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// Copyright © 2017–2020 University of Malta // This program is free software: you can redistribute it and/or // modify it under the terms of the GNU Lesser General Public License // as published by the Free Software Foundation, either version 3 of // the License, or (at your option) any later version. // // This program is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // General Public License for more details. // // You should have received a copy of the GNU Lesser General Public // License and a copy of the GNU General Public License along with // this program. If not, see <https://www.gnu.org/licenses/>. /*! Function and type bindings for the [GMP] library. # Examples ```rust use core::mem::MaybeUninit; use gmp_mpfr_sys::gmp; unsafe { let mut z = MaybeUninit::uninit(); gmp::mpz_init(z.as_mut_ptr()); let mut z = z.assume_init(); gmp::mpz_set_ui(&mut z, 15); let u = gmp::mpz_get_ui(&z); assert_eq!(u, 15); gmp::mpz_clear(&mut z); } ``` [GMP]: https://gmplib.org/ */ #![allow(non_camel_case_types, non_snake_case)] use core::{ cmp::Ordering, fmt::{Debug, Formatter, Result as FmtResult}, mem::MaybeUninit, ptr::NonNull, }; use libc::{c_char, c_int, c_long, c_uchar, c_uint, c_ulong, c_ushort, c_void, FILE}; include!(concat!(env!("OUT_DIR"), "/gmp_h.rs")); extern "C" { /// See: [`mp_bits_per_limb`](../C/GMP/constant.GMP_Basics.html#index-mp_005fbits_005fper_005flimb) #[link_name = "__gmp_bits_per_limb"] pub static bits_per_limb: c_int; } /// See: [`__GNU_MP_VERSION`](../C/GMP/constant.GMP_Basics.html#index-_005f_005fGNU_005fMP_005fVERSION) pub const VERSION: c_int = GMP_VERSION; /// See: [`__GNU_MP_VERSION_MINOR`](../C/GMP/constant.GMP_Basics.html#index-_005f_005fGNU_005fMP_005fVERSION_005fMINOR) pub const VERSION_MINOR: c_int = GMP_VERSION_MINOR; /// See: [`__GNU_MP_VERSION_PATCHLEVEL`](../C/GMP/constant.GMP_Basics.html#index-_005f_005fGNU_005fMP_005fVERSION_005fPATCHLEVEL) pub const VERSION_PATCHLEVEL: c_int = GMP_VERSION_PATCHLEVEL; extern "C" { /// See: [`gmp_version`](../C/GMP/constant.GMP_Basics.html#index-gmp_005fversion) #[link_name = "__gmp_version"] pub static version: *const c_char; } /// See: [`__GMP_CC`](../C/GMP/constant.GMP_Basics.html#index-_005f_005fGMP_005fCC) pub const CC: *const c_char = GMP_CC; /// See: [`__GMP_CFLAGS`](../C/GMP/constant.GMP_Basics.html#index-_005f_005fGMP_005fCFLAGS) pub const CFLAGS: *const c_char = GMP_CFLAGS; /// See: [`GMP_NAIL_BITS`](../C/GMP/constant.Low_level_Functions.html#index-GMP_005fNAIL_005fBITS) pub const NAIL_BITS: c_int = GMP_NAIL_BITS; /// See: [`GMP_NUMB_BITS`](../C/GMP/constant.Low_level_Functions.html#index-GMP_005fNUMB_005fBITS) pub const NUMB_BITS: c_int = LIMB_BITS - NAIL_BITS; /// See: [`GMP_LIMB_BITS`](../C/GMP/constant.Low_level_Functions.html#index-GMP_005fLIMB_005fBITS) pub const LIMB_BITS: c_int = GMP_LIMB_BITS; /// See: [`GMP_NAIL_MASK`](../C/GMP/constant.Low_level_Functions.html#index-GMP_005fNAIL_005fMASK) pub const NAIL_MASK: limb_t = !NUMB_MASK; /// See: [`GMP_NUMB_MASK`](../C/GMP/constant.Low_level_Functions.html#index-GMP_005fNUMB_005fMASK) pub const NUMB_MASK: limb_t = (!(0 as limb_t)) >> NAIL_BITS; /// See: [`GMP_NUMB_MAX`](../C/GMP/constant.Low_level_Functions.html#index-GMP_005fNUMB_005fMAX) pub const NUMB_MAX: limb_t = NUMB_MASK; /// See: [`mp_exp_t`](../C/GMP/constant.GMP_Basics.html#index-mp_005fexp_005ft) pub type exp_t = c_long; /// See: [`mp_limb_t`](../C/GMP/constant.GMP_Basics.html#index-mp_005flimb_005ft) pub type limb_t = GMP_LIMB_T; /// See: [`mp_size_t`](../C/GMP/constant.GMP_Basics.html#index-mp_005fsize_005ft) pub type size_t = c_long; /// See: [`mp_bitcnt_t`](../C/GMP/constant.GMP_Basics.html#index-mp_005fbitcnt_005ft) pub type bitcnt_t = c_ulong; /// See: [`mpz_t`](../C/GMP/constant.GMP_Basics.html#index-mpz_005ft) /// and [Integer Internals](../C/GMP/constant.Internals.html#Integer-Internals) /// /// # Future compatibility /// /// The fields listed here are considered internal details. These /// internals may change in new minor releases of this crate, though /// they will be kept unchanged for patch releases. Any code that /// makes use of these internals should list the dependency as /// `version = "~1.3"` inside [*Cargo.toml*], *not* `version = "1.3"`. /// /// [*Cargo.toml*]: https://doc.rust-lang.org/cargo/guide/dependencies.html #[repr(C)] #[derive(Clone, Copy, Debug)] pub struct mpz_t { /// See: [Integer Internals](../C/GMP/constant.Internals.html#Integer-Internals) pub alloc: c_int, /// See: [Integer Internals](../C/GMP/constant.Internals.html#Integer-Internals) pub size: c_int, /// See: [Integer Internals](../C/GMP/constant.Internals.html#Integer-Internals) pub d: NonNull<limb_t>, } /// See: [`mpq_t`](../C/GMP/constant.GMP_Basics.html#index-mpq_005ft) /// and [Rational Internals](../C/GMP/constant.Internals.html#Rational-Internals) /// /// # Future compatibility /// /// The fields listed here are considered internal details. These /// internals may change in new minor releases of this crate, though /// they will be kept unchanged for patch releases. Any code that /// makes use of these internals should list the dependency as /// `version = "~1.3"` inside [*Cargo.toml*], *not* `version = "1.3"`. /// /// [*Cargo.toml*]: https://doc.rust-lang.org/cargo/guide/dependencies.html /// #[repr(C)] #[derive(Clone, Copy, Debug)] pub struct mpq_t { /// Internal implementation detail: numerator. pub num: mpz_t, /// Internal implementation detail: denominator. pub den: mpz_t, } /// See: [`mpf_t`](../C/GMP/constant.GMP_Basics.html#index-mpf_005ft) /// and [Float Internals](../C/GMP/constant.Internals.html#Float-Internals) /// /// # Future compatibility /// /// The fields listed here are considered internal details. These /// internals may change in new minor releases of this crate, though /// they will be kept unchanged for patch releases. Any code that /// makes use of these internals should list the dependency as /// `version = "~1.3"` inside [*Cargo.toml*], *not* `version = "1.3"`. /// /// [*Cargo.toml*]: https://doc.rust-lang.org/cargo/guide/dependencies.html #[repr(C)] #[derive(Clone, Copy, Debug)] pub struct mpf_t { /// See: [Float Internals](../C/GMP/constant.Internals.html#Float-Internals) pub prec: c_int, /// See: [Float Internals](../C/GMP/constant.Internals.html#Float-Internals) pub size: c_int, /// See: [Float Internals](../C/GMP/constant.Internals.html#Float-Internals) pub exp: exp_t, /// See: [Float Internals](../C/GMP/constant.Internals.html#Float-Internals) pub d: NonNull<limb_t>, } /// See: [`gmp_randstate_t`](../C/GMP/constant.GMP_Basics.html#index-gmp_005frandstate_005ft) /// /// # Future compatibility /// /// The fields listed here are considered internal details. These /// internals may change in new minor releases of this crate, though /// they will be kept unchanged for patch releases. Any code that /// makes use of these internals should list the dependency as /// `version = "~1.3"` inside [*Cargo.toml*], *not* `version = "1.3"`. /// /// [*Cargo.toml*]: https://doc.rust-lang.org/cargo/guide/dependencies.html #[repr(C)] #[derive(Clone, Copy)] pub struct randstate_t { /// Internal implementation detail: state of the generator. pub seed: randseed_t, /// Internal implementation detail: unused. pub alg: MaybeUninit<c_int>, /// Internal implementation detail: pointer to function pointers /// structure. pub algdata: *const randfnptr_t, } impl Debug for randstate_t { fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult { f.debug_struct("randstate_t") .field("seed", &self.seed) .field("alg", &"unused") .field("algdata", &self.algdata) .finish() } } /// The type for the [`seed`] field in the [`randstate_t`] struct. /// /// # Future compatibility /// /// This type is considered internal details. These internals may /// change in new minor releases of this crate, though they will be /// kept unchanged for patch releases. Any code that makes use of /// these internals should list the dependency as `version = "~1.3"` /// inside [*Cargo.toml*], *not* `version = "1.3"`. /// /// [*Cargo.toml*]: https://doc.rust-lang.org/cargo/guide/dependencies.html /// [`randstate_t`]: struct.randstate_t.html /// [`seed`]: struct.randstate_t.html#structfield.seed #[repr(C)] #[derive(Clone, Copy)] pub struct randseed_t { /// Internal implementation detail: unused. pub alloc: MaybeUninit<c_int>, /// Internal implementation detail: unused. pub size: MaybeUninit<c_int>, /// Internal implementation detail: state of the generator. pub d: NonNull<c_void>, } impl Debug for randseed_t { fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult { f.debug_struct("randseed_t") .field("alloc", &"unused") .field("size", &"unused") .field("d", &self.d) .finish() } } /// The type for the [`algdata`] field in the [`randstate_t`] struct. /// /// # Future compatibility /// /// This type is considered internal details. These internals may /// change in new minor releases of this crate, though they will be /// kept unchanged for patch releases. Any code that makes use of /// these internals should list the dependency as `version = "~1.3"` /// inside [*Cargo.toml*], *not* `version = "1.3"`. /// /// [*Cargo.toml*]: https://doc.rust-lang.org/cargo/guide/dependencies.html /// [`algdata`]: struct.randstate_t.html#structfield.algdata /// [`randstate_t`]: struct.randstate_t.html #[repr(C)] #[derive(Clone, Copy, Debug)] pub struct randfnptr_t { /// Internal implementation detail: pointer to function. pub seed: unsafe extern "C" fn(rstate: *mut randstate_t, seed: *const mpz_t), /// Internal implementation detail: pointer to function. pub get: unsafe extern "C" fn(rstate: *mut randstate_t, dest: *mut limb_t, nbits: c_ulong), /// Internal implementation detail: pointer to function. pub clear: unsafe extern "C" fn(rstate: *mut randstate_t), /// Internal implementation detail: pointer to function. pub iset: unsafe extern "C" fn(dst: *mut randstate_t, src: *const randstate_t), } // Types for function declarations in this file. type mpz_srcptr = *const mpz_t; type mpz_ptr = *mut mpz_t; type mpq_srcptr = *const mpq_t; type mpq_ptr = *mut mpq_t; type mpf_srcptr = *const mpf_t; type mpf_ptr = *mut mpf_t; type mp_ptr = *mut limb_t; type mp_srcptr = *const limb_t; type randstate_srcptr = *const randstate_t; type randstate_ptr = *mut randstate_t; // Integers // Initialization Functions extern "C" { /// See: [`mpz_init`](../C/GMP/constant.Integer_Functions.html#index-mpz_005finit) #[link_name = "__gmpz_init"] pub fn mpz_init(x: mpz_ptr); #[link_name = "__gmpz_inits"] /// See: [`mpz_inits`](../C/GMP/constant.Integer_Functions.html#index-mpz_005finits) pub fn mpz_inits(x: mpz_ptr, ...); #[link_name = "__gmpz_init2"] /// See: [`mpz_init2`](../C/GMP/constant.Integer_Functions.html#index-mpz_005finit2) pub fn mpz_init2(x: mpz_ptr, n: bitcnt_t); #[link_name = "__gmpz_clear"] /// See: [`mpz_clear`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fclear) pub fn mpz_clear(x: mpz_ptr); #[link_name = "__gmpz_clears"] /// See: [`mpz_clears`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fclears) pub fn mpz_clears(x: mpz_ptr, ...); #[link_name = "__gmpz_realloc2"] /// See: [`mpz_realloc2`](../C/GMP/constant.Integer_Functions.html#index-mpz_005frealloc2) pub fn mpz_realloc2(x: mpz_ptr, n: bitcnt_t); // Assignment Functions /// See: [`mpz_set`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fset) #[link_name = "__gmpz_set"] pub fn mpz_set(rop: mpz_ptr, op: mpz_srcptr); /// See: [`mpz_set_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fset_005fui) #[link_name = "__gmpz_set_ui"] pub fn mpz_set_ui(rop: mpz_ptr, op: c_ulong); /// See: [`mpz_set_si`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fset_005fsi) #[link_name = "__gmpz_set_si"] pub fn mpz_set_si(rop: mpz_ptr, op: c_long); /// See: [`mpz_set_d`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fset_005fd) #[link_name = "__gmpz_set_d"] pub fn mpz_set_d(rop: mpz_ptr, op: f64); } /// See: [`mpz_set_q`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fset_005fq) #[inline] pub unsafe extern "C" fn mpz_set_q(rop: mpz_ptr, op: mpq_srcptr) { mpz_tdiv_q(rop, mpq_numref_const(op), mpq_denref_const(op)) } extern "C" { /// See: [`mpz_set_f`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fset_005ff) #[link_name = "__gmpz_set_f"] pub fn mpz_set_f(rop: mpz_ptr, op: mpf_srcptr); /// See: [`mpz_set_str`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fset_005fstr) #[link_name = "__gmpz_set_str"] pub fn mpz_set_str(rop: mpz_ptr, str: *const c_char, base: c_int) -> c_int; /// See: [`mpz_swap`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fswap) #[link_name = "__gmpz_swap"] pub fn mpz_swap(rop1: mpz_ptr, rop2: mpz_ptr); // Combined Initialization and Assignment Functions /// See: [`mpz_init_set`](../C/GMP/constant.Integer_Functions.html#index-mpz_005finit_005fset) #[link_name = "__gmpz_init_set"] pub fn mpz_init_set(rop: mpz_ptr, op: mpz_srcptr); /// See: [`mpz_init_set_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005finit_005fset_005fui) #[link_name = "__gmpz_init_set_ui"] pub fn mpz_init_set_ui(rop: mpz_ptr, op: c_ulong); /// See: [`mpz_init_set_si`](../C/GMP/constant.Integer_Functions.html#index-mpz_005finit_005fset_005fsi) #[link_name = "__gmpz_init_set_si"] pub fn mpz_init_set_si(rop: mpz_ptr, op: c_long); /// See: [`mpz_init_set_d`](../C/GMP/constant.Integer_Functions.html#index-mpz_005finit_005fset_005fd) #[link_name = "__gmpz_init_set_d"] pub fn mpz_init_set_d(rop: mpz_ptr, op: f64); /// See: [`mpz_init_set_str`](../C/GMP/constant.Integer_Functions.html#index-mpz_005finit_005fset_005fstr) #[link_name = "__gmpz_init_set_str"] pub fn mpz_init_set_str(rop: mpz_ptr, str: *const c_char, base: c_int) -> c_int; } // Conversion Functions /// See: [`mpz_get_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fget_005fui) #[inline] #[cfg(any(not(nails), long_long_limb))] pub unsafe extern "C" fn mpz_get_ui(op: mpz_srcptr) -> c_ulong { if (*op).size != 0 { let p = (*op).d.as_ptr(); (*p) as c_ulong } else { 0 } } /// See: [`mpz_get_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fget_005fui) #[inline] #[cfg(all(nails, not(long_long_limb)))] pub unsafe extern "C" fn mpz_get_ui(op: mpz_srcptr) -> c_ulong { let p = (*op).d; let n = (*op).size.abs(); if n == 0 { 0 } else if n == 1 { *p } else { *p + ((*(p.offset(1))) << NUMB_BITS) } } extern "C" { /// See: [`mpz_get_si`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fget_005fsi) #[link_name = "__gmpz_get_si"] pub fn mpz_get_si(op: mpz_srcptr) -> c_long; /// See: [`mpz_get_d`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fget_005fd) #[link_name = "__gmpz_get_d"] pub fn mpz_get_d(op: mpz_srcptr) -> f64; /// See: [`mpz_get_d_2exp`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fget_005fd_005f2exp) #[link_name = "__gmpz_get_d_2exp"] pub fn mpz_get_d_2exp(exp: *mut c_long, op: mpz_srcptr) -> f64; /// See: [`mpz_get_str`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fget_005fstr) #[link_name = "__gmpz_get_str"] pub fn mpz_get_str(str: *mut c_char, base: c_int, op: mpz_srcptr) -> *mut c_char; // Arithmetic Functions /// See: [`mpz_add`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fadd) #[link_name = "__gmpz_add"] pub fn mpz_add(rop: mpz_ptr, op1: mpz_srcptr, op2: mpz_srcptr); /// See: [`mpz_add_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fadd_005fui) #[link_name = "__gmpz_add_ui"] pub fn mpz_add_ui(rop: mpz_ptr, op1: mpz_srcptr, op2: c_ulong); /// See: [`mpz_sub`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fsub) #[link_name = "__gmpz_sub"] pub fn mpz_sub(rop: mpz_ptr, op1: mpz_srcptr, op2: mpz_srcptr); /// See: [`mpz_sub_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fsub_005fui) #[link_name = "__gmpz_sub_ui"] pub fn mpz_sub_ui(rop: mpz_ptr, op1: mpz_srcptr, op2: c_ulong); /// See: [`mpz_ui_sub`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fui_005fsub) #[link_name = "__gmpz_ui_sub"] pub fn mpz_ui_sub(rop: mpz_ptr, op1: c_ulong, op2: mpz_srcptr); /// See: [`mpz_mul`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fmul) #[link_name = "__gmpz_mul"] pub fn mpz_mul(rop: mpz_ptr, op1: mpz_srcptr, op2: mpz_srcptr); /// See: [`mpz_mul_si`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fmul_005fsi) #[link_name = "__gmpz_mul_si"] pub fn mpz_mul_si(rop: mpz_ptr, op1: mpz_srcptr, op2: c_long); /// See: [`mpz_mul_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fmul_005fui) #[link_name = "__gmpz_mul_ui"] pub fn mpz_mul_ui(rop: mpz_ptr, op1: mpz_srcptr, op2: c_ulong); /// See: [`mpz_addmul`](../C/GMP/constant.Integer_Functions.html#index-mpz_005faddmul) #[link_name = "__gmpz_addmul"] pub fn mpz_addmul(rop: mpz_ptr, op1: mpz_srcptr, op2: mpz_srcptr); /// See: [`mpz_addmul_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005faddmul_005fui) #[link_name = "__gmpz_addmul_ui"] pub fn mpz_addmul_ui(rop: mpz_ptr, op1: mpz_srcptr, op2: c_ulong); /// See: [`mpz_submul`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fsubmul) #[link_name = "__gmpz_submul"] pub fn mpz_submul(rop: mpz_ptr, op1: mpz_srcptr, op2: mpz_srcptr); /// See: [`mpz_submul_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fsubmul_005fui) #[link_name = "__gmpz_submul_ui"] pub fn mpz_submul_ui(rop: mpz_ptr, op1: mpz_srcptr, op2: c_ulong); /// See: [`mpz_mul_2exp`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fmul_005f2exp) #[link_name = "__gmpz_mul_2exp"] pub fn mpz_mul_2exp(rop: mpz_ptr, op1: mpz_srcptr, op2: bitcnt_t); } /// See: [`mpz_neg`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fneg) #[inline] pub unsafe extern "C" fn mpz_neg(rop: mpz_ptr, op: mpz_srcptr) { if rop as mpz_srcptr != op { mpz_set(rop, op); } (*rop).size = -(*rop).size; } /// See: [`mpz_abs`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fabs) #[inline] pub unsafe extern "C" fn mpz_abs(rop: mpz_ptr, op: mpz_srcptr) { if rop as mpz_srcptr != op { mpz_set(rop, op); } (*rop).size = (*rop).size.abs(); } // Division Functions extern "C" { /// See: [`mpz_cdiv_q`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fcdiv_005fq) #[link_name = "__gmpz_cdiv_q"] pub fn mpz_cdiv_q(q: mpz_ptr, n: mpz_srcptr, d: mpz_srcptr); /// See: [`mpz_cdiv_r`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fcdiv_005fr) #[link_name = "__gmpz_cdiv_r"] pub fn mpz_cdiv_r(r: mpz_ptr, n: mpz_srcptr, d: mpz_srcptr); /// See: [`mpz_cdiv_qr`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fcdiv_005fqr) #[link_name = "__gmpz_cdiv_qr"] pub fn mpz_cdiv_qr(q: mpz_ptr, r: mpz_ptr, n: mpz_srcptr, d: mpz_srcptr); /// See: [`mpz_cdiv_q_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fcdiv_005fq_005fui) #[link_name = "__gmpz_cdiv_q_ui"] pub fn mpz_cdiv_q_ui(q: mpz_ptr, n: mpz_srcptr, d: c_ulong) -> c_ulong; /// See: [`mpz_cdiv_r_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fcdiv_005fr_005fui) #[link_name = "__gmpz_cdiv_r_ui"] pub fn mpz_cdiv_r_ui(r: mpz_ptr, n: mpz_srcptr, d: c_ulong) -> c_ulong; /// See: [`mpz_cdiv_qr_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fcdiv_005fqr_005fui) #[link_name = "__gmpz_cdiv_qr_ui"] pub fn mpz_cdiv_qr_ui(q: mpz_ptr, r: mpz_ptr, n: mpz_srcptr, d: c_ulong) -> c_ulong; /// See: [`mpz_cdiv_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fcdiv_005fui) #[link_name = "__gmpz_cdiv_ui"] pub fn mpz_cdiv_ui(n: mpz_srcptr, d: c_ulong) -> c_ulong; /// See: [`mpz_cdiv_q_2exp`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fcdiv_005fq_005f2exp) #[link_name = "__gmpz_cdiv_q_2exp"] pub fn mpz_cdiv_q_2exp(q: mpz_ptr, n: mpz_srcptr, b: bitcnt_t); /// See: [`mpz_cdiv_r_2exp`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fcdiv_005fr_005f2exp) #[link_name = "__gmpz_cdiv_r_2exp"] pub fn mpz_cdiv_r_2exp(r: mpz_ptr, n: mpz_srcptr, b: bitcnt_t); /// See: [`mpz_fdiv_q`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ffdiv_005fq) #[link_name = "__gmpz_fdiv_q"] pub fn mpz_fdiv_q(q: mpz_ptr, n: mpz_srcptr, d: mpz_srcptr); /// See: [`mpz_fdiv_r`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ffdiv_005fr) #[link_name = "__gmpz_fdiv_r"] pub fn mpz_fdiv_r(r: mpz_ptr, n: mpz_srcptr, d: mpz_srcptr); /// See: [`mpz_fdiv_qr`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ffdiv_005fqr) #[link_name = "__gmpz_fdiv_qr"] pub fn mpz_fdiv_qr(q: mpz_ptr, r: mpz_ptr, n: mpz_srcptr, d: mpz_srcptr); /// See: [`mpz_fdiv_q_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ffdiv_005fq_005fui) #[link_name = "__gmpz_fdiv_q_ui"] pub fn mpz_fdiv_q_ui(q: mpz_ptr, n: mpz_srcptr, d: c_ulong) -> c_ulong; /// See: [`mpz_fdiv_r_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ffdiv_005fr_005fui) #[link_name = "__gmpz_fdiv_r_ui"] pub fn mpz_fdiv_r_ui(r: mpz_ptr, n: mpz_srcptr, d: c_ulong) -> c_ulong; /// See: [`mpz_fdiv_qr_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ffdiv_005fqr_005fui) #[link_name = "__gmpz_fdiv_qr_ui"] pub fn mpz_fdiv_qr_ui(q: mpz_ptr, r: mpz_ptr, n: mpz_srcptr, d: c_ulong) -> c_ulong; /// See: [`mpz_fdiv_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ffdiv_005fui) #[link_name = "__gmpz_fdiv_ui"] pub fn mpz_fdiv_ui(n: mpz_srcptr, d: c_ulong) -> c_ulong; /// See: [`mpz_fdiv_q_2exp`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ffdiv_005fq_005f2exp) #[link_name = "__gmpz_fdiv_q_2exp"] pub fn mpz_fdiv_q_2exp(q: mpz_ptr, n: mpz_srcptr, b: bitcnt_t); /// See: [`mpz_fdiv_r_2exp`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ffdiv_005fr_005f2exp) #[link_name = "__gmpz_fdiv_r_2exp"] pub fn mpz_fdiv_r_2exp(r: mpz_ptr, n: mpz_srcptr, b: bitcnt_t); /// See: [`mpz_tdiv_q`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ftdiv_005fq) #[link_name = "__gmpz_tdiv_q"] pub fn mpz_tdiv_q(q: mpz_ptr, n: mpz_srcptr, d: mpz_srcptr); /// See: [`mpz_tdiv_r`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ftdiv_005fr) #[link_name = "__gmpz_tdiv_r"] pub fn mpz_tdiv_r(r: mpz_ptr, n: mpz_srcptr, d: mpz_srcptr); /// See: [`mpz_tdiv_qr`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ftdiv_005fqr) #[link_name = "__gmpz_tdiv_qr"] pub fn mpz_tdiv_qr(q: mpz_ptr, r: mpz_ptr, n: mpz_srcptr, d: mpz_srcptr); /// See: [`mpz_tdiv_q_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ftdiv_005fq_005fui) #[link_name = "__gmpz_tdiv_q_ui"] pub fn mpz_tdiv_q_ui(q: mpz_ptr, n: mpz_srcptr, d: c_ulong) -> c_ulong; /// See: [`mpz_tdiv_r_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ftdiv_005fr_005fui) #[link_name = "__gmpz_tdiv_r_ui"] pub fn mpz_tdiv_r_ui(r: mpz_ptr, n: mpz_srcptr, d: c_ulong) -> c_ulong; /// See: [`mpz_tdiv_qr_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ftdiv_005fqr_005fui) #[link_name = "__gmpz_tdiv_qr_ui"] pub fn mpz_tdiv_qr_ui(q: mpz_ptr, r: mpz_ptr, n: mpz_srcptr, d: c_ulong) -> c_ulong; /// See: [`mpz_tdiv_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ftdiv_005fui) #[link_name = "__gmpz_tdiv_ui"] pub fn mpz_tdiv_ui(n: mpz_srcptr, d: c_ulong) -> c_ulong; /// See: [`mpz_tdiv_q_2exp`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ftdiv_005fq_005f2exp) #[link_name = "__gmpz_tdiv_q_2exp"] pub fn mpz_tdiv_q_2exp(q: mpz_ptr, n: mpz_srcptr, b: bitcnt_t); /// See: [`mpz_tdiv_r_2exp`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ftdiv_005fr_005f2exp) #[link_name = "__gmpz_tdiv_r_2exp"] pub fn mpz_tdiv_r_2exp(r: mpz_ptr, n: mpz_srcptr, b: bitcnt_t); /// See: [`mpz_mod`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fmod) #[link_name = "__gmpz_mod"] pub fn mpz_mod(r: mpz_ptr, n: mpz_srcptr, d: mpz_srcptr); } /// See: [`mpz_mod_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fmod_005fui) #[inline] pub unsafe extern "C" fn mpz_mod_ui(r: mpz_ptr, n: mpz_srcptr, d: c_ulong) -> c_ulong { mpz_fdiv_r_ui(r, n, d) } extern "C" { /// See: [`mpz_divexact`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fdivexact) #[link_name = "__gmpz_divexact"] pub fn mpz_divexact(q: mpz_ptr, n: mpz_srcptr, d: mpz_srcptr); /// See: [`mpz_divexact_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fdivexact_005fui) #[link_name = "__gmpz_divexact_ui"] pub fn mpz_divexact_ui(q: mpz_ptr, n: mpz_srcptr, d: c_ulong); /// See: [`mpz_divisible_p`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fdivisible_005fp) #[link_name = "__gmpz_divisible_p"] pub fn mpz_divisible_p(n: mpz_srcptr, d: mpz_srcptr) -> c_int; /// See: [`mpz_divisible_ui_p`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fdivisible_005fui_005fp) #[link_name = "__gmpz_divisible_ui_p"] pub fn mpz_divisible_ui_p(n: mpz_srcptr, d: c_ulong) -> c_int; /// See: [`mpz_divisible_2exp_p`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fdivisible_005f2exp_005fp) #[link_name = "__gmpz_divisible_2exp_p"] pub fn mpz_divisible_2exp_p(n: mpz_srcptr, b: bitcnt_t) -> c_int; /// See: [`mpz_congruent_p`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fcongruent_005fp) #[link_name = "__gmpz_congruent_p"] pub fn mpz_congruent_p(n: mpz_srcptr, c: mpz_srcptr, d: mpz_srcptr) -> c_int; /// See: [`mpz_congruent_ui_p`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fcongruent_005fui_005fp) #[link_name = "__gmpz_congruent_ui_p"] pub fn mpz_congruent_ui_p(n: mpz_srcptr, c: c_ulong, d: c_ulong) -> c_int; /// See: [`mpz_congruent_2exp_p`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fcongruent_005f2exp_005fp) #[link_name = "__gmpz_congruent_2exp_p"] pub fn mpz_congruent_2exp_p(n: mpz_srcptr, c: mpz_srcptr, b: bitcnt_t) -> c_int; // Exponentiation Functions /// See: [`mpz_powm`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fpowm) #[link_name = "__gmpz_powm"] pub fn mpz_powm(rop: mpz_ptr, base: mpz_srcptr, exp: mpz_srcptr, modu: mpz_srcptr); /// See: [`mpz_powm_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fpowm_005fui) #[link_name = "__gmpz_powm_ui"] pub fn mpz_powm_ui(rop: mpz_ptr, base: mpz_srcptr, exp: c_ulong, modu: mpz_srcptr); /// See: [`mpz_powm_sec`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fpowm_005fsec) #[link_name = "__gmpz_powm_sec"] pub fn mpz_powm_sec(rop: mpz_ptr, base: mpz_srcptr, exp: mpz_srcptr, modu: mpz_srcptr); /// See: [`mpz_pow_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fpow_005fui) #[link_name = "__gmpz_pow_ui"] pub fn mpz_pow_ui(rop: mpz_ptr, base: mpz_srcptr, exp: c_ulong); /// See: [`mpz_ui_pow_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fui_005fpow_005fui) #[link_name = "__gmpz_ui_pow_ui"] pub fn mpz_ui_pow_ui(rop: mpz_ptr, base: c_ulong, exp: c_ulong); // Root Extraction Functions /// See: [`mpz_root`](../C/GMP/constant.Integer_Functions.html#index-mpz_005froot) #[link_name = "__gmpz_root"] pub fn mpz_root(rop: mpz_ptr, op: mpz_srcptr, n: c_ulong) -> c_int; /// See: [`mpz_rootrem`](../C/GMP/constant.Integer_Functions.html#index-mpz_005frootrem) #[link_name = "__gmpz_rootrem"] pub fn mpz_rootrem(root: mpz_ptr, rem: mpz_ptr, op: mpz_srcptr, n: c_ulong); /// See: [`mpz_sqrt`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fsqrt) #[link_name = "__gmpz_sqrt"] pub fn mpz_sqrt(rop: mpz_ptr, op: mpz_srcptr); /// See: [`mpz_sqrtrem`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fsqrtrem) #[link_name = "__gmpz_sqrtrem"] pub fn mpz_sqrtrem(rop1: mpz_ptr, rop2: mpz_ptr, op: mpz_srcptr); /// See: [`mpz_perfect_power_p`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fperfect_005fpower_005fp) #[link_name = "__gmpz_perfect_power_p"] pub fn mpz_perfect_power_p(op: mpz_srcptr) -> c_int; } /// See: [`mpz_perfect_square_p`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fperfect_005fsquare_005fp) #[inline] pub unsafe extern "C" fn mpz_perfect_square_p(op: mpz_srcptr) -> c_int { let op_size = (*op).size; if op_size > 0 { mpn_perfect_square_p((*op).d.as_ptr(), op_size.into()) } else if op_size >= 0 { 1 } else { 0 } } // Number Theoretic Functions extern "C" { /// See: [`mpz_probab_prime_p`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fprobab_005fprime_005fp) #[link_name = "__gmpz_probab_prime_p"] pub fn mpz_probab_prime_p(n: mpz_srcptr, reps: c_int) -> c_int; /// See: [`mpz_nextprime`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fnextprime) #[link_name = "__gmpz_nextprime"] pub fn mpz_nextprime(rop: mpz_ptr, op: mpz_srcptr); /// See: [`mpz_gcd`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fgcd) #[link_name = "__gmpz_gcd"] pub fn mpz_gcd(rop: mpz_ptr, op1: mpz_srcptr, op2: mpz_srcptr); /// See: [`mpz_gcd_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fgcd_005fui) #[link_name = "__gmpz_gcd_ui"] pub fn mpz_gcd_ui(rop: mpz_ptr, op1: mpz_srcptr, op2: c_ulong) -> c_ulong; /// See: [`mpz_gcdext`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fgcdext) #[link_name = "__gmpz_gcdext"] pub fn mpz_gcdext(g: mpz_ptr, s: mpz_ptr, t: mpz_ptr, a: mpz_srcptr, b: mpz_srcptr); /// See: [`mpz_lcm`](../C/GMP/constant.Integer_Functions.html#index-mpz_005flcm) #[link_name = "__gmpz_lcm"] pub fn mpz_lcm(rop: mpz_ptr, op1: mpz_srcptr, op2: mpz_srcptr); /// See: [`mpz_lcm_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005flcm_005fui) #[link_name = "__gmpz_lcm_ui"] pub fn mpz_lcm_ui(rop: mpz_ptr, op1: mpz_srcptr, op2: c_ulong); /// See: [`mpz_invert`](../C/GMP/constant.Integer_Functions.html#index-mpz_005finvert) #[link_name = "__gmpz_invert"] pub fn mpz_invert(rop: mpz_ptr, op1: mpz_srcptr, op2: mpz_srcptr) -> c_int; /// See: [`mpz_jacobi`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fjacobi) #[link_name = "__gmpz_jacobi"] pub fn mpz_jacobi(a: mpz_srcptr, b: mpz_srcptr) -> c_int; } /// See: [`mpz_legendre`](../C/GMP/constant.Integer_Functions.html#index-mpz_005flegendre) #[inline] pub unsafe extern "C" fn mpz_legendre(a: mpz_srcptr, p: mpz_srcptr) -> c_int { mpz_jacobi(a, p) } /// See: [`mpz_kronecker`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fkronecker) #[inline] pub unsafe extern "C" fn mpz_kronecker(a: mpz_srcptr, b: mpz_srcptr) -> c_int { mpz_jacobi(a, b) } extern "C" { /// See: [`mpz_kronecker_si`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fkronecker_005fsi) #[link_name = "__gmpz_kronecker_si"] pub fn mpz_kronecker_si(a: mpz_srcptr, b: c_long) -> c_int; /// See: [`mpz_kronecker_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fkronecker_005fui) #[link_name = "__gmpz_kronecker_ui"] pub fn mpz_kronecker_ui(a: mpz_srcptr, b: c_ulong) -> c_int; /// See: [`mpz_si_kronecker`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fsi_005fkronecker) #[link_name = "__gmpz_si_kronecker"] pub fn mpz_si_kronecker(a: c_long, b: mpz_srcptr) -> c_int; /// See: [`mpz_ui_kronecker`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fui_005fkronecker) #[link_name = "__gmpz_ui_kronecker"] pub fn mpz_ui_kronecker(a: c_ulong, b: mpz_srcptr) -> c_int; /// See: [`mpz_remove`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fremove) #[link_name = "__gmpz_remove"] pub fn mpz_remove(rop: mpz_ptr, op: mpz_srcptr, f: mpz_srcptr) -> bitcnt_t; /// See: [`mpz_fac_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ffac_005fui) #[link_name = "__gmpz_fac_ui"] pub fn mpz_fac_ui(rop: mpz_ptr, n: c_ulong); /// See: [`mpz_2fac_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005f2fac_005fui) #[link_name = "__gmpz_2fac_ui"] pub fn mpz_2fac_ui(rop: mpz_ptr, n: c_ulong); /// See: [`mpz_mfac_uiui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fmfac_005fuiui) #[link_name = "__gmpz_mfac_uiui"] pub fn mpz_mfac_uiui(rop: mpz_ptr, n: c_ulong, m: c_ulong); /// See: [`mpz_primorial_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fprimorial_005fui) #[link_name = "__gmpz_primorial_ui"] pub fn mpz_primorial_ui(r: mpz_ptr, n: c_ulong); /// See: [`mpz_bin_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fbin_005fui) #[link_name = "__gmpz_bin_ui"] pub fn mpz_bin_ui(rop: mpz_ptr, n: mpz_srcptr, k: c_ulong); /// See: [`mpz_bin_uiui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fbin_005fuiui) #[link_name = "__gmpz_bin_uiui"] pub fn mpz_bin_uiui(rop: mpz_ptr, n: c_ulong, k: c_ulong); /// See: [`mpz_fib_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ffib_005fui) #[link_name = "__gmpz_fib_ui"] pub fn mpz_fib_ui(f_n: mpz_ptr, n: c_ulong); /// See: [`mpz_fib2_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ffib2_005fui) #[link_name = "__gmpz_fib2_ui"] pub fn mpz_fib2_ui(f_n: mpz_ptr, fnsub1: mpz_ptr, n: c_ulong); /// See: [`mpz_lucnum_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005flucnum_005fui) #[link_name = "__gmpz_lucnum_ui"] pub fn mpz_lucnum_ui(ln: mpz_ptr, n: c_ulong); /// See: [`mpz_lucnum2_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005flucnum2_005fui) #[link_name = "__gmpz_lucnum2_ui"] pub fn mpz_lucnum2_ui(ln: mpz_ptr, lnsub1: mpz_ptr, n: c_ulong); // Comparison Functions /// See: [`mpz_cmp`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fcmp) #[link_name = "__gmpz_cmp"] pub fn mpz_cmp(op1: mpz_srcptr, op2: mpz_srcptr) -> c_int; /// See: [`mpz_cmp_d`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fcmp_005fd) #[link_name = "__gmpz_cmp_d"] pub fn mpz_cmp_d(op1: mpz_srcptr, op2: f64) -> c_int; /// See: [`mpz_cmp_si`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fcmp_005fsi) #[link_name = "__gmpz_cmp_si"] pub fn mpz_cmp_si(op1: mpz_srcptr, op2: c_long) -> c_int; /// See: [`mpz_cmp_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fcmp_005fui) #[link_name = "__gmpz_cmp_ui"] pub fn mpz_cmp_ui(op1: mpz_srcptr, op2: c_ulong) -> c_int; /// See: [`mpz_cmpabs`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fcmpabs) #[link_name = "__gmpz_cmpabs"] pub fn mpz_cmpabs(op1: mpz_srcptr, op2: mpz_srcptr) -> c_int; /// See: [`mpz_cmpabs_d`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fcmpabs_005fd) #[link_name = "__gmpz_cmpabs_d"] pub fn mpz_cmpabs_d(op1: mpz_srcptr, op2: f64) -> c_int; /// See: [`mpz_cmpabs_ui`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fcmpabs_005fui) #[link_name = "__gmpz_cmpabs_ui"] pub fn mpz_cmpabs_ui(op1: mpz_srcptr, op2: c_ulong) -> c_int; } /// See: [`mpz_sgn`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fsgn) #[inline] pub unsafe extern "C" fn mpz_sgn(op: mpz_srcptr) -> c_int { match (*op).size.cmp(&0) { Ordering::Less => -1, Ordering::Equal => 0, Ordering::Greater => 1, } } extern "C" { /// See: [`mpz_and`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fand) #[link_name = "__gmpz_and"] pub fn mpz_and(rop: mpz_ptr, op1: mpz_srcptr, op2: mpz_srcptr); /// See: [`mpz_ior`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fior) #[link_name = "__gmpz_ior"] pub fn mpz_ior(rop: mpz_ptr, op1: mpz_srcptr, op2: mpz_srcptr); /// See: [`mpz_xor`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fxor) #[link_name = "__gmpz_xor"] pub fn mpz_xor(rop: mpz_ptr, op1: mpz_srcptr, op2: mpz_srcptr); /// See: [`mpz_com`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fcom) #[link_name = "__gmpz_com"] pub fn mpz_com(rop: mpz_ptr, op: mpz_srcptr); } /// See: [`mpz_popcount`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fpopcount) #[inline] pub unsafe extern "C" fn mpz_popcount(op: mpz_srcptr) -> bitcnt_t { let size = (*op).size; match size.cmp(&0) { Ordering::Less => !0, Ordering::Equal => 0, Ordering::Greater => mpn_popcount((*op).d.as_ptr(), size.into()), } } extern "C" { /// See: [`mpz_hamdist`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fhamdist) #[link_name = "__gmpz_hamdist"] pub fn mpz_hamdist(op1: mpz_srcptr, op2: mpz_srcptr) -> bitcnt_t; /// See: [`mpz_scan0`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fscan0) #[link_name = "__gmpz_scan0"] pub fn mpz_scan0(op: mpz_srcptr, starting_bit: bitcnt_t) -> bitcnt_t; /// See: [`mpz_scan1`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fscan1) #[link_name = "__gmpz_scan1"] pub fn mpz_scan1(op: mpz_srcptr, starting_bit: bitcnt_t) -> bitcnt_t; /// See: [`mpz_setbit`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fsetbit) #[link_name = "__gmpz_setbit"] pub fn mpz_setbit(rop: mpz_ptr, bit_index: bitcnt_t); /// See: [`mpz_clrbit`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fclrbit) #[link_name = "__gmpz_clrbit"] pub fn mpz_clrbit(rop: mpz_ptr, bit_index: bitcnt_t); /// See: [`mpz_combit`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fcombit) #[link_name = "__gmpz_combit"] pub fn mpz_combit(rop: mpz_ptr, bit_index: bitcnt_t); /// See: [`mpz_tstbit`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ftstbit) #[link_name = "__gmpz_tstbit"] pub fn mpz_tstbit(op: mpz_srcptr, bit_index: bitcnt_t) -> c_int; // Input and Ouput Functions /// See: [`mpz_out_str`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fout_005fstr) #[link_name = "__gmpz_out_str"] pub fn mpz_out_str(stream: *mut FILE, base: c_int, op: mpz_srcptr) -> usize; /// See: [`mpz_inp_str`](../C/GMP/constant.Integer_Functions.html#index-mpz_005finp_005fstr) #[link_name = "__gmpz_inp_str"] pub fn mpz_inp_str(rop: mpz_ptr, stream: *mut FILE, base: c_int) -> usize; /// See: [`mpz_out_raw`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fout_005fraw) #[link_name = "__gmpz_out_raw"] pub fn mpz_out_raw(stream: *mut FILE, op: mpz_srcptr) -> usize; /// See: [`mpz_inp_raw`](../C/GMP/constant.Integer_Functions.html#index-mpz_005finp_005fraw) #[link_name = "__gmpz_inp_raw"] pub fn mpz_inp_raw(rop: mpz_ptr, stream: *mut FILE) -> usize; // Random Number Functions /// See: [`mpz_urandomb`](../C/GMP/constant.Integer_Functions.html#index-mpz_005furandomb) #[link_name = "__gmpz_urandomb"] pub fn mpz_urandomb(rop: mpz_ptr, state: randstate_ptr, n: bitcnt_t); /// See: [`mpz_urandomm`](../C/GMP/constant.Integer_Functions.html#index-mpz_005furandomm) #[link_name = "__gmpz_urandomm"] pub fn mpz_urandomm(rop: mpz_ptr, state: randstate_ptr, n: mpz_srcptr); /// See: [`mpz_rrandomb`](../C/GMP/constant.Integer_Functions.html#index-mpz_005frrandomb) #[link_name = "__gmpz_rrandomb"] pub fn mpz_rrandomb(rop: mpz_ptr, state: randstate_ptr, n: bitcnt_t); /// See: [`mpz_random2`](../C/GMP/constant.Integer_Functions.html#index-mpz_005frandom2) #[link_name = "__gmpz_random2"] pub fn mpz_random2(rop: mpz_ptr, max_size: size_t); // Integer Import and Export /// See: [`mpz_import`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fimport) #[link_name = "__gmpz_import"] pub fn mpz_import( rop: mpz_ptr, count: usize, order: c_int, size: usize, endian: c_int, nails: usize, op: *const c_void, ); /// See: [`mpz_export`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fexport) #[link_name = "__gmpz_export"] pub fn mpz_export( rop: *mut c_void, countp: *mut usize, order: c_int, size: usize, endian: c_int, nails: usize, op: mpz_srcptr, ) -> *mut c_void; } // Miscellaneous Functions macro_rules! mpz_fits { { $(#[$attr:meta])* fn $name:ident($max:expr); } => { #[cfg(not(nails))] $(#[$attr])* #[inline] pub unsafe extern "C" fn $name(op: mpz_srcptr) -> c_int { let n = (*op).size; let p = (*op).d.as_ptr(); let fits = n == 0 || (n == 1 && (*p) <= limb_t::from($max)); if fits { 1 } else { 0 } } #[cfg(nails)] $(#[$attr])* #[inline] pub unsafe extern "C" fn $name(op: mpz_srcptr) -> c_int { let n = (*op).size; let p = (*op).d; let fits = n == 0 || (n == 1 && (*p) <= limb_t::from($max)) || (n == 2 && (*(p.offset(1))) <= limb_t::from($max) >> NUMB_BITS); if fits { 1 } else { 0 } } } } mpz_fits! { /// See: [`mpz_fits_ulong_p`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ffits_005fulong_005fp) fn mpz_fits_ulong_p(c_ulong::max_value()); } extern "C" { /// See: [`mpz_fits_slong_p`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ffits_005fslong_005fp) #[link_name = "__gmpz_fits_slong_p"] pub fn mpz_fits_slong_p(op: mpz_srcptr) -> c_int; } mpz_fits! { /// See: [`mpz_fits_uint_p`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ffits_005fuint_005fp) fn mpz_fits_uint_p(c_uint::max_value()); } extern "C" { /// See: [`mpz_fits_sint_p`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ffits_005fsint_005fp) #[link_name = "__gmpz_fits_sint_p"] pub fn mpz_fits_sint_p(op: mpz_srcptr) -> c_int; } mpz_fits! { /// See: [`mpz_fits_ushort_p`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ffits_005fushort_005fp) fn mpz_fits_ushort_p(c_ushort::max_value()); } extern "C" { /// See: [`mpz_fits_sshort_p`](../C/GMP/constant.Integer_Functions.html#index-mpz_005ffits_005fsshort_005fp) #[link_name = "__gmpz_fits_sshort_p"] pub fn mpz_fits_sshort_p(op: mpz_srcptr) -> c_int; } /// See: [`mpz_odd_p`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fodd_005fp) #[inline] pub unsafe extern "C" fn mpz_odd_p(op: mpz_srcptr) -> c_int { if (*op).size == 0 { 0 } else { 1 & (*(*op).d.as_ptr()) as c_int } } /// See: [`mpz_even_p`](../C/GMP/constant.Integer_Functions.html#index-mpz_005feven_005fp) #[inline] pub unsafe extern "C" fn mpz_even_p(op: mpz_srcptr) -> c_int { if mpz_odd_p(op) == 0 { 1 } else { 0 } } extern "C" { /// See: [`mpz_sizeinbase`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fsizeinbase) #[link_name = "__gmpz_sizeinbase"] pub fn mpz_sizeinbase(arg1: mpz_srcptr, arg2: c_int) -> usize; // Special Functions /// See: [`_mpz_realloc`](../C/GMP/constant.Integer_Functions.html#index-_005fmpz_005frealloc) #[link_name = "__gmpz_realloc"] pub fn _mpz_realloc(integer: mpz_ptr, new_alloc: size_t) -> *mut c_void; } /// See: [`mpz_getlimbn`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fgetlimbn) #[inline] pub unsafe extern "C" fn mpz_getlimbn(op: mpz_srcptr, n: size_t) -> limb_t { if n >= 0 && n < size_t::from((*op).size.abs()) { *((*op).d.as_ptr().offset(n as isize)) } else { 0 } } /// See: [`mpz_size`](../C/GMP/constant.Integer_Functions.html#index-mpz_005fsize) #[inline] pub unsafe extern "C" fn mpz_size(op: mpz_srcptr) -> usize { (*op).size.abs() as usize } extern "C" { /// See: [`mpz_limbs_read`](../C/GMP/constant.Integer_Functions.html#index-mpz_005flimbs_005fread) #[link_name = "__gmpz_limbs_read"] pub fn mpz_limbs_read(x: mpz_srcptr) -> mp_srcptr; /// See: [`mpz_limbs_write`](../C/GMP/constant.Integer_Functions.html#index-mpz_005flimbs_005fwrite) #[link_name = "__gmpz_limbs_write"] pub fn mpz_limbs_write(x: mpz_ptr, n: size_t) -> mp_ptr; /// See: [`mpz_limbs_modify`](../C/GMP/constant.Integer_Functions.html#index-mpz_005flimbs_005fmodify) #[link_name = "__gmpz_limbs_modify"] pub fn mpz_limbs_modify(x: mpz_ptr, n: size_t) -> mp_ptr; /// See: [`mpz_limbs_finish`](../C/GMP/constant.Integer_Functions.html#index-mpz_005flimbs_005ffinish) #[link_name = "__gmpz_limbs_finish"] pub fn mpz_limbs_finish(x: mpz_ptr, s: size_t); /// See: [`mpz_roinit_n`](../C/GMP/constant.Integer_Functions.html#index-mpz_005froinit_005fn) #[link_name = "__gmpz_roinit_n"] pub fn mpz_roinit_n(x: mpz_ptr, xp: mp_srcptr, xs: size_t) -> mpz_srcptr; } /// See: [`MPZ_ROINIT_N`](../C/GMP/constant.Integer_Functions.html#index-MPZ_005fROINIT_005fN) /// /// Note that this function is not currently `extern "C"` because such /// functions cannot be const functions, and this function is intended /// primarily for constant values. The function will be changed to /// `extern "C"` once such functions can be const functions. #[inline] pub const unsafe fn MPZ_ROINIT_N(xp: mp_ptr, xs: size_t) -> mpz_t { mpz_t { alloc: 0, size: xs as c_int, d: NonNull::new_unchecked(xp), } } // Rational numbers extern "C" { /// See: [`mpq_canonicalize`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fcanonicalize) #[link_name = "__gmpq_canonicalize"] pub fn mpq_canonicalize(op: mpq_ptr); // Initialization and Assignment Functions /// See: [`mpq_init`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005finit) #[link_name = "__gmpq_init"] pub fn mpq_init(x: mpq_ptr); /// See: [`mpq_inits`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005finits) #[link_name = "__gmpq_inits"] pub fn mpq_inits(x: mpq_ptr, ...); /// See: [`mpq_clear`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fclear) #[link_name = "__gmpq_clear"] pub fn mpq_clear(x: mpq_ptr); /// See: [`mpq_clears`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fclears) #[link_name = "__gmpq_clears"] pub fn mpq_clears(x: mpq_ptr, ...); /// See: [`mpq_set`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fset) #[link_name = "__gmpq_set"] pub fn mpq_set(rop: mpq_ptr, op: mpq_srcptr); /// See: [`mpq_set_z`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fset_005fz) #[link_name = "__gmpq_set_z"] pub fn mpq_set_z(rop: mpq_ptr, op: mpz_srcptr); /// See: [`mpq_set_ui`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fset_005fui) #[link_name = "__gmpq_set_ui"] pub fn mpq_set_ui(rop: mpq_ptr, op1: c_ulong, op2: c_ulong); /// See: [`mpq_set_si`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fset_005fsi) #[link_name = "__gmpq_set_si"] pub fn mpq_set_si(rop: mpq_ptr, op1: c_long, op2: c_ulong); /// See: [`mpq_set_str`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fset_005fstr) #[link_name = "__gmpq_set_str"] pub fn mpq_set_str(rop: mpq_ptr, str: *const c_char, base: c_int) -> c_int; /// See: [`mpq_swap`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fswap) #[link_name = "__gmpq_swap"] pub fn mpq_swap(rop1: mpq_ptr, rop2: mpq_ptr); // Conversion Functions /// See: [`mpq_get_d`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fget_005fd) #[link_name = "__gmpq_get_d"] pub fn mpq_get_d(op: mpq_srcptr) -> f64; /// See: [`mpq_set_d`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fset_005fd) #[link_name = "__gmpq_set_d"] pub fn mpq_set_d(rop: mpq_ptr, op: f64); /// See: [`mpq_set_f`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fset_005ff) #[link_name = "__gmpq_set_f"] pub fn mpq_set_f(rop: mpq_ptr, op: mpf_srcptr); /// See: [`mpq_get_str`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fget_005fstr) #[link_name = "__gmpq_get_str"] pub fn mpq_get_str(str: *mut c_char, base: c_int, op: mpq_srcptr) -> *mut c_char; // Arithmetic Functions /// See: [`mpq_add`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fadd) #[link_name = "__gmpq_add"] pub fn mpq_add(sum: mpq_ptr, addend1: mpq_srcptr, addend2: mpq_srcptr); /// See: [`mpq_sub`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fsub) #[link_name = "__gmpq_sub"] pub fn mpq_sub(difference: mpq_ptr, minuend: mpq_srcptr, subtrahend: mpq_srcptr); /// See: [`mpq_mul`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fmul) #[link_name = "__gmpq_mul"] pub fn mpq_mul(product: mpq_ptr, multiplier: mpq_srcptr, multiplicand: mpq_srcptr); /// See: [`mpq_mul_2exp`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fmul_005f2exp) #[link_name = "__gmpq_mul_2exp"] pub fn mpq_mul_2exp(rop: mpq_ptr, op1: mpq_srcptr, op2: bitcnt_t); /// See: [`mpq_div`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fdiv) #[link_name = "__gmpq_div"] pub fn mpq_div(quotient: mpq_ptr, dividend: mpq_srcptr, divisor: mpq_srcptr); /// See: [`mpq_div_2exp`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fdiv_005f2exp) #[link_name = "__gmpq_div_2exp"] pub fn mpq_div_2exp(rop: mpq_ptr, op1: mpq_srcptr, op2: bitcnt_t); } /// See: [`mpq_neg`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fneg) #[inline] pub unsafe extern "C" fn mpq_neg(negated_operand: mpq_ptr, operand: mpq_srcptr) { if negated_operand as mpq_srcptr != operand { mpq_set(negated_operand, operand); } (*negated_operand).num.size = -(*negated_operand).num.size; } /// See: [`mpq_abs`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fabs) #[inline] pub unsafe extern "C" fn mpq_abs(rop: mpq_ptr, op: mpq_srcptr) { if rop as mpq_srcptr != op { mpq_set(rop, op); } (*rop).num.size = (*rop).num.size.abs(); } extern "C" { /// See: [`mpq_inv`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005finv) #[link_name = "__gmpq_inv"] pub fn mpq_inv(inverted_number: mpq_ptr, number: mpq_srcptr); // Comparison Functions /// See: [`mpq_cmp`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fcmp) #[link_name = "__gmpq_cmp"] pub fn mpq_cmp(op1: mpq_srcptr, op2: mpq_srcptr) -> c_int; /// See: [`mpq_cmp_z`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fcmp_005fz) #[link_name = "__gmpq_cmp_z"] pub fn mpq_cmp_z(op1: mpq_srcptr, op2: mpz_srcptr) -> c_int; /// See: [`mpq_cmp_ui`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fcmp_005fui) #[link_name = "__gmpq_cmp_ui"] pub fn mpq_cmp_ui(op1: mpq_srcptr, num2: c_ulong, den2: c_ulong) -> c_int; /// See: [`mpq_cmp_si`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fcmp_005fsi) #[link_name = "__gmpq_cmp_si"] pub fn mpq_cmp_si(op1: mpq_srcptr, num2: c_long, den2: c_ulong) -> c_int; } /// See: [`mpq_sgn`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fsgn) #[inline] pub unsafe extern "C" fn mpq_sgn(op: mpq_srcptr) -> c_int { match (*op).num.size.cmp(&0) { Ordering::Less => -1, Ordering::Equal => 0, Ordering::Greater => 1, } } extern "C" { /// See: [`mpq_equal`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fequal) #[link_name = "__gmpq_equal"] pub fn mpq_equal(op1: mpq_srcptr, op2: mpq_srcptr) -> c_int; } // Applying Integer Functions to Rationals /// See: [`mpq_numref`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fnumref) #[inline] pub unsafe extern "C" fn mpq_numref(op: mpq_ptr) -> mpz_ptr { op as mpz_ptr } /// Constant version of [`mpq_numref`](fn.mpq_numref.html). #[inline] pub unsafe extern "C" fn mpq_numref_const(op: mpq_srcptr) -> mpz_srcptr { op as mpz_srcptr } /// See: [`mpq_denref`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fdenref) #[inline] pub unsafe extern "C" fn mpq_denref(op: mpq_ptr) -> mpz_ptr { (op as mpz_ptr).offset(1) } /// Constant version of [`mpq_denref`](fn.mpq_denref.html). #[inline] pub unsafe extern "C" fn mpq_denref_const(op: mpq_srcptr) -> mpz_srcptr { (op as mpz_srcptr).offset(1) } extern "C" { /// See: [`mpq_get_num`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fget_005fnum) #[link_name = "__gmpq_get_num"] pub fn mpq_get_num(numerator: mpz_ptr, rational: mpq_srcptr); /// See: [`mpq_get_den`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fget_005fden) #[link_name = "__gmpq_get_den"] pub fn mpq_get_den(denominator: mpz_ptr, rational: mpq_srcptr); /// See: [`mpq_set_num`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fset_005fnum) #[link_name = "__gmpq_set_num"] pub fn mpq_set_num(rational: mpq_ptr, denominator: mpz_srcptr); /// See: [`mpq_set_den`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fset_005fden) #[link_name = "__gmpq_set_den"] pub fn mpq_set_den(rational: mpq_ptr, numerator: mpz_srcptr); // Input and Output Functions /// See: [`mpq_out_str`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fout_005fstr) #[link_name = "__gmpq_out_str"] pub fn mpq_out_str(stream: *mut FILE, base: c_int, op: mpq_srcptr) -> usize; /// See: [`mpq_inp_str`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005finp_005fstr) #[link_name = "__gmpq_inp_str"] pub fn mpq_inp_str(rop: mpq_ptr, stream: *mut FILE, base: c_int) -> usize; } // Floating-point numbers // Initialization Functions extern "C" { /// See: [`mpf_set_default_prec`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fset_005fdefault_005fprec) #[link_name = "__gmpf_set_default_prec"] pub fn mpf_set_default_prec(prec: bitcnt_t); /// See: [`mpf_get_default_prec`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fget_005fdefault_005fprec) #[link_name = "__gmpf_get_default_prec"] pub fn mpf_get_default_prec() -> bitcnt_t; /// See: [`mpf_init`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005finit) #[link_name = "__gmpf_init"] pub fn mpf_init(x: mpf_ptr); /// See: [`mpf_init2`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005finit2) #[link_name = "__gmpf_init2"] pub fn mpf_init2(x: mpf_ptr, prec: bitcnt_t); /// See: [`mpf_inits`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005finits) #[link_name = "__gmpf_inits"] pub fn mpf_inits(x: mpf_ptr, ...); /// See: [`mpf_clear`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fclear) #[link_name = "__gmpf_clear"] pub fn mpf_clear(x: mpf_ptr); /// See: [`mpf_clears`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fclears) #[link_name = "__gmpf_clears"] pub fn mpf_clears(x: mpf_ptr, ...); /// See: [`mpf_get_prec`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fget_005fprec) #[link_name = "__gmpf_get_prec"] pub fn mpf_get_prec(op: mpf_srcptr) -> bitcnt_t; /// See: [`mpf_set_prec`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fset_005fprec) #[link_name = "__gmpf_set_prec"] pub fn mpf_set_prec(rop: mpf_ptr, prec: bitcnt_t); /// See: [`mpf_set_prec_raw`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fset_005fprec_005fraw) #[link_name = "__gmpf_set_prec_raw"] pub fn mpf_set_prec_raw(rop: mpf_ptr, prec: bitcnt_t); // Assignment Functions /// See: [`mpf_set`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fset) #[link_name = "__gmpf_set"] pub fn mpf_set(rop: mpf_ptr, op: mpf_srcptr); /// See: [`mpf_set_ui`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fset_005fui) #[link_name = "__gmpf_set_ui"] pub fn mpf_set_ui(rop: mpf_ptr, op: c_ulong); /// See: [`mpf_set_si`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fset_005fsi) #[link_name = "__gmpf_set_si"] pub fn mpf_set_si(rop: mpf_ptr, op: c_long); /// See: [`mpf_set_default_prec`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fset_005fdefault_005fprec) #[link_name = "__gmpf_set_d"] pub fn mpf_set_d(rop: mpf_ptr, op: f64); /// See: [`mpf_set_z`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fset_005fz) #[link_name = "__gmpf_set_z"] pub fn mpf_set_z(rop: mpf_ptr, op: mpz_srcptr); /// See: [`mpf_set_q`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fset_005fq) #[link_name = "__gmpf_set_q"] pub fn mpf_set_q(rop: mpf_ptr, op: mpq_srcptr); /// See: [`mpf_set_str`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fset_005fstr) #[link_name = "__gmpf_set_str"] pub fn mpf_set_str(rop: mpf_ptr, str: *const c_char, base: c_int) -> c_int; /// See: [`mpf_swap`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fswap) #[link_name = "__gmpf_swap"] pub fn mpf_swap(rop1: mpf_ptr, rop2: mpf_ptr); // Combined Initialization and Assignment Functions /// See: [`mpf_init_set`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005finit_005fset) #[link_name = "__gmpf_init_set"] pub fn mpf_init_set(rop: mpf_ptr, op: mpf_srcptr); /// See: [`mpf_init_set_ui`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005finit_005fset_005fui) #[link_name = "__gmpf_init_set_ui"] pub fn mpf_init_set_ui(rop: mpf_ptr, op: c_ulong); /// See: [`mpf_init_set_si`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005finit_005fset_005fsi) #[link_name = "__gmpf_init_set_si"] pub fn mpf_init_set_si(rop: mpf_ptr, op: c_long); /// See: [`mpf_init_set_d`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005finit_005fset_005fd) #[link_name = "__gmpf_init_set_d"] pub fn mpf_init_set_d(rop: mpf_ptr, op: f64); /// See: [`mpf_init_set_str`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005finit_005fset_005fstr) #[link_name = "__gmpf_init_set_str"] pub fn mpf_init_set_str(rop: mpf_ptr, str: *const c_char, base: c_int) -> c_int; // Conversion Functions /// See: [`mpf_get_d`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fget_005fd) #[link_name = "__gmpf_get_d"] pub fn mpf_get_d(op: mpf_srcptr) -> f64; /// See: [`mpf_get_d_2exp`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fget_005fd_005f2exp) #[link_name = "__gmpf_get_d_2exp"] pub fn mpf_get_d_2exp(exp: *mut c_long, op: mpf_srcptr) -> f64; /// See: [`mpf_get_si`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fget_005fsi) #[link_name = "__gmpf_get_si"] pub fn mpf_get_si(op: mpf_srcptr) -> c_long; /// See: [`mpf_get_ui`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fget_005fui) #[link_name = "__gmpf_get_ui"] pub fn mpf_get_ui(op: mpf_srcptr) -> c_ulong; /// See: [`mpf_get_str`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fget_005fstr) #[link_name = "__gmpf_get_str"] pub fn mpf_get_str( str: *mut c_char, expptr: *mut exp_t, base: c_int, n_digits: usize, op: mpf_srcptr, ) -> *mut c_char; // Arithmetic Functions /// See: [`mpf_add`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fadd) #[link_name = "__gmpf_add"] pub fn mpf_add(rop: mpf_ptr, op1: mpf_srcptr, op2: mpf_srcptr); /// See: [`mpf_add_ui`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fadd_005fui) #[link_name = "__gmpf_add_ui"] pub fn mpf_add_ui(rop: mpf_ptr, op1: mpf_srcptr, op2: c_ulong); /// See: [`mpf_sub`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fsub) #[link_name = "__gmpf_sub"] pub fn mpf_sub(rop: mpf_ptr, op1: mpf_srcptr, op2: mpf_srcptr); /// See: [`mpf_ui_sub`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fui_005fsub) #[link_name = "__gmpf_ui_sub"] pub fn mpf_ui_sub(rop: mpf_ptr, op1: c_ulong, op2: mpf_srcptr); /// See: [`mpf_sub_ui`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fsub_005fui) #[link_name = "__gmpf_sub_ui"] pub fn mpf_sub_ui(rop: mpf_ptr, op1: mpf_srcptr, op2: c_ulong); /// See: [`mpf_mul`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fmul) #[link_name = "__gmpf_mul"] pub fn mpf_mul(rop: mpf_ptr, op1: mpf_srcptr, op2: mpf_srcptr); /// See: [`mpf_mul_ui`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fmul_005fui) #[link_name = "__gmpf_mul_ui"] pub fn mpf_mul_ui(rop: mpf_ptr, op1: mpf_srcptr, op2: c_ulong); /// See: [`mpf_div`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fdiv) #[link_name = "__gmpf_div"] pub fn mpf_div(rop: mpf_ptr, op1: mpf_srcptr, op2: mpf_srcptr); /// See: [`mpf_ui_div`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fui_005fdiv) #[link_name = "__gmpf_ui_div"] pub fn mpf_ui_div(rop: mpf_ptr, op1: c_ulong, op2: mpf_srcptr); /// See: [`mpf_div_ui`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fdiv_005fui) #[link_name = "__gmpf_div_ui"] pub fn mpf_div_ui(rop: mpf_ptr, op1: mpf_srcptr, op2: c_ulong); /// See: [`mpf_sqrt`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fsqrt) #[link_name = "__gmpf_sqrt"] pub fn mpf_sqrt(rop: mpf_ptr, op: mpf_srcptr); /// See: [`mpf_sqrt_ui`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fsqrt_005fui) #[link_name = "__gmpf_sqrt_ui"] pub fn mpf_sqrt_ui(rop: mpf_ptr, op: c_ulong); /// See: [`mpf_pow_ui`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fpow_005fui) #[link_name = "__gmpf_pow_ui"] pub fn mpf_pow_ui(rop: mpf_ptr, op1: mpf_srcptr, op2: c_ulong); /// See: [`mpf_neg`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fneg) #[link_name = "__gmpf_neg"] pub fn mpf_neg(rop: mpf_ptr, op: mpf_srcptr); /// See: [`mpf_abs`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fabs) #[link_name = "__gmpf_abs"] pub fn mpf_abs(rop: mpf_ptr, op: mpf_srcptr); /// See: [`mpf_mul_2exp`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fmul_005f2exp) #[link_name = "__gmpf_mul_2exp"] pub fn mpf_mul_2exp(rop: mpf_ptr, op1: mpf_srcptr, op2: bitcnt_t); /// See: [`mpf_div_2exp`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fdiv_005f2exp) #[link_name = "__gmpf_div_2exp"] pub fn mpf_div_2exp(rop: mpf_ptr, op1: mpf_srcptr, op2: bitcnt_t); // Comparison Functions /// See: [`mpn_cmp`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fcmp) #[link_name = "__gmpf_cmp"] pub fn mpf_cmp(op1: mpf_srcptr, op2: mpf_srcptr) -> c_int; /// See: [`mpq_cmp_z`](../C/GMP/constant.Rational_Number_Functions.html#index-mpq_005fcmp_005fz) #[link_name = "__gmpf_cmp_z"] pub fn mpf_cmp_z(op1: mpf_srcptr, op2: mpz_srcptr) -> c_int; /// See: [`mpf_cmp_d`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fcmp_005fd) #[link_name = "__gmpf_cmp_d"] pub fn mpf_cmp_d(op1: mpf_srcptr, op2: f64) -> c_int; /// See: [`mpf_cmp_ui`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fcmp_005fui) #[link_name = "__gmpf_cmp_ui"] pub fn mpf_cmp_ui(op1: mpf_srcptr, op2: c_ulong) -> c_int; /// See: [`mpf_cmp_si`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fcmp_005fsi) #[link_name = "__gmpf_cmp_si"] pub fn mpf_cmp_si(op1: mpf_srcptr, op2: c_long) -> c_int; /// See: [`mpf_eq`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005feq) #[link_name = "__gmpf_eq"] pub fn mpf_eq(op1: mpf_srcptr, op2: mpf_srcptr, op3: bitcnt_t) -> c_int; /// See: [`mpf_reldiff`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005freldiff) #[link_name = "__gmpf_reldiff"] pub fn mpf_reldiff(rop: mpf_ptr, op1: mpf_srcptr, op2: mpf_srcptr); } /// See: [`mpf_sgn`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fsgn) #[inline] pub unsafe extern "C" fn mpf_sgn(op: mpf_srcptr) -> c_int { match (*op).size.cmp(&0) { Ordering::Less => -1, Ordering::Equal => 0, Ordering::Greater => 1, } } // Input and Output Functions extern "C" { /// See: [`mpf_out_str`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fout_005fstr) #[link_name = "__gmpf_out_str"] pub fn mpf_out_str(stream: *mut FILE, base: c_int, n_digits: usize, op: mpf_srcptr) -> usize; /// See: [`mpf_inp_str`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005finp_005fstr) #[link_name = "__gmpf_inp_str"] pub fn mpf_inp_str(rop: mpf_ptr, stream: *mut FILE, base: c_int) -> usize; // Miscellaneous Functions /// See: [`mpf_ceil`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005fceil) #[link_name = "__gmpf_ceil"] pub fn mpf_ceil(rop: mpf_ptr, op: mpf_srcptr); /// See: [`mpf_floor`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005ffloor) #[link_name = "__gmpf_floor"] pub fn mpf_floor(rop: mpf_ptr, op: mpf_srcptr); /// See: [`mpf_trunc`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005ftrunc) #[link_name = "__gmpf_trunc"] pub fn mpf_trunc(rop: mpf_ptr, op: mpf_srcptr); /// See: [`mpf_integer_p`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005finteger_005fp) #[link_name = "__gmpf_integer_p"] pub fn mpf_integer_p(op: mpf_srcptr) -> c_int; /// See: [`mpf_fits_ulong_p`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005ffits_005fulong_005fp) #[link_name = "__gmpf_fits_ulong_p"] pub fn mpf_fits_ulong_p(op: mpf_srcptr) -> c_int; /// See: [`mpf_fits_slong_p`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005ffits_005fslong_005fp) #[link_name = "__gmpf_fits_slong_p"] pub fn mpf_fits_slong_p(op: mpf_srcptr) -> c_int; /// See: [`mpf_fits_uint_p`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005ffits_005fuint_005fp) #[link_name = "__gmpf_fits_uint_p"] pub fn mpf_fits_uint_p(op: mpf_srcptr) -> c_int; /// See: [`mpf_fits_sint_p`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005ffits_005fsint_005fp) #[link_name = "__gmpf_fits_sint_p"] pub fn mpf_fits_sint_p(op: mpf_srcptr) -> c_int; /// See: [`mpf_fits_ushort_p`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005ffits_005fushort_005fp) #[link_name = "__gmpf_fits_ushort_p"] pub fn mpf_fits_ushort_p(op: mpf_srcptr) -> c_int; /// See: [`mpf_fits_sshort_p`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005ffits_005fsshort_005fp) #[link_name = "__gmpf_fits_sshort_p"] pub fn mpf_fits_sshort_p(op: mpf_srcptr) -> c_int; /// See: [`mpf_urandomb`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005furandomb) #[link_name = "__gmpf_urandomb"] pub fn mpf_urandomb(rop: mpf_t, state: randstate_ptr, nbits: bitcnt_t); /// See: [`mpf_random2`](../C/GMP/constant.Floating_point_Functions.html#index-mpf_005frandom2) #[link_name = "__gmpf_random2"] pub fn mpf_random2(rop: mpf_ptr, max_size: size_t, exp: exp_t); } // Low-Level Functions extern "C" { /// See: [`mpn_add_n`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fadd_005fn) #[link_name = "__gmpn_add_n"] pub fn mpn_add_n(rp: mp_ptr, s1p: mp_srcptr, s2p: mp_srcptr, n: size_t) -> limb_t; /// See: [`mpn_add_1`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fadd_005f1) #[link_name = "__gmpn_add_1"] pub fn mpn_add_1(rp: mp_ptr, s1p: mp_srcptr, n: size_t, s2limb: limb_t) -> limb_t; /// See: [`mpn_add`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fadd) #[link_name = "__gmpn_add"] pub fn mpn_add(rp: mp_ptr, s1p: mp_srcptr, s1n: size_t, s2p: mp_srcptr, s2n: size_t) -> limb_t; /// See: [`mpn_cnd_sub_n`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fcnd_005fsub_005fn) #[link_name = "__gmpn_sub_n"] pub fn mpn_sub_n(rp: mp_ptr, s1p: mp_srcptr, s2p: mp_srcptr, n: size_t) -> limb_t; /// See: [`mpn_sub_1`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsub_005f1) #[link_name = "__gmpn_sub_1"] pub fn mpn_sub_1(rp: mp_ptr, s1p: mp_srcptr, n: size_t, s2limb: limb_t) -> limb_t; /// See: [`mpn_sub`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsub) #[link_name = "__gmpn_sub"] pub fn mpn_sub(rp: mp_ptr, s1p: mp_srcptr, s1n: size_t, s2p: mp_srcptr, s2n: size_t) -> limb_t; /// See: [`mpn_neg`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fneg) #[link_name = "__gmpn_neg"] pub fn mpn_neg(rp: mp_ptr, sp: mp_srcptr, n: size_t) -> limb_t; /// See: [`mpn_mul_n`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fmul_005fn) #[link_name = "__gmpn_mul_n"] pub fn mpn_mul_n(rp: mp_ptr, s1p: mp_srcptr, s2p: mp_srcptr, n: size_t); /// See: [`mpn_mul`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fmul) #[link_name = "__gmpn_mul"] pub fn mpn_mul(rp: mp_ptr, s1p: mp_srcptr, s1n: size_t, s2p: mp_srcptr, s2n: size_t) -> limb_t; /// See: [`mpn_sqr`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsqr) #[link_name = "__gmpn_sqr"] pub fn mpn_sqr(rp: mp_ptr, s1p: mp_srcptr, n: size_t); /// See: [`mpn_mul_1`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fmul_005f1) #[link_name = "__gmpn_mul_1"] pub fn mpn_mul_1(rp: mp_ptr, s1p: mp_srcptr, n: size_t, s2limb: limb_t) -> limb_t; /// See: [`mpn_addmul_1`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005faddmul_005f1) #[link_name = "__gmpn_addmul_1"] pub fn mpn_addmul_1(rp: mp_ptr, s1p: mp_srcptr, n: size_t, s2limb: limb_t) -> limb_t; /// See: [`mpn_submul_1`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsubmul_005f1) #[link_name = "__gmpn_submul_1"] pub fn mpn_submul_1(rp: mp_ptr, s1p: mp_srcptr, n: size_t, s2limb: limb_t) -> limb_t; /// See: [`mpn_tdiv_qr`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005ftdiv_005fqr) #[link_name = "__gmpn_tdiv_qr"] pub fn mpn_tdiv_qr( qp: mp_ptr, rp: mp_ptr, qxn: size_t, np: mp_srcptr, nn: size_t, dp: mp_srcptr, dn: size_t, ); /// See: [`mpn_divrem_1`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fdivrem_005f1) #[link_name = "__gmpn_divrem_1"] pub fn mpn_divrem_1( r1p: mp_ptr, qxn: size_t, s2p: mp_srcptr, s2n: size_t, s3limb: limb_t, ) -> limb_t; } /// See: [`mpn_divmod_1`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fdivmod_005f1) #[inline] pub unsafe extern "C" fn mpn_divmod_1( r1p: mp_ptr, s2p: mp_srcptr, s2n: size_t, s3limb: limb_t, ) -> limb_t { mpn_divrem_1(r1p, 0, s2p, s2n, s3limb) } extern "C" { /// See: [`mpn_divexact_1`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fdivexact_005f1) #[link_name = "__gmpn_divexact_1"] pub fn mpn_divexact_1(rp: mp_ptr, sp: mp_srcptr, n: size_t, d: limb_t); } /// See: [`mpn_divexact_by3`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fdivexact_005fby3) #[inline] pub unsafe extern "C" fn mpn_divexact_by3(rp: mp_ptr, sp: mp_srcptr, n: size_t) -> limb_t { mpn_divexact_by3c(rp, sp, n, 0) } extern "C" { /// See: [`mpn_divexact_by3c`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fdivexact_005fby3c) #[link_name = "__gmpn_divexact_by3c"] pub fn mpn_divexact_by3c(rp: mp_ptr, sp: mp_srcptr, n: size_t, carry: limb_t) -> limb_t; /// See: [`mpn_divmod_1`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fdivmod_005f1) #[link_name = "__gmpn_mod_1"] pub fn mpn_mod_1(s1p: mp_srcptr, s1n: size_t, s2limb: limb_t) -> limb_t; /// See: [`mpn_lshift`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005flshift) #[link_name = "__gmpn_lshift"] pub fn mpn_lshift(rp: mp_ptr, sp: mp_srcptr, n: size_t, count: c_uint) -> limb_t; /// See: [`mpn_rshift`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005frshift) #[link_name = "__gmpn_rshift"] pub fn mpn_rshift(rp: mp_ptr, sp: mp_srcptr, n: size_t, count: c_uint) -> limb_t; /// See: [`mpn_cmp`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fcmp) #[link_name = "__gmpn_cmp"] pub fn mpn_cmp(s1p: mp_srcptr, s2p: mp_srcptr, n: size_t) -> c_int; /// See: [`mpn_zero_p`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fzero_005fp) #[link_name = "__gmpn_zero_p"] pub fn mpn_zero_p(sp: mp_srcptr, n: size_t) -> c_int; /// See: [`mpn_gcd`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fgcd) #[link_name = "__gmpn_gcd"] pub fn mpn_gcd(rp: mp_ptr, xp: mp_ptr, xn: size_t, yp: mp_ptr, yn: size_t) -> size_t; /// See: [`mpn_gcd_1`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fgcd_005f1) #[link_name = "__gmpn_gcd_1"] pub fn mpn_gcd_1(xp: mp_srcptr, xn: size_t, yimb: limb_t) -> limb_t; /// See: [`mpn_gcdext`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fgcdext) #[link_name = "__gmpn_gcdext"] pub fn mpn_gcdext( gp: mp_ptr, sp: mp_ptr, sn: *mut size_t, up: mp_ptr, un: size_t, vp: mp_ptr, vn: size_t, ) -> size_t; /// See: [`mpn_sqrtrem`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsqrtrem) #[link_name = "__gmpn_sqrtrem"] pub fn mpn_sqrtrem(r1p: mp_ptr, r2p: mp_ptr, sp: mp_srcptr, n: size_t) -> size_t; /// See: [`mpn_sizeinbase`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsizeinbase) #[link_name = "__gmpn_sizeinbase"] pub fn mpn_sizeinbase(xp: mp_srcptr, n: size_t, base: c_int) -> usize; /// See: [`mpn_get_str`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fget_005fstr) #[link_name = "__gmpn_get_str"] pub fn mpn_get_str(str: *mut c_uchar, base: c_int, s1p: mp_ptr, s1n: size_t) -> usize; /// See: [`mpn_set_str`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fset_005fstr) #[link_name = "__gmpn_set_str"] pub fn mpn_set_str(rp: mp_ptr, str: *const c_uchar, strsize: usize, base: c_int) -> size_t; /// See: [`mpn_scan0`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fscan0) #[link_name = "__gmpn_scan0"] pub fn mpn_scan0(s1p: mp_srcptr, bit: bitcnt_t) -> bitcnt_t; /// See: [`mpn_scan1`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fscan1) #[link_name = "__gmpn_scan1"] pub fn mpn_scan1(s1p: mp_srcptr, bit: bitcnt_t) -> bitcnt_t; /// See: [`mpn_random`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005frandom) #[link_name = "__gmpn_random"] pub fn mpn_random(r1p: mp_ptr, r1n: size_t); /// See: [`mpn_random2`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005frandom2) #[link_name = "__gmpn_random2"] pub fn mpn_random2(r1p: mp_ptr, r1n: size_t); /// See: [`mpn_popcount`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fpopcount) #[link_name = "__gmpn_popcount"] pub fn mpn_popcount(s1p: mp_srcptr, n: size_t) -> bitcnt_t; /// See: [`mpn_hamdist`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fhamdist) #[link_name = "__gmpn_hamdist"] pub fn mpn_hamdist(s1p: mp_srcptr, s2p: mp_srcptr, n: size_t) -> bitcnt_t; /// See: [`mpn_perfect_square_p`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fperfect_005fsquare_005fp) #[link_name = "__gmpn_perfect_square_p"] pub fn mpn_perfect_square_p(s1p: mp_srcptr, n: size_t) -> c_int; /// See: [`mpn_and_n`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fand_005fn) #[link_name = "__gmpn_and_n"] pub fn mpn_and_n(rp: mp_ptr, s1p: mp_srcptr, s2p: mp_srcptr, n: size_t); /// See: [`mpn_ior_n`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fior_005fn) #[link_name = "__gmpn_ior_n"] pub fn mpn_ior_n(rp: mp_ptr, s1p: mp_srcptr, s2p: mp_srcptr, n: size_t); /// See: [`mpn_xor_n`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fxor_005fn) #[link_name = "__gmpn_xor_n"] pub fn mpn_xor_n(rp: mp_ptr, s1p: mp_srcptr, s2p: mp_srcptr, n: size_t); /// See: [`mpn_andn_n`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fandn_005fn) #[link_name = "__gmpn_andn_n"] pub fn mpn_andn_n(rp: mp_ptr, s1p: mp_srcptr, s2p: mp_srcptr, n: size_t); /// See: [`mpn_iorn_n`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fiorn_005fn) #[link_name = "__gmpn_iorn_n"] pub fn mpn_iorn_n(rp: mp_ptr, s1p: mp_srcptr, s2p: mp_srcptr, n: size_t); /// See: [`mpn_nand_n`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fnand_005fn) #[link_name = "__gmpn_nand_n"] pub fn mpn_nand_n(rp: mp_ptr, s1p: mp_srcptr, s2p: mp_srcptr, n: size_t); /// See: [`mpn_nior_n`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fnior_005fn) #[link_name = "__gmpn_nior_n"] pub fn mpn_nior_n(rp: mp_ptr, s1p: mp_srcptr, s2p: mp_srcptr, n: size_t); /// See: [`mpn_xnor_n`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fxnor_005fn) #[link_name = "__gmpn_xnor_n"] pub fn mpn_xnor_n(rp: mp_ptr, s1p: mp_srcptr, s2p: mp_srcptr, n: size_t); /// See: [`mpn_com`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fcom) #[link_name = "__gmpn_com"] pub fn mpn_com(rp: mp_ptr, sp: mp_srcptr, n: size_t); /// See: [`mpn_copyi`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fcopyi) #[link_name = "__gmpn_copyi"] pub fn mpn_copyi(rp: mp_ptr, s1p: mp_srcptr, n: size_t); /// See: [`mpn_copyd`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fcopyd) #[link_name = "__gmpn_copyd"] pub fn mpn_copyd(rp: mp_ptr, s1p: mp_srcptr, n: size_t); /// See: [`mpn_zero`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fzero) #[link_name = "__gmpn_zero"] pub fn mpn_zero(rp: mp_ptr, n: size_t); // Low-level functions for cryptography /// See: [`mpn_cnd_add_n`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fcnd_005fadd_005fn) #[link_name = "__gmpn_cnd_add_n"] pub fn mpn_cnd_add_n( cnd: limb_t, rp: mp_ptr, s1p: mp_srcptr, s2p: mp_srcptr, n: size_t, ) -> limb_t; /// See: [`mpn_cnd_sub_n`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fcnd_005fsub_005fn) #[link_name = "__gmpn_cnd_sub_n"] pub fn mpn_cnd_sub_n( cnd: limb_t, rp: mp_ptr, s1p: mp_srcptr, s2p: mp_srcptr, n: size_t, ) -> limb_t; /// See: [`mpn_sec_add_1`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsec_005fadd_005f1) #[link_name = "__gmpn_sec_add_1"] pub fn mpn_sec_add_1(rp: mp_ptr, ap: mp_srcptr, n: size_t, b: limb_t, tp: mp_ptr) -> limb_t; /// See: [`mpn_sec_add_1`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsec_005fadd_005f1) #[link_name = "__gmpn_sec_add_1_itch"] pub fn mpn_sec_add_1_itch(n: size_t) -> size_t; /// See: [`mpn_sec_sub_1`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsec_005fsub_005f1) #[link_name = "__gmpn_sec_sub_1"] pub fn mpn_sec_sub_1(rp: mp_ptr, ap: mp_srcptr, n: size_t, b: limb_t, tp: mp_ptr) -> limb_t; /// See: [`mpn_sec_sub_1`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsec_005fsub_005f1) #[link_name = "__gmpn_sec_sub_1_itch"] pub fn mpn_sec_sub_1_itch(n: size_t) -> size_t; /// See: [`mpn_cnd_swap`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fcnd_005fswap) #[link_name = "__gmpn_cnd_swap"] pub fn mpn_cnd_swap(cnd: limb_t, ap: *mut limb_t, bp: *mut limb_t, n: size_t); /// See: [`mpn_sec_mul`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsec_005fmul) #[link_name = "__gmpn_sec_mul"] pub fn mpn_sec_mul( rp: mp_ptr, ap: mp_srcptr, an: size_t, bp: mp_srcptr, bn: size_t, tp: mp_ptr, ); /// See: [`mpn_sec_mul_itch`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsec_005fmul_005fitch) #[link_name = "__gmpn_sec_mul_itch"] pub fn mpn_sec_mul_itch(an: size_t, bn: size_t) -> size_t; /// See: [`mpn_sec_sqr`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsec_005fsqr) #[link_name = "__gmpn_sec_sqr"] pub fn mpn_sec_sqr(rp: mp_ptr, ap: mp_srcptr, an: size_t, tp: mp_ptr); /// See: [`mpn_sec_sqr_itch`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsec_005fsqr_005fitch) #[link_name = "__gmpn_sec_sqr_itch"] pub fn mpn_sec_sqr_itch(an: size_t) -> size_t; /// See: [`mpn_sec_powm`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsec_005fpowm) #[link_name = "__gmpn_sec_powm"] pub fn mpn_sec_powm( rp: mp_ptr, bp: mp_srcptr, bn: size_t, ep: mp_srcptr, enb: bitcnt_t, mp: mp_srcptr, n: size_t, tp: mp_ptr, ); /// See: [`mpn_sec_powm_itch`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsec_005fpowm_005fitch) #[link_name = "__gmpn_sec_powm_itch"] pub fn mpn_sec_powm_itch(bn: size_t, enb: bitcnt_t, n: size_t) -> size_t; /// See: [`mpn_sec_tabselect`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsec_005ftabselect) #[link_name = "__gmpn_sec_tabselect"] pub fn mpn_sec_tabselect( rp: *mut limb_t, tab: *const limb_t, n: size_t, nents: size_t, which: size_t, ); /// See: [`mpn_sec_div_qr`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsec_005fdiv_005fqr) #[link_name = "__gmpn_sec_div_qr"] pub fn mpn_sec_div_qr( qp: mp_ptr, np: mp_ptr, nn: size_t, dp: mp_srcptr, dn: size_t, tp: mp_ptr, ) -> limb_t; /// See: [`mpn_sec_div_qr_itch`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsec_005fdiv_005fqr_005fitch) #[link_name = "__gmpn_sec_div_qr_itch"] pub fn mpn_sec_div_qr_itch(nn: size_t, dn: size_t) -> size_t; /// See: [`mpn_sec_div_r`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsec_005fdiv_005fr) #[link_name = "__gmpn_sec_div_r"] pub fn mpn_sec_div_r(np: mp_ptr, nn: size_t, dp: mp_srcptr, dn: size_t, tp: mp_ptr); /// See: [`mpn_sec_div_r_itch`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsec_005fdiv_005fr_005fitch) #[link_name = "__gmpn_sec_div_r_itch"] pub fn mpn_sec_div_r_itch(nn: size_t, dn: size_t) -> size_t; /// See: [`mpn_sec_invert`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsec_005finvert) #[link_name = "__gmpn_sec_invert"] pub fn mpn_sec_invert( rp: mp_ptr, ap: mp_ptr, mp: mp_srcptr, n: size_t, nbcnt: bitcnt_t, tp: mp_ptr, ) -> c_int; /// See: [`mpn_sec_invert_itch`](../C/GMP/constant.Low_level_Functions.html#index-mpn_005fsec_005finvert_005fitch) #[link_name = "__gmpn_sec_invert_itch"] pub fn mpn_sec_invert_itch(n: size_t) -> size_t; } // Random Numbers // Random State Initialization extern "C" { /// See: [`gmp_randinit_default`](../C/GMP/constant.Random_Number_Functions.html#index-gmp_005frandinit_005fdefault) #[link_name = "__gmp_randinit_default"] pub fn randinit_default(state: randstate_ptr); /// See: [`gmp_randinit_mt`](../C/GMP/constant.Random_Number_Functions.html#index-gmp_005frandinit_005fmt) #[link_name = "__gmp_randinit_mt"] pub fn randinit_mt(state: randstate_ptr); /// See: [`gmp_randinit_lc_2exp`](../C/GMP/constant.Random_Number_Functions.html#index-gmp_005frandinit_005flc_005f2exp) #[link_name = "__gmp_randinit_lc_2exp"] pub fn randinit_lc_2exp(state: randstate_ptr, a: mpz_srcptr, c: c_ulong, m2exp: bitcnt_t); /// See: [`gmp_randinit_lc_2exp_size`](../C/GMP/constant.Random_Number_Functions.html#index-gmp_005frandinit_005flc_005f2exp_005fsize) #[link_name = "__gmp_randinit_lc_2exp_size"] pub fn randinit_lc_2exp_size(state: randstate_ptr, size: bitcnt_t) -> c_int; /// See: [`gmp_randinit_set`](../C/GMP/constant.Random_Number_Functions.html#index-gmp_005frandinit_005fset) #[link_name = "__gmp_randinit_set"] pub fn randinit_set(rop: randstate_ptr, op: randstate_srcptr); /// See: [`gmp_randclear`](../C/GMP/constant.Random_Number_Functions.html#index-gmp_005frandclear) #[link_name = "__gmp_randclear"] pub fn randclear(state: randstate_ptr); // Random State Seeding /// See: [`gmp_randseed`](../C/GMP/constant.Random_Number_Functions.html#index-gmp_005frandseed) #[link_name = "__gmp_randseed"] pub fn randseed(state: randstate_ptr, seed: mpz_srcptr); /// See: [`gmp_randseed_ui`](../C/GMP/constant.Random_Number_Functions.html#index-gmp_005frandseed_005fui) #[link_name = "__gmp_randseed_ui"] pub fn randseed_ui(state: randstate_ptr, seed: c_ulong); // Random State Miscellaneous /// See: [`gmp_urandomb_ui`](../C/GMP/constant.Random_Number_Functions.html#index-gmp_005furandomb_005fui) #[link_name = "__gmp_urandomb_ui"] pub fn urandomb_ui(state: randstate_ptr, n: c_ulong) -> c_ulong; /// See: [`gmp_urandomm_ui`](../C/GMP/constant.Random_Number_Functions.html#index-gmp_005furandomm_005fui) #[link_name = "__gmp_urandomm_ui"] pub fn urandomm_ui(state: randstate_ptr, n: c_ulong) -> c_ulong; } // Formatted Output extern "C" { /// See: [`gmp_printf`](../C/GMP/constant.Formatted_Output.html#index-gmp_005fprintf) #[link_name = "__gmp_printf"] pub fn printf(fmt: *const c_char, ...) -> c_int; /// See: [`gmp_fprintf`](../C/GMP/constant.Formatted_Output.html#index-gmp_005ffprintf) #[link_name = "__gmp_fprintf"] pub fn fprintf(fp: *mut FILE, fmt: *const c_char, ...) -> c_int; /// See: [`gmp_sprintf`](../C/GMP/constant.Formatted_Output.html#index-gmp_005fsprintf) #[link_name = "__gmp_sprintf"] pub fn sprintf(buf: *mut c_char, fmt: *const c_char, ...) -> c_int; /// See: [`gmp_snprintf`](../C/GMP/constant.Formatted_Output.html#index-gmp_005fsnprintf) #[link_name = "__gmp_snprintf"] pub fn snprintf(buf: *mut c_char, size: usize, fmt: *const c_char, ...) -> c_int; /// See: [`gmp_asprintf`](../C/GMP/constant.Formatted_Output.html#index-gmp_005fasprintf) #[link_name = "__gmp_asprintf"] pub fn asprintf(pp: *mut *mut c_char, fmt: *const c_char, ...) -> c_int; } // Formatted Input extern "C" { /// See: [`gmp_scanf`](../C/GMP/constant.Formatted_Input.html#index-gmp_005fscanf) #[link_name = "__gmp_scanf"] pub fn scanf(fmt: *const c_char, ...) -> c_int; /// See: [`gmp_fscanf`](../C/GMP/constant.Formatted_Input.html#index-gmp_005ffscanf) #[link_name = "__gmp_fscanf"] pub fn fscanf(fp: *mut FILE, fmt: *const c_char, ...) -> c_int; /// See: [`gmp_sscanf`](../C/GMP/constant.Formatted_Input.html#index-gmp_005fsscanf) #[link_name = "__gmp_sscanf"] pub fn sscanf(s: *const c_char, fmt: *const c_char, ...) -> c_int; } // Custom Allocation /// See: [`allocate_function`](../C/GMP/constant.Custom_Allocation.html#index-allocate_005ffunction) /// /// # Planned change /// /// In the next major version of the crate (version 2), this will be /// changed to /// `unsafe extern "C" fn(alloc_size: usize) -> *mut c_void`, that is /// it will no longer be an [`Option`], and the function can also be /// unsafe. /// /// [`Option`]: https://doc.rust-lang.org/nightly/std/option/enum.Option.html pub type allocate_function = Option<extern "C" fn(alloc_size: usize) -> *mut c_void>; /// See: [`reallocate_function`](../C/GMP/constant.Custom_Allocation.html#index-reallocate_005ffunction) /// /// # Planned change /// /// In the next major version of the crate (version 2), this will be /// changed to /// `unsafe extern "C" fn(ptr: *mut c_void, old_size: usize, new_size: usize) -> *mut c_void`, /// that is it will no longer be an [`Option`]. /// /// [`Option`]: https://doc.rust-lang.org/nightly/std/option/enum.Option.html pub type reallocate_function = Option<unsafe extern "C" fn(ptr: *mut c_void, old_size: usize, new_size: usize) -> *mut c_void>; /// See: [`free_function`](../C/GMP/constant.Custom_Allocation.html#index-free_005ffunction) /// /// # Planned change /// /// In the next major version of the crate (version 2), this will be /// changed to `unsafe extern "C" fn(ptr: *mut c_void, size: usize)`, /// that is it will no longer be an [`Option`]. /// /// [`Option`]: https://doc.rust-lang.org/nightly/std/option/enum.Option.html pub type free_function = Option<unsafe extern "C" fn(ptr: *mut c_void, size: usize)>; extern "C" { /// See: [`mp_set_memory_functions`](../C/GMP/constant.Custom_Allocation.html#index-mp_005fset_005fmemory_005ffunctions) /// /// # Planned change /// /// In the next major version of the crate (version 2), the arguments will be of types /// <code>[Option][`Option`]<[allocate\_function][`allocate_function`]></code>, /// <code>[Option][`Option`]<[reallocate\_function][`reallocate_function`]></code> /// and /// <code>[Option][`Option`]<[free\_function][`free_function`]></code>, /// since the function types themselves will no longer be [`Option`]. /// /// [`Option`]: https://doc.rust-lang.org/nightly/std/option/enum.Option.html /// [`allocate_function`]: type.allocate_function.html /// [`free_function`]: type.free_function.html /// [`reallocate_function`]: type.reallocate_function.html #[link_name = "__gmp_set_memory_functions"] pub fn set_memory_functions( alloc_func_ptr: allocate_function, realloc_func_ptr: reallocate_function, free_func_ptr: free_function, ); /// See: [`mp_get_memory_functions`](../C/GMP/constant.Custom_Allocation.html#index-mp_005fget_005fmemory_005ffunctions) #[link_name = "__gmp_get_memory_functions"] pub fn get_memory_functions( alloc_func_ptr: *mut allocate_function, realloc_func_ptr: *mut reallocate_function, free_func_ptr: *mut free_function, ); } #[cfg(test)] mod tests { use crate::gmp; use core::{mem, ptr::NonNull}; #[test] fn check_mpq_num_den_offsets() { let mut limbs: [gmp::limb_t; 2] = [1, 1]; let mut q = gmp::mpq_t { num: gmp::mpz_t { alloc: 1, size: 1, d: NonNull::from(&mut limbs[0]), }, den: gmp::mpz_t { alloc: 1, size: 1, d: NonNull::from(&mut limbs[1]), }, }; unsafe { assert_eq!(&q.num as *const gmp::mpz_t, gmp::mpq_numref_const(&q)); assert_eq!(&q.den as *const gmp::mpz_t, gmp::mpq_denref_const(&q)); assert_eq!(&mut q.num as *mut gmp::mpz_t, gmp::mpq_numref(&mut q)); assert_eq!(&mut q.den as *mut gmp::mpz_t, gmp::mpq_denref(&mut q)); } } #[test] fn check_limb_size() { let from_static = unsafe { gmp::bits_per_limb }; let from_type = mem::size_of::<gmp::limb_t>() * 8; let from_constant = gmp::LIMB_BITS; assert_eq!(from_static as usize, from_type); assert_eq!(from_static, from_constant); } #[test] fn check_version() { use crate::tests; let (major, minor, patchlevel) = (6, 2, 0); let version = "6.2.0"; assert_eq!(gmp::VERSION, major); assert!(gmp::VERSION_MINOR >= minor); assert!(gmp::VERSION_MINOR > minor || gmp::VERSION_PATCHLEVEL >= patchlevel); if gmp::VERSION_MINOR == minor && gmp::VERSION_PATCHLEVEL == patchlevel { assert_eq!(unsafe { tests::str_from_cstr(gmp::version) }, version); } } }