libapron-ocaml-dev 0.9.10-6 / usr / lib / ocaml / apron / mpfr.idl

/* -*- mode: c -*- */

/* This file is part of the MLGmpIDL interface, released under LGPL license.
   Please read the COPYING file packaged in the distribution  */

quote(C, "\n\
#include \"caml/custom.h\"\n\
#include \"gmp_caml.h\"\n\
")

import "mpz.idl";
import "mpq.idl";
import "mpf.idl";

typedef [abstract,c2ml(camlidl_mpfr_ptr_c2ml),ml2c(camlidl_mpfr_ptr_ml2c)] struct __mpfr_struct* mpfr_ptr;
quote(MLMLI,"(** MPFR multiprecision floating-point numbers *)\n\n")

typedef [mltype("\n  | Near\n  | Zero\n  | Up\n  | Down"), c2ml(camlidl_mpfr_rnd_t_c2ml),ml2c(camlidl_mpfr_rnd_t_ml2c)] struct mpfr_rnd_t mpfr_rnd_t;

quote(MLMLI,"(** The following operations are mapped as much as possible to their C counterpart. In case of imperative functions (like [set], [add], ...) the first parameter of type [t] is an out-parameter and holds the result when the function returns. For instance, [add x y z] adds the values of [y] and [z] and stores the result in [x].\n\n These functions are as efficient as their C counterpart: they do not imply additional memory allocation. *)\n\n")

/* OUTOUTOUT is a reserved variable name ! (see Makefile and sedscript_c) */

quote(MLI,"\n(** {2 Pretty printing} *)\n")
quote(MLI,"val print : Format.formatter -> t -> unit")
quote(MLI,"val print_round : Format.formatter -> round -> unit")
quote(MLI,"val string_of_round : round -> string")

quote(MLMLI,"\n(** {2 Rounding Modes} *)")
quote(MLMLI,"(** {{:http://www.mpfr.org/mpfr-current/mpfr.html#Rounding-Related-Functions}C documentation} *)\n")

void mpfr_set_default_rounding_mode (mpfr_rnd_t RND);
mpfr_rnd_t mpfr_get_default_rounding_mode (void);

int mpfr_round_prec (mpfr_ptr X, mpfr_rnd_t RND, unsigned long int PREC);

quote(MLMLI,"\n(** {2 Exceptions} *)")
quote(MLMLI,"(** {{:http://www.mpfr.org/mpfr-current/mpfr.html#Exception-Related-Functions}C documentation} *)\n")

long int mpfr_get_emin (void);
long int mpfr_get_emax (void);

void mpfr_set_emin (long int EXP)
  quote(call,"{\n\
int n = mpfr_set_emin(EXP);\n\
if (n){ caml_invalid_argument(\"\"); }\n\
  }");
void mpfr_set_emax (long int EXP)
  quote(call,"{\n\
int n = mpfr_set_emax(EXP);\n\
if (n){ caml_invalid_argument(\"\"); }\n\
  }");

int mpfr_check_range (mpfr_ptr X, int T, mpfr_rnd_t RND);

void mpfr_clear_underflow (void);
void mpfr_clear_overflow (void);
void mpfr_clear_nanflag (void);
void mpfr_clear_inexflag (void);

void mpfr_clear_flags (void);

boolean mpfr_underflow_p (void);
boolean mpfr_overflow_p (void);
boolean mpfr_nanflag_p (void);
boolean mpfr_inexflag_p (void);

quote(MLMLI,"\n(** {2 Initialization Functions} *)")
quote(MLMLI,"(** {{:http://www.mpfr.org/mpfr-current/mpfr.html#Initialization-Functions}C documentation} *)\n")

void mpfr_set_default_prec (unsigned long int PREC);
unsigned long int mpfr_get_default_prec (void);

void mpfr_init ([out] mpfr_ptr OUTOUTOUT);
void mpfr_init2 ([out] mpfr_ptr OUTOUTOUT, unsigned long int PREC);

unsigned long int mpfr_get_prec (mpfr_ptr OP);
void mpfr_set_prec (mpfr_ptr ROP, unsigned long int PREC);
void mpfr_set_prec_raw (mpfr_ptr ROP, unsigned long int PREC);

quote(MLMLI,"\n(** {2 Assignment Functions} *)")
quote(MLMLI,"(** {{:http://www.mpfr.org/mpfr-current/mpfr.html#Assignment-Functions}C documentation} *)\n")
int mpfr_set (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);
int mpfr_set_si (mpfr_ptr ROP, signed long int OP, mpfr_rnd_t RND);
int mpfr_set_d (mpfr_ptr ROP, double OP, mpfr_rnd_t RND);
int mpfr_set_z (mpfr_ptr ROP, mpz_ptr OP, mpfr_rnd_t RND);
int mpfr_set_q (mpfr_ptr ROP, mpq_ptr OP, mpfr_rnd_t RND);
void mpfr__set_str (mpfr_ptr ROP, [string]char *STR, int BASE, mpfr_rnd_t RND)
  quote(call,"{\n\
  int n = mpfr_set_str(ROP,STR,BASE,RND);\n\
  if (n){ mpfr_clear(ROP); caml_invalid_argument(\"\"); }\n\
  }");
quote(MLI,"val set_str : t -> string -> base:int -> mpfr_rnd_t -> unit")
quote(ML,"let set_str a b ~base round = _set_str a b base round")
int mpfr_set_f (mpfr_ptr X, mpf_ptr Y, mpfr_rnd_t RND);
int mpfr_set_si_2exp (mpfr_ptr ROP, signed long int OP, signed long int EXPNT, mpfr_rnd_t RND);
void mpfr_set_inf (mpfr_ptr X, int SIGN);
void mpfr_set_nan (mpfr_ptr X);

void mpfr_swap (mpfr_ptr ROP1, mpfr_ptr ROP2);

quote(MLMLI,"\n(** {2 Combined Initialization and Assignment Functions} *)")
quote(MLMLI,"(** {{:http://www.mpfr.org/mpfr-current/mpfr.html#Combined-Initialization-and-Assignment-Functions}C documentation} *)\n")
int mpfr_init_set ([out] mpfr_ptr OUTOUTOUT, mpfr_ptr OP, mpfr_rnd_t RND);
int mpfr_init_set_si ([out] mpfr_ptr OUTOUTOUT, signed long int OP, mpfr_rnd_t RND);
int mpfr_init_set_d ([out] mpfr_ptr OUTOUTOUT, double OP, mpfr_rnd_t RND);
int mpfr_init_set_f ([out] mpfr_ptr OUTOUTOUT, mpf_ptr OP, mpfr_rnd_t RND);
int mpfr_init_set_z ([out] mpfr_ptr OUTOUTOUT, mpz_ptr OP, mpfr_rnd_t RND);
int mpfr_init_set_q ([out] mpfr_ptr OUTOUTOUT, mpq_ptr OP, mpfr_rnd_t RND);
void mpfr__init_set_str ([out] mpfr_ptr OUTOUTOUT, [string]char *STR, int BASE, mpfr_rnd_t RND)
     quote(call,"\
  {\n\
  int n = mpfr_init_set_str(OUTOUTOUT,STR,BASE,RND);\n\
  if (n){ mpfr_clear(OUTOUTOUT); caml_invalid_argument(\"\"); }\n\
  }");
quote(MLI,"val init_set_str : string -> base:int -> mpfr_rnd_t -> t")
quote(ML,"let init_set_str a ~base round = _init_set_str a base round")

quote(MLMLI,"\n(** {2 Conversion Functions} *)")
quote(MLMLI,"(** {{:http://www.mpfr.org/mpfr-current/mpfr.html#Conversion-Functions}C documentation} *)\n")

double mpfr_get_d (mpfr_ptr OP, mpfr_rnd_t RND);
double mpfr_get_d1 (mpfr_ptr OP);
int mpfr_get_z_exp (mpz_ptr Z, mpfr_ptr OP);
void mpfr_get_z (mpz_ptr Z, mpfr_ptr OP, mpfr_rnd_t RND);

[string]char* mpfr__get_str ([out]long int *EXPPTR, int BASE, int N_DIGITS, mpfr_ptr OP, mpfr_rnd_t RND)
  quote(call,"_res = mpfr_get_str(NULL,EXPPTR,BASE,N_DIGITS,OP,RND);")
  quote(dealloc,"free(_res);");
quote(MLI,"val get_str : base:int -> digits:int -> t -> mpfr_rnd_t -> string * int")
quote(ML,"let get_str ~base ~digits a round = _get_str base digits a round")

quote(MLI,"\n(** {2 User Conversions} *)\n")

quote(MLI,"(** These functionss are additions to or renaming of functions offered by the C library. *)\n")

quote(MLI,"val to_string : t -> string")
quote(MLI,"val to_float : ?round:round -> t -> float")
quote(MLI,"val to_mpq : t -> Mpq.t")
quote(MLI,"val of_string : string -> round -> t")
quote(MLI,"val of_float : float -> round -> t")
quote(MLI,"val of_int : int -> round -> t")
quote(MLI,"val of_frac : int -> int -> round -> t")
quote(MLI,"val of_mpz : Mpz.t -> round -> t")
quote(MLI,"val of_mpz2 : Mpz.t -> Mpz.t -> round -> t")
quote(MLI,"val of_mpq : Mpq.t -> round -> t")

quote(MLMLI,"\n(** {2 Basic Arithmetic Functions} *)")
quote(MLMLI,"(** {{:http://www.mpfr.org/mpfr-current/mpfr.html#Basic-Arithmetic-Functions}C documentation} *)\n")
int mpfr_add (mpfr_ptr ROP, mpfr_ptr OP1, mpfr_ptr OP2, mpfr_rnd_t RND);
int mpfr_add_ui (mpfr_ptr ROP, mpfr_ptr OP1, unsigned long int OP2, mpfr_rnd_t RND);
int mpfr_add_z (mpfr_ptr ROP, mpfr_ptr OP1, mpz_ptr OP2, mpfr_rnd_t RND);
int mpfr_add_q (mpfr_ptr ROP, mpfr_ptr OP1, mpq_ptr OP2, mpfr_rnd_t RND);
int mpfr_sub (mpfr_ptr ROP, mpfr_ptr OP1, mpfr_ptr OP2, mpfr_rnd_t RND);
int mpfr_ui_sub (mpfr_ptr ROP, unsigned long int OP1, mpfr_ptr OP2, mpfr_rnd_t RND);
int mpfr_sub_ui (mpfr_ptr ROP, mpfr_ptr OP1, unsigned long int OP2, mpfr_rnd_t RND);
int mpfr_sub_z (mpfr_ptr ROP, mpfr_ptr OP1, mpz_ptr OP2, mpfr_rnd_t RND);
int mpfr_sub_q (mpfr_ptr ROP, mpfr_ptr OP1, mpq_ptr OP2, mpfr_rnd_t RND);
int mpfr_mul (mpfr_ptr ROP, mpfr_ptr OP1, mpfr_ptr OP2, mpfr_rnd_t RND);
int mpfr_mul_ui (mpfr_ptr ROP, mpfr_ptr OP1, unsigned long int OP2, mpfr_rnd_t RND);
int mpfr_mul_z (mpfr_ptr ROP, mpfr_ptr OP1, mpz_ptr OP2, mpfr_rnd_t RND);
int mpfr_mul_q (mpfr_ptr ROP, mpfr_ptr OP1, mpq_ptr OP2, mpfr_rnd_t RND);
int mpfr_mul_2ui (mpfr_ptr ROP, mpfr_ptr OP1, unsigned long int OP2, mpfr_rnd_t RND);
int mpfr_mul_2si (mpfr_ptr ROP, mpfr_ptr OP1, long int OP2, mpfr_rnd_t RND);
int mpfr_mul_2exp (mpfr_ptr ROP, mpfr_ptr OP1, unsigned long int OP2, mpfr_rnd_t RND);
int mpfr_div (mpfr_ptr ROP, mpfr_ptr OP1, mpfr_ptr OP2, mpfr_rnd_t RND);
int mpfr_ui_div (mpfr_ptr ROP, unsigned long int OP1, mpfr_ptr OP2, mpfr_rnd_t RND);
int mpfr_div_ui (mpfr_ptr ROP, mpfr_ptr OP1, unsigned long int OP2, mpfr_rnd_t RND);
int mpfr_div_z (mpfr_ptr ROP, mpfr_ptr OP1, mpz_ptr OP2, mpfr_rnd_t RND);
int mpfr_div_q (mpfr_ptr ROP, mpfr_ptr OP1, mpq_ptr OP2, mpfr_rnd_t RND);
int mpfr_div_2ui (mpfr_ptr ROP, mpfr_ptr OP1, unsigned long int OP2, mpfr_rnd_t RND);
int mpfr_div_2si (mpfr_ptr ROP, mpfr_ptr OP1, long int OP2, mpfr_rnd_t RND);
quote(MLI,"val div_2exp : t -> t -> int -> mpfr_rnd_t -> int")
quote(ML,"let div_2exp = div_2ui")
boolean mpfr_sqrt (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);
boolean mpfr_sqrt_ui (mpfr_ptr ROP, unsigned long int OP, mpfr_rnd_t RND);
boolean mpfr_pow_ui (mpfr_ptr ROP, mpfr_ptr OP1, unsigned long int OP2, mpfr_rnd_t RND);
boolean mpfr_pow_si (mpfr_ptr ROP, mpfr_ptr OP1, signed long int OP2, mpfr_rnd_t RND);
boolean mpfr_ui_pow_ui (mpfr_ptr ROP, unsigned long int OP1, unsigned long int OP2, mpfr_rnd_t RND);
boolean mpfr_ui_pow (mpfr_ptr ROP, unsigned long int OP1, mpfr_ptr OP2, mpfr_rnd_t RND);
boolean mpfr_pow (mpfr_ptr ROP, mpfr_ptr OP1, mpfr_ptr OP2, mpfr_rnd_t RND);
int mpfr_neg (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);
int mpfr_abs (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);

quote(MLMLI,"\n(** {2 Comparison Functions} *)")
quote(MLMLI,"(** {{:http://www.mpfr.org/mpfr-current/mpfr.html#Comparison-Functions}C documentation} *)\n")
int mpfr_cmp (mpfr_ptr OP1, mpfr_ptr OP2);
int mpfr_cmp_si (mpfr_ptr OP1, signed long int OP2);
int mpfr_cmp_si_2exp (mpfr_ptr OP1, long int OP2, int E);
int mpfr_sgn (mpfr_ptr OP);
boolean mpfr__equal (mpfr_ptr OP1, mpfr_ptr OP2,  unsigned long int OP3)
  quote(call,"_res=mpfr_eq(OP1,OP2,OP3);");
quote(MLI,"val equal : t -> t -> bits:int -> bool")
quote(ML,"let equal a b ~bits = _equal a b bits")
boolean mpfr_nan_p (mpfr_ptr OP);
boolean mpfr_inf_p (mpfr_ptr OP);
boolean mpfr_number_p (mpfr_ptr OP);
void mpfr_reldiff (mpfr_ptr ROP, mpfr_ptr OP1, mpfr_ptr OP2, mpfr_rnd_t RND);

quote(MLMLI,"\n(** {2 Special Functions} *)")
quote(MLMLI,"(** {{:http://www.mpfr.org/mpfr-current/mpfr.html#Special-Functions}C documentation} *)\n")
int mpfr_log (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);
int mpfr_log2 (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);
int mpfr_log10 (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);
int mpfr_exp (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);
int mpfr_exp2 (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);
int mpfr_exp10 (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);

int mpfr_cos (mpfr_ptr COP, mpfr_ptr OP, mpfr_rnd_t RND);
int mpfr_sin (mpfr_ptr SOP, mpfr_ptr OP, mpfr_rnd_t RND);
int mpfr_tan (mpfr_ptr TOP, mpfr_ptr OP, mpfr_rnd_t RND);
int mpfr_sec (mpfr_ptr COP, mpfr_ptr OP, mpfr_rnd_t RND);
int mpfr_csc (mpfr_ptr SOP, mpfr_ptr OP, mpfr_rnd_t RND);
int mpfr_cot (mpfr_ptr TOP, mpfr_ptr OP, mpfr_rnd_t RND);
boolean mpfr_sin_cos (mpfr_ptr SOP, mpfr_ptr COP, mpfr_ptr OP, mpfr_rnd_t RND);

int mpfr_acos (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);
int mpfr_asin (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);
int mpfr_atan (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);

int mpfr_atan2 (mpfr_ptr ROP, mpfr_ptr Y, mpfr_ptr X, mpfr_rnd_t RND);

int mpfr_cosh (mpfr_ptr COP, mpfr_ptr OP, mpfr_rnd_t RND);
int mpfr_sinh (mpfr_ptr SOP, mpfr_ptr OP, mpfr_rnd_t RND);
int mpfr_tanh (mpfr_ptr TOP, mpfr_ptr OP, mpfr_rnd_t RND);

int mpfr_sech (mpfr_ptr COP, mpfr_ptr OP, mpfr_rnd_t RND);
int mpfr_csch (mpfr_ptr SOP, mpfr_ptr OP, mpfr_rnd_t RND);
int mpfr_coth (mpfr_ptr TOP, mpfr_ptr OP, mpfr_rnd_t RND);

int mpfr_acosh (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);
int mpfr_asinh (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);
int mpfr_atanh (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);

int mpfr_fac_ui (mpfr_ptr ROP, unsigned long int OP, mpfr_rnd_t RND);

int mpfr_log1p (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);

int mpfr_expm1 (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);

int mpfr_eint (mpfr_ptr Y, mpfr_ptr X, mpfr_rnd_t RND);

int mpfr_gamma (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);

int mpfr_lngamma (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);

int mpfr_zeta (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);

int mpfr_erf (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);

int mpfr_erfc (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);

int mpfr_fma (mpfr_ptr ROP, mpfr_ptr OPX,mpfr_ptr OPY, mpfr_ptr OPZ, mpfr_rnd_t RND);

int mpfr_agm (mpfr_ptr ROP, mpfr_ptr OP1, mpfr_ptr OP2, mpfr_rnd_t RND);

int mpfr_hypot (mpfr_ptr ROP, mpfr_ptr X, mpfr_ptr Y, mpfr_rnd_t RND);

int mpfr_const_log2 (mpfr_ptr ROP, mpfr_rnd_t RND);
int mpfr_const_pi (mpfr_ptr ROP, mpfr_rnd_t RND);
int mpfr_const_euler (mpfr_ptr ROP, mpfr_rnd_t RND);
int mpfr_const_catalan (mpfr_ptr ROP, mpfr_rnd_t RND);

quote(MLMLI,"\n(** {2 Input and Output Functions: not interfaced} *)\n")

quote(MLMLI,"\n(** {2 Miscellaneous Float Functions} *)")
quote(MLMLI,"(** {{:http://www.mpfr.org/mpfr-current/mpfr.html#Rounding-Related-Functions}C documentation} *)\n")
int mpfr_rint (mpfr_ptr ROP, mpfr_ptr OP, mpfr_rnd_t RND);
int mpfr_ceil (mpfr_ptr ROP, mpfr_ptr OP);
int mpfr_floor (mpfr_ptr ROP, mpfr_ptr OP);
int mpfr_round (mpfr_ptr ROP, mpfr_ptr OP);
int mpfr_trunc (mpfr_ptr ROP, mpfr_ptr OP);
boolean mpfr_integer_p (mpfr_ptr OP);
void mpfr_nexttoward (mpfr_ptr X, mpfr_ptr Y);
void mpfr_nextabove (mpfr_ptr X);
void mpfr_nextbelow (mpfr_ptr X);
int mpfr_min (mpfr_ptr ROP, mpfr_ptr OP1, mpfr_ptr OP2, mpfr_rnd_t RND);
int mpfr_max (mpfr_ptr ROP, mpfr_ptr OP1, mpfr_ptr OP2, mpfr_rnd_t RND);
int mpfr_get_exp (mpfr_ptr X);
int mpfr_set_exp (mpfr_ptr X, signed long int E);

quote(ML,"\n(** {2 Additional functions} *)\n")
quote(ML,"let to_string x = \n\
let (s,e) = get_str ~base:10 ~digits:0 x Near in \n\
if s=\"\" \n\
then \"0.0\" \n\
else Format.sprintf \"0.%sE%i\" s e \n\
")

quote(ML,"\n(** {2 Pretty printing} *)\n")
quote(ML,"let print fmt x = \n\
let (s,e) = get_str ~base:10 ~digits:0 x Near in \n\
if s=\"\" \n\
then Format.pp_print_string fmt \"0.0\" \n\
else Format.fprintf fmt \"0.%sE%i\" s e \n\
\n\
let string_of_round = function\n\
| Near -> \"Near\"\n\
| Zero -> \"Zero\"\n\
| Up -> \"Up\"\n\
| Down -> \"Down\"\n\
let print_round fmt x = Format.pp_print_string fmt (string_of_round x)\n\
")

quote(ML,"let to_float ?round x = \n\
  match round with\n\
  | None -> get_d1 x\n\
  | Some r -> get_d x r\n\
")
quote(ML,"let to_mpq x = \n\
   let num,den = Mpz.init(), Mpz.init_set_si 1 in\n\
   let e = get_z_exp num x in\n\
   Mpz.mul_2exp den den e;\n\
   Mpq.of_mpz2 num den\n\
")
quote(ML,"let of_int x r = snd (init_set_si x r)")
quote(ML,"let of_float x r = snd (init_set_d x r)")
quote(ML,"let of_mpz x r = snd (init_set_z x r)")
quote(ML,"let of_mpq x r = snd (init_set_q x r)")
quote(ML,"let of_string x r = init_set_str x ~base:10 r")
quote(ML,"let of_frac n d r = let mpq = Mpq.of_frac n d in of_mpq mpq r")
quote(ML,"let of_mpz2 n d r = let mpq = Mpq.of_mpz2 n d in of_mpq mpq r")