (Error, Vec vec2) -> raise (Basic_operation "Error logic vec2")
+ | (Error, _) -> Error;;
+
+let basic_and = basic_logic (&&);;
+let basic_or = basic_logic (||);;
+let basic_xor = basic_logic xor;;
+
+let rec basic_adjust : (float -> float) -> basic -> basic =
+ fun oper -> fun b ->
+ match b with
+ |N i -> R (oper (float_of_int i))
+ |R f -> R (oper f)
+ |Vec vec -> Vec (new vector vec#size
+ (fun_unary (basic_adjust oper) vec#nth))
+ |Zero -> R (oper 0.)
+ |Error -> Error;;
+
+let basic_floor = basic_adjust floor;;
+let basic_ceil = basic_adjust ceil;;
+let basic_rint = basic_adjust rint;;
+
+let rec basic_int : basic -> basic =
+ fun b ->
+ match b with
+ |N i -> b
+ |R f -> N (int_of_float f)
+ |Vec vec -> Vec (new vector vec#size
+ (fun_unary basic_int vec#nth))
+ |Zero -> N 0
+ |Error -> Error;;
+
+let rec basic_float : basic -> basic =
+ fun b ->
+ match b with
+ | N i -> R (float_of_int i)
+ | R f -> b
+ | Vec vec -> Vec (new vector vec#size
+ (fun_unary basic_float vec#nth))
+ | Zero -> R 0.
+ | Error -> Error;;
+
+let rec basic_abs : basic -> basic =
+ fun b ->
+ match b with
+ | N i -> N (abs i)
+ | R f -> R (abs_float f)
+ | Vec vec -> Vec (new vector vec#size
+ (fun_unary basic_abs vec#nth))
+ | Zero -> Zero
+ | Error -> Error;;
+
+
+let rec basic_unary : (float -> float) -> basic -> basic =
+ fun oper ->
+ fun b ->
+ match b with
+ |N i -> R (oper (float_of_int i))
+ |R f -> R (oper f)
+ |Vec vec -> Vec (new vector vec#size
+ (fun_unary (basic_unary oper) vec#nth))
+ |Zero -> R (oper 0.)
+ |Error -> Error;;
+
+let basic_sin : basic -> basic = basic_unary sin;;
+let basic_asin : basic -> basic = basic_unary asin;;
+let basic_cos : basic -> basic = basic_unary cos;;
+let basic_acos : basic -> basic = basic_unary acos;;
+let basic_tan : basic -> basic = basic_unary tan;;
+let basic_atan : basic -> basic = basic_unary atan;;
+let basic_exp : basic -> basic = basic_unary exp;;
+let basic_ln : basic -> basic = basic_unary log;;
+let basic_lg : basic -> basic = basic_unary log10;;
+
+let rec basic_atan2 : basic -> basic -> basic =
+ fun v1 ->
+ fun v2 ->
+ match (v1, v2) with
+ | (N i1, N i2) -> basic_atan2
+ (R (float_of_int i1)) (R (float_of_int i2))
+ | (N i1, R f2) -> basic_atan2 (R (float_of_int i1)) v2
+ | (N i1, Zero) -> basic_atan2 (R (float_of_int i1)) (R 0.)
+ | (N i1, Vec vec2) -> raise (Basic_operation "atan2 sca vec.")
+ | (N i1, Error) -> Error
+
+ | (R f1, N i2) -> basic_atan2 v1 (R (float_of_int i2))
+ | (R f1, R f2) -> R (atan2 f1 f2)
+ | (R f1, Zero) -> basic_atan2 v1 (R 0.)
+ | (R f1, Vec vec2) -> raise (Basic_operation "atan2 sca vec.")
+ | (R f1, Error) -> Error
+
+ | (Vec vec1, Vec vec2) -> Vec (new vector vec1#size
+ (fun_binary basic_atan2 vec1#nth vec2#nth))
+ | (Vec vec1, Zero) -> Vec (new vector vec1#size
+ (fun i -> basic_atan2 (vec1#nth i) Zero))
+ | (Vec vec1, _) -> raise (Basic_operation "atan2 vec sca.")
+
+ | (Zero, N i2) -> basic_atan2 (R 0.) (R (float_of_int i2))
+ | (Zero, R f2) -> basic_atan2 (R 0.) v2
+ | (Zero, Vec vec2) -> Vec (new vector vec2#size
+ (fun_unary (basic_atan2 Zero) vec2#nth))
+ | (Zero, Zero) -> basic_atan2 (R 0.) (R 0.)
+ | (Zero, Error) -> Error
+
+ | (Error, Vec vec2) -> raise (Basic_operation "atan2 sca vec.")
+ | (Error, _) -> Error;;
+
+
+let rec basic_sqrt v = match v with
+ |N i ->
+ if i >= 0 then R (sqrt (float_of_int i))
+ else raise (Basic_operation "sqrt parameter < 0.")
+ |R f ->
+ if f >= 0. then R (sqrt f)
+ else raise (Basic_operation "sqrt parameter < 0.")
+ |Vec vec -> Vec (new vector vec#size (fun_unary basic_sqrt vec#nth))
+ |Zero -> R (sqrt 0.)
+ |Error -> Error;;
+
+
+let rec basic_mod : basic -> basic -> basic =
+ fun b1 ->
+ fun b2 ->
+ match (b1, b2) with
+ | (N i1, N i2) -> N (i1 mod i2)
+ | (_, R f2) ->
+ raise (Basic_operation "b1 mod b2: b2 cannot be float.")
+ | (R f1, _) ->
+ raise (Basic_operation "b1 mod b2: b1 cannot be float.")
+ | (N i1, Vec vec2) ->
+ raise (Basic_operation "Scalar_Vector: sca mod vec.")
+ | (_, Zero) ->
+ raise (Basic_operation "b1 mod b2: b2 cannot be zero.")
+ | (N i1, Error) -> Error
+ | (Vec vec1, Vec vec2) ->
+ if vec1#size = vec2#size then
+ Vec (new vector vec1#size
+ (fun_binary basic_mod vec1#nth vec2#nth))
+ else raise (Basic_operation "vector size not matched.")
+ | (Vec vec1, _) ->
+ raise (Basic_operation "Vector_Scalar: vec mod sca.")
+ | (Zero, Vec vec2) ->
+ basic_mod (Vec (new vector vec2#size (fun i -> Zero))) b2
+ | (Zero, _) -> basic_mod (N 0) b2
+ | (Error, Vec vec2) ->
+ raise (Basic_operation "Scalar_Vector: sca mod vec.")
+ | (Error, _) -> Error;;
+
+let rec basic_mod_float :
+ (float -> float -> float) -> basic -> basic -> basic =
+ fun oper -> fun b1 -> fun b2 ->
+ match (b1, b2) with
+ | (R f1, R f2) -> R (oper f1 f2)
+ | (_, N i2) ->
+ raise (Basic_operation "b1 mod_float b2: b2 cannot be int.")
+ | (N i1, _) ->
+ raise (Basic_operation "b1 mod_float b2: b1 cannot be int.")
+ | (R f1, Vec vec2) ->
+ raise (Basic_operation "Scalar_Vector: sca mod_float vec.")
+ | (_, Zero) ->
+ raise (Basic_operation "b1 mod_float b2: b2 cannot be zero.")
+ | (R f1, Error) -> Error
+ | (Vec vec1, Vec vec2) ->
+ if vec1#size = vec2#size then
+ Vec (new vector vec1#size
+ (fun_binary (basic_mod_float oper) vec1#nth vec2#nth))
+ else raise (Basic_operation "vector size not matched.")
+ | (Vec vec1, _) ->
+ raise (Basic_operation "Vector_Scalaire: vec mod_float sca.")
+ | (Zero, Vec vec2) ->
+ basic_mod_float oper (Vec (new vector vec2#size (fun i -> Zero))) b2
+ | (Zero, _) -> basic_mod_float oper (R 0.) b2
+ | (Error, Vec vec2) ->
+ raise (Basic_operation "Scalaire_Vector: int mod_float vec.")
+ | (Error, _) -> Error;;
+
+let basic_fmod = basic_mod_float mod_float;;
+let basic_remainder = basic_mod_float remainder_float;;
+
+let rec basic_compare_zero :
+ ('a -> 'a -> bool) -> ('b -> 'b -> bool) -> basic -> basic =
+ fun oper1 -> fun oper2 -> fun v ->
+ match v with
+ |N i -> if oper1 i 0 then N 1 else N 0
+ |R f -> if oper2 f 0. then N 1 else N 0
+ |Vec vec ->
+ Vec (new vector vec#size
+ (fun_unary (basic_compare_zero oper1 oper2) vec#nth ))
+ |Zero -> basic_compare_zero oper1 oper2 (N 0)
+ |Error -> Error;;
+
+let basic_gt_zero = basic_compare_zero (>) (>);;
+let basic_lt_zero = basic_compare_zero (<) (<);;
+let basic_geq_zero = basic_compare_zero (>=) (>=);;
+let basic_leq_zero = basic_compare_zero (<=) (<=);;
+let basic_eq_zero = basic_compare_zero (=) (=);;
+let basic_neq_zero = basic_compare_zero (<>) (<>);;
+
+let basic_compare : (basic -> basic) -> basic -> basic -> basic =
+ fun oper -> fun b1 -> fun b2 -> oper (b1 -~ b2);;
+
+let basic_gt = basic_compare basic_gt_zero;;
+let basic_lt = basic_compare basic_lt_zero;;
+let basic_geq = basic_compare basic_geq_zero;;
+let basic_leq = basic_compare basic_leq_zero;;
+let basic_eq = basic_compare basic_eq_zero;;
+let basic_neq = basic_compare basic_neq_zero;;
+
+let basic_max : basic -> basic -> basic =
+ fun b1 ->
+ fun b2 ->
+ let compare = basic_gt_zero (b1 -~ b2) in
+ match compare with
+ | N i ->
+ if i = 1 then b1
+ else if i = 0 then b2
+ else raise (Basic_operation "compare result not bool.")
+ | Vec vec ->
+ let basics = Array.init vec#size vec#nth in
+ let sum = basic_to_int (Array.fold_left basic_add Zero basics) in
+ if sum = vec#size then b1
+ else if sum = 0 then b2
+ else Error
+ | Error -> Error
+ | _ -> raise (Basic_operation "compare result not bool.");;
+
+
+let basic_min : basic -> basic -> basic =
+ fun b1 ->
+ fun b2 ->
+ let compare = basic_gt_zero (b1 -~ b2) in
+ match compare with
+ | N i ->
+ if i = 1 then b2
+ else if i = 0 then b1
+ else raise (Basic_operation "compare result not bool.")
+ | Vec vec ->
+ let basics = Array.init vec#size vec#nth in
+ let sum = basic_to_int (Array.fold_left basic_add Zero basics) in
+ if sum = vec#size then b2
+ else if sum = 0 then b1
+ else Error
+ | Error -> Error
+ | _ -> raise (Basic_operation "compare result not bool.");;
projects / Faustine.git / blobdiff