xref: /netbsd-src/external/lgpl3/mpc/dist/src/mpc.h (revision 367b82799ab709709d3c3b541df56a2a14644d3e)
1 /* mpc.h -- Include file for mpc.
2 
3 Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011, 2012, 2016, 2017, 2018, 2020, 2021, 2022 INRIA
4 
5 This file is part of GNU MPC.
6 
7 GNU MPC is free software; you can redistribute it and/or modify it under
8 the terms of the GNU Lesser General Public License as published by the
9 Free Software Foundation; either version 3 of the License, or (at your
10 option) any later version.
11 
12 GNU MPC is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
15 more details.
16 
17 You should have received a copy of the GNU Lesser General Public License
18 along with this program. If not, see http://www.gnu.org/licenses/ .
19 */
20 
21 #ifndef __MPC_H
22 #define __MPC_H
23 
24 #include <stdint.h>
25 #include "gmp.h"
26 #include "mpfr.h"
27 
28 /* Define MPC version number */
29 #define MPC_VERSION_MAJOR 1
30 #define MPC_VERSION_MINOR 3
31 #define MPC_VERSION_PATCHLEVEL 1
32 #define MPC_VERSION_STRING "1.3.1"
33 
34 /* Macros dealing with MPC VERSION */
35 #define MPC_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
36 #define MPC_VERSION                                                     \
37   MPC_VERSION_NUM(MPC_VERSION_MAJOR,MPC_VERSION_MINOR,MPC_VERSION_PATCHLEVEL)
38 
39 /* Check if stdint.h/inttypes.h is included */
40 #if defined (INTMAX_C) && defined (UINTMAX_C)
41 #define _MPC_H_HAVE_INTMAX_T 1
42 #endif
43 
44 /* Return values */
45 
46 /* Transform negative to 2, positive to 1, leave 0 unchanged.
47    Warning: since inex is evaluated two times, we should avoid
48    MPC_INEX(mpc_mul (...), mpc_mul (...)) */
49 #define MPC_INEX_POS(inex) (((inex) < 0) ? 2 : ((inex) == 0) ? 0 : 1)
50 /* Transform 2 to negative, 1 to positive, leave 0 unchanged */
51 #define MPC_INEX_NEG(inex) (((inex) == 2) ? -1 : ((inex) == 0) ? 0 : 1)
52 
53 /* The global inexact flag is made of (real flag) + 4 * (imaginary flag), where
54    each of the real and imaginary inexact flag are:
55    0 when the result is exact (no rounding error)
56    1 when the result is larger than the exact value
57    2 when the result is smaller than the exact value */
58 #define MPC_INEX(inex_re, inex_im) \
59         (MPC_INEX_POS(inex_re) | (MPC_INEX_POS(inex_im) << 2))
60 #define MPC_INEX_RE(inex) MPC_INEX_NEG((inex) & 3)
61 #define MPC_INEX_IM(inex) MPC_INEX_NEG((inex) >> 2)
62 
63 /* For functions computing two results, the return value is
64    inexact1+16*inexact2, which is 0 iif both results are exact. */
65 #define MPC_INEX12(inex1, inex2) (inex1 | (inex2 << 4))
66 #define MPC_INEX1(inex) (inex & 15)
67 #define MPC_INEX2(inex) (inex >> 4)
68 
69 /* Definition of rounding modes */
70 
71 /* a complex rounding mode is just a pair of two real rounding modes
72    we reserve four bits for a real rounding mode.  */
73 typedef int mpc_rnd_t;
74 
75 #define MPC_RND(r1,r2) (((int)(r1)) + ((int)(r2) << 4))
76 #define MPC_RND_RE(x) ((mpfr_rnd_t)((x) & 0x0F))
77 #define MPC_RND_IM(x) ((mpfr_rnd_t)((x) >> 4))
78 
79 #define MPC_RNDNN MPC_RND (MPFR_RNDN,MPFR_RNDN)
80 #define MPC_RNDNZ MPC_RND (MPFR_RNDN,MPFR_RNDZ)
81 #define MPC_RNDNU MPC_RND (MPFR_RNDN,MPFR_RNDU)
82 #define MPC_RNDND MPC_RND (MPFR_RNDN,MPFR_RNDD)
83 #define MPC_RNDNA MPC_RND (MPFR_RNDN,MPFR_RNDA)
84 
85 #define MPC_RNDZN MPC_RND (MPFR_RNDZ,MPFR_RNDN)
86 #define MPC_RNDZZ MPC_RND (MPFR_RNDZ,MPFR_RNDZ)
87 #define MPC_RNDZU MPC_RND (MPFR_RNDZ,MPFR_RNDU)
88 #define MPC_RNDZD MPC_RND (MPFR_RNDZ,MPFR_RNDD)
89 #define MPC_RNDZA MPC_RND (MPFR_RNDZ,MPFR_RNDA)
90 
91 #define MPC_RNDUN MPC_RND (MPFR_RNDU,MPFR_RNDN)
92 #define MPC_RNDUZ MPC_RND (MPFR_RNDU,MPFR_RNDZ)
93 #define MPC_RNDUU MPC_RND (MPFR_RNDU,MPFR_RNDU)
94 #define MPC_RNDUD MPC_RND (MPFR_RNDU,MPFR_RNDD)
95 #define MPC_RNDUA MPC_RND (MPFR_RNDU,MPFR_RNDA)
96 
97 #define MPC_RNDDN MPC_RND (MPFR_RNDD,MPFR_RNDN)
98 #define MPC_RNDDZ MPC_RND (MPFR_RNDD,MPFR_RNDZ)
99 #define MPC_RNDDU MPC_RND (MPFR_RNDD,MPFR_RNDU)
100 #define MPC_RNDDD MPC_RND (MPFR_RNDD,MPFR_RNDD)
101 #define MPC_RNDDA MPC_RND (MPFR_RNDD,MPFR_RNDA)
102 
103 #define MPC_RNDAN MPC_RND (MPFR_RNDA,MPFR_RNDN)
104 #define MPC_RNDAZ MPC_RND (MPFR_RNDA,MPFR_RNDZ)
105 #define MPC_RNDAU MPC_RND (MPFR_RNDA,MPFR_RNDU)
106 #define MPC_RNDAD MPC_RND (MPFR_RNDA,MPFR_RNDD)
107 #define MPC_RNDAA MPC_RND (MPFR_RNDA,MPFR_RNDA)
108 
109 
110 /* Definitions of types and their semantics */
111 
112 typedef struct {
113   mpfr_t re;
114   mpfr_t im;
115 }
116 __mpc_struct;
117 
118 typedef __mpc_struct mpc_t[1];
119 typedef __mpc_struct *mpc_ptr;
120 typedef const __mpc_struct *mpc_srcptr;
121 
122 typedef struct {
123    int64_t mant;
124    int64_t exp;
125 }
126 __mpcr_struct;
127 
128 typedef __mpcr_struct mpcr_t [1];
129 typedef __mpcr_struct *mpcr_ptr;
130 typedef const __mpcr_struct *mpcr_srcptr;
131 
132 typedef struct {
133   mpc_t  c;
134   mpcr_t r;
135 }
136 __mpcb_struct;
137 
138 typedef __mpcb_struct mpcb_t [1];
139 typedef __mpcb_struct *mpcb_ptr;
140 typedef const __mpcb_struct *mpcb_srcptr;
141 
142 /* Support for WINDOWS DLL, see
143    https://sympa.inria.fr/sympa/arc/mpc-discuss/2011-11/ ;
144    when building the DLL, export symbols, otherwise behave as GMP           */
145 #if defined (__MPC_LIBRARY_BUILD) && __GMP_LIBGMP_DLL
146 #define __MPC_DECLSPEC __GMP_DECLSPEC_EXPORT
147 #else
148 #define __MPC_DECLSPEC __GMP_DECLSPEC
149 #endif
150 
151 #if defined (__cplusplus)
152 extern "C" {
153 #endif
154 
155 __MPC_DECLSPEC int  mpc_add       (mpc_ptr, mpc_srcptr, mpc_srcptr, mpc_rnd_t);
156 __MPC_DECLSPEC int  mpc_add_fr    (mpc_ptr, mpc_srcptr, mpfr_srcptr, mpc_rnd_t);
157 __MPC_DECLSPEC int  mpc_add_si    (mpc_ptr, mpc_srcptr, long int, mpc_rnd_t);
158 __MPC_DECLSPEC int  mpc_add_ui    (mpc_ptr, mpc_srcptr, unsigned long int, mpc_rnd_t);
159 __MPC_DECLSPEC int  mpc_sub       (mpc_ptr, mpc_srcptr, mpc_srcptr, mpc_rnd_t);
160 __MPC_DECLSPEC int  mpc_sub_fr    (mpc_ptr, mpc_srcptr, mpfr_srcptr, mpc_rnd_t);
161 __MPC_DECLSPEC int  mpc_fr_sub    (mpc_ptr, mpfr_srcptr, mpc_srcptr, mpc_rnd_t);
162 __MPC_DECLSPEC int  mpc_sub_ui    (mpc_ptr, mpc_srcptr, unsigned long int, mpc_rnd_t);
163 __MPC_DECLSPEC int  mpc_ui_ui_sub (mpc_ptr, unsigned long int, unsigned long int, mpc_srcptr, mpc_rnd_t);
164 __MPC_DECLSPEC int  mpc_mul       (mpc_ptr, mpc_srcptr, mpc_srcptr, mpc_rnd_t);
165 __MPC_DECLSPEC int  mpc_mul_fr    (mpc_ptr, mpc_srcptr, mpfr_srcptr, mpc_rnd_t);
166 __MPC_DECLSPEC int  mpc_mul_ui    (mpc_ptr, mpc_srcptr, unsigned long int, mpc_rnd_t);
167 __MPC_DECLSPEC int  mpc_mul_si    (mpc_ptr, mpc_srcptr, long int, mpc_rnd_t);
168 __MPC_DECLSPEC int  mpc_mul_i     (mpc_ptr, mpc_srcptr, int, mpc_rnd_t);
169 __MPC_DECLSPEC int  mpc_sqr       (mpc_ptr, mpc_srcptr, mpc_rnd_t);
170 __MPC_DECLSPEC int  mpc_div       (mpc_ptr, mpc_srcptr, mpc_srcptr, mpc_rnd_t);
171 __MPC_DECLSPEC int  mpc_pow       (mpc_ptr, mpc_srcptr, mpc_srcptr, mpc_rnd_t);
172 __MPC_DECLSPEC int  mpc_pow_fr    (mpc_ptr, mpc_srcptr, mpfr_srcptr, mpc_rnd_t);
173 __MPC_DECLSPEC int  mpc_pow_ld    (mpc_ptr, mpc_srcptr, long double, mpc_rnd_t);
174 __MPC_DECLSPEC int  mpc_pow_d     (mpc_ptr, mpc_srcptr, double, mpc_rnd_t);
175 __MPC_DECLSPEC int  mpc_pow_si    (mpc_ptr, mpc_srcptr, long, mpc_rnd_t);
176 __MPC_DECLSPEC int  mpc_pow_ui    (mpc_ptr, mpc_srcptr, unsigned long, mpc_rnd_t);
177 __MPC_DECLSPEC int  mpc_pow_z     (mpc_ptr, mpc_srcptr, mpz_srcptr, mpc_rnd_t);
178 __MPC_DECLSPEC int  mpc_div_fr    (mpc_ptr, mpc_srcptr, mpfr_srcptr, mpc_rnd_t);
179 __MPC_DECLSPEC int  mpc_fr_div    (mpc_ptr, mpfr_srcptr, mpc_srcptr, mpc_rnd_t);
180 __MPC_DECLSPEC int  mpc_div_ui    (mpc_ptr, mpc_srcptr, unsigned long int, mpc_rnd_t);
181 __MPC_DECLSPEC int  mpc_ui_div    (mpc_ptr, unsigned long int, mpc_srcptr, mpc_rnd_t);
182 __MPC_DECLSPEC int  mpc_div_2ui   (mpc_ptr, mpc_srcptr, unsigned long int, mpc_rnd_t);
183 __MPC_DECLSPEC int  mpc_mul_2ui   (mpc_ptr, mpc_srcptr, unsigned long int, mpc_rnd_t);
184 __MPC_DECLSPEC int  mpc_div_2si   (mpc_ptr, mpc_srcptr, long int, mpc_rnd_t);
185 __MPC_DECLSPEC int  mpc_mul_2si   (mpc_ptr, mpc_srcptr, long int, mpc_rnd_t);
186 __MPC_DECLSPEC int  mpc_conj      (mpc_ptr, mpc_srcptr, mpc_rnd_t);
187 __MPC_DECLSPEC int  mpc_neg       (mpc_ptr, mpc_srcptr, mpc_rnd_t);
188 __MPC_DECLSPEC int  mpc_sum (mpc_ptr, const mpc_ptr *, unsigned long, mpc_rnd_t);
189 __MPC_DECLSPEC int  mpc_dot (mpc_ptr, const mpc_ptr *, const mpc_ptr *, unsigned long, mpc_rnd_t);
190 __MPC_DECLSPEC int  mpc_norm      (mpfr_ptr, mpc_srcptr, mpfr_rnd_t);
191 __MPC_DECLSPEC int  mpc_abs       (mpfr_ptr, mpc_srcptr, mpfr_rnd_t);
192 __MPC_DECLSPEC int  mpc_sqrt      (mpc_ptr, mpc_srcptr, mpc_rnd_t);
193 __MPC_DECLSPEC int  mpc_set       (mpc_ptr, mpc_srcptr, mpc_rnd_t);
194 __MPC_DECLSPEC int  mpc_set_d     (mpc_ptr, double, mpc_rnd_t);
195 __MPC_DECLSPEC int  mpc_set_d_d   (mpc_ptr, double, double, mpc_rnd_t);
196 __MPC_DECLSPEC int  mpc_set_ld    (mpc_ptr, long double, mpc_rnd_t);
197 __MPC_DECLSPEC int  mpc_set_ld_ld (mpc_ptr, long double, long double, mpc_rnd_t);
198 __MPC_DECLSPEC int  mpc_set_f     (mpc_ptr, mpf_srcptr, mpc_rnd_t);
199 __MPC_DECLSPEC int  mpc_set_f_f   (mpc_ptr, mpf_srcptr, mpf_srcptr, mpc_rnd_t);
200 __MPC_DECLSPEC int  mpc_set_fr    (mpc_ptr, mpfr_srcptr, mpc_rnd_t);
201 __MPC_DECLSPEC int  mpc_set_fr_fr (mpc_ptr, mpfr_srcptr, mpfr_srcptr, mpc_rnd_t);
202 __MPC_DECLSPEC int  mpc_set_q     (mpc_ptr, mpq_srcptr, mpc_rnd_t);
203 __MPC_DECLSPEC int  mpc_set_q_q   (mpc_ptr, mpq_srcptr, mpq_srcptr, mpc_rnd_t);
204 __MPC_DECLSPEC int  mpc_set_si    (mpc_ptr, long int, mpc_rnd_t);
205 __MPC_DECLSPEC int  mpc_set_si_si (mpc_ptr, long int, long int, mpc_rnd_t);
206 __MPC_DECLSPEC int  mpc_set_ui    (mpc_ptr, unsigned long int, mpc_rnd_t);
207 __MPC_DECLSPEC int  mpc_set_ui_ui (mpc_ptr, unsigned long int, unsigned long int, mpc_rnd_t);
208 __MPC_DECLSPEC int  mpc_set_z     (mpc_ptr, mpz_srcptr, mpc_rnd_t);
209 __MPC_DECLSPEC int  mpc_set_z_z   (mpc_ptr, mpz_srcptr, mpz_srcptr, mpc_rnd_t);
210 __MPC_DECLSPEC void mpc_swap      (mpc_ptr, mpc_ptr);
211 __MPC_DECLSPEC int  mpc_fma       (mpc_ptr, mpc_srcptr, mpc_srcptr, mpc_srcptr, mpc_rnd_t);
212 
213 __MPC_DECLSPEC void mpc_set_nan   (mpc_ptr);
214 
215 __MPC_DECLSPEC int  mpc_real        (mpfr_ptr, mpc_srcptr, mpfr_rnd_t);
216 __MPC_DECLSPEC int  mpc_imag        (mpfr_ptr, mpc_srcptr, mpfr_rnd_t);
217 __MPC_DECLSPEC int  mpc_arg         (mpfr_ptr, mpc_srcptr, mpfr_rnd_t);
218 __MPC_DECLSPEC int  mpc_proj        (mpc_ptr, mpc_srcptr, mpc_rnd_t);
219 __MPC_DECLSPEC int  mpc_cmp         (mpc_srcptr, mpc_srcptr);
220 __MPC_DECLSPEC int  mpc_cmp_si_si   (mpc_srcptr, long int, long int);
221 __MPC_DECLSPEC int  mpc_cmp_abs     (mpc_srcptr, mpc_srcptr);
222 __MPC_DECLSPEC int  mpc_exp         (mpc_ptr, mpc_srcptr, mpc_rnd_t);
223 __MPC_DECLSPEC int  mpc_log         (mpc_ptr, mpc_srcptr, mpc_rnd_t);
224 __MPC_DECLSPEC int  mpc_log10       (mpc_ptr, mpc_srcptr, mpc_rnd_t);
225 __MPC_DECLSPEC int  mpc_agm         (mpc_ptr, mpc_srcptr, mpc_srcptr, mpc_rnd_t);
226 __MPC_DECLSPEC int  mpc_sin         (mpc_ptr, mpc_srcptr, mpc_rnd_t);
227 __MPC_DECLSPEC int  mpc_cos         (mpc_ptr, mpc_srcptr, mpc_rnd_t);
228 __MPC_DECLSPEC int  mpc_sin_cos     (mpc_ptr, mpc_ptr, mpc_srcptr, mpc_rnd_t, mpc_rnd_t);
229 __MPC_DECLSPEC int  mpc_tan         (mpc_ptr, mpc_srcptr, mpc_rnd_t);
230 __MPC_DECLSPEC int  mpc_sinh        (mpc_ptr, mpc_srcptr, mpc_rnd_t);
231 __MPC_DECLSPEC int  mpc_cosh        (mpc_ptr, mpc_srcptr, mpc_rnd_t);
232 __MPC_DECLSPEC int  mpc_tanh        (mpc_ptr, mpc_srcptr, mpc_rnd_t);
233 __MPC_DECLSPEC int  mpc_asin        (mpc_ptr, mpc_srcptr, mpc_rnd_t);
234 __MPC_DECLSPEC int  mpc_acos        (mpc_ptr, mpc_srcptr, mpc_rnd_t);
235 __MPC_DECLSPEC int  mpc_atan        (mpc_ptr, mpc_srcptr, mpc_rnd_t);
236 __MPC_DECLSPEC int  mpc_asinh       (mpc_ptr, mpc_srcptr, mpc_rnd_t);
237 __MPC_DECLSPEC int  mpc_acosh       (mpc_ptr, mpc_srcptr, mpc_rnd_t);
238 __MPC_DECLSPEC int  mpc_atanh       (mpc_ptr, mpc_srcptr, mpc_rnd_t);
239 __MPC_DECLSPEC int  mpc_rootofunity (mpc_ptr, unsigned long int, unsigned long int, mpc_rnd_t);
240 __MPC_DECLSPEC void mpc_clear       (mpc_ptr);
241 __MPC_DECLSPEC int  mpc_urandom     (mpc_ptr, gmp_randstate_t);
242 __MPC_DECLSPEC void mpc_init2       (mpc_ptr, mpfr_prec_t);
243 __MPC_DECLSPEC void mpc_init3       (mpc_ptr, mpfr_prec_t, mpfr_prec_t);
244 __MPC_DECLSPEC mpfr_prec_t mpc_get_prec (mpc_srcptr x);
245 __MPC_DECLSPEC void mpc_get_prec2   (mpfr_prec_t *pr, mpfr_prec_t *pi, mpc_srcptr x);
246 __MPC_DECLSPEC void mpc_set_prec    (mpc_ptr, mpfr_prec_t);
247 __MPC_DECLSPEC const char * mpc_get_version (void);
248 
249 __MPC_DECLSPEC int  mpc_strtoc      (mpc_ptr, const char *, char **, int, mpc_rnd_t);
250 __MPC_DECLSPEC int  mpc_set_str     (mpc_ptr, const char *, int, mpc_rnd_t);
251 __MPC_DECLSPEC char * mpc_get_str   (int, size_t, mpc_srcptr, mpc_rnd_t);
252 __MPC_DECLSPEC void mpc_free_str    (char *);
253 
254 /* declare certain functions only if appropriate headers have been included */
255 #ifdef _MPC_H_HAVE_INTMAX_T
256 __MPC_DECLSPEC int  mpc_set_sj      (mpc_ptr, intmax_t, mpc_rnd_t);
257 __MPC_DECLSPEC int  mpc_set_uj      (mpc_ptr, uintmax_t,  mpc_rnd_t);
258 __MPC_DECLSPEC int  mpc_set_sj_sj   (mpc_ptr, intmax_t, intmax_t, mpc_rnd_t);
259 __MPC_DECLSPEC int  mpc_set_uj_uj   (mpc_ptr, uintmax_t, uintmax_t, mpc_rnd_t);
260 #endif
261 
262 #ifdef _Complex_I
263 __MPC_DECLSPEC int  mpc_set_dc      (mpc_ptr, double _Complex, mpc_rnd_t);
264 __MPC_DECLSPEC int  mpc_set_ldc     (mpc_ptr, long double _Complex, mpc_rnd_t);
265 __MPC_DECLSPEC double _Complex mpc_get_dc (mpc_srcptr, mpc_rnd_t);
266 __MPC_DECLSPEC long double _Complex mpc_get_ldc (mpc_srcptr, mpc_rnd_t);
267 #endif
268 
269 #ifdef _GMP_H_HAVE_FILE
270 __MPC_DECLSPEC int mpc_inp_str    (mpc_ptr, FILE *, size_t *, int, mpc_rnd_t);
271 __MPC_DECLSPEC size_t mpc_out_str (FILE *, int, size_t, mpc_srcptr, mpc_rnd_t);
272 __MPC_DECLSPEC void mpcb_out_str  (FILE *f, mpcb_srcptr);
273 __MPC_DECLSPEC void mpcr_out_str (FILE *f, mpcr_srcptr r);
274 #endif
275 
276 __MPC_DECLSPEC int mpcr_inf_p (mpcr_srcptr r);
277 __MPC_DECLSPEC int mpcr_zero_p (mpcr_srcptr r);
278 __MPC_DECLSPEC int mpcr_lt_half_p (mpcr_srcptr r);
279 __MPC_DECLSPEC int mpcr_cmp (mpcr_srcptr r, mpcr_srcptr s);
280 __MPC_DECLSPEC void mpcr_set_inf (mpcr_ptr r);
281 __MPC_DECLSPEC void mpcr_set_zero (mpcr_ptr r);
282 __MPC_DECLSPEC void mpcr_set_one (mpcr_ptr r);
283 __MPC_DECLSPEC void mpcr_set (mpcr_ptr r, mpcr_srcptr s);
284 __MPC_DECLSPEC void mpcr_set_ui64_2si64 (mpcr_ptr r, uint64_t mant,
285    int64_t exp);
286 __MPC_DECLSPEC void mpcr_max (mpcr_ptr r, mpcr_srcptr s, mpcr_srcptr t);
287 __MPC_DECLSPEC int64_t mpcr_get_exp (mpcr_srcptr r);
288 __MPC_DECLSPEC void mpcr_mul (mpcr_ptr r, mpcr_srcptr s, mpcr_srcptr t);
289 __MPC_DECLSPEC void mpcr_mul_2ui (mpcr_ptr r, mpcr_srcptr s,
290    unsigned long int e);
291 __MPC_DECLSPEC void mpcr_sqr (mpcr_ptr r, mpcr_srcptr s);
292 __MPC_DECLSPEC void mpcr_add (mpcr_ptr r, mpcr_srcptr s, mpcr_srcptr t);
293 __MPC_DECLSPEC void mpcr_sub (mpcr_ptr r, mpcr_srcptr s, mpcr_srcptr t);
294 __MPC_DECLSPEC void mpcr_sub_rnd (mpcr_ptr r, mpcr_srcptr s, mpcr_srcptr t,
295    mpfr_rnd_t rnd);
296 __MPC_DECLSPEC void mpcr_div (mpcr_ptr r, mpcr_srcptr s, mpcr_srcptr t);
297 __MPC_DECLSPEC void mpcr_div_2ui (mpcr_ptr r, mpcr_srcptr s,
298    unsigned long int e);
299 __MPC_DECLSPEC int64_t sqrt_int64 (int64_t n);
300 __MPC_DECLSPEC void mpcr_sqrt (mpcr_ptr r, mpcr_srcptr s);
301 __MPC_DECLSPEC void mpcr_add_rounding_error (mpcr_ptr r, mpfr_prec_t p,
302    mpfr_rnd_t rnd);
303 __MPC_DECLSPEC void mpcr_c_abs_rnd (mpcr_ptr r, mpc_srcptr z,
304    mpfr_rnd_t rnd);
305 
306 __MPC_DECLSPEC void mpcb_init (mpcb_ptr);
307 __MPC_DECLSPEC void mpcb_clear (mpcb_ptr);
308 __MPC_DECLSPEC mpfr_prec_t mpcb_get_prec (mpcb_srcptr);
309 __MPC_DECLSPEC void mpcb_set_prec (mpcb_ptr, mpfr_prec_t);
310 __MPC_DECLSPEC void mpcb_set (mpcb_ptr, mpcb_srcptr);
311 __MPC_DECLSPEC void mpcb_set_inf (mpcb_ptr);
312 __MPC_DECLSPEC void mpcb_set_c (mpcb_ptr, mpc_srcptr, mpfr_prec_t,
313    unsigned long int, unsigned long int);
314 __MPC_DECLSPEC void mpcb_set_ui_ui (mpcb_ptr, unsigned long int,
315    unsigned long int, mpfr_prec_t);
316 __MPC_DECLSPEC void mpcb_neg (mpcb_ptr, mpcb_srcptr);
317 __MPC_DECLSPEC void mpcb_mul (mpcb_ptr, mpcb_srcptr, mpcb_srcptr);
318 __MPC_DECLSPEC void mpcb_sqr (mpcb_ptr, mpcb_srcptr);
319 __MPC_DECLSPEC void mpcb_pow_ui (mpcb_ptr, mpcb_srcptr, unsigned long int);
320 __MPC_DECLSPEC void mpcb_add (mpcb_ptr, mpcb_srcptr, mpcb_srcptr);
321 __MPC_DECLSPEC void mpcb_sqrt (mpcb_ptr, mpcb_srcptr);
322 __MPC_DECLSPEC void mpcb_div (mpcb_ptr, mpcb_srcptr, mpcb_srcptr);
323 __MPC_DECLSPEC void mpcb_div_2ui (mpcb_ptr, mpcb_srcptr, unsigned long int);
324 __MPC_DECLSPEC int mpcb_can_round (mpcb_srcptr, mpfr_prec_t, mpfr_prec_t,
325    mpc_rnd_t);
326 __MPC_DECLSPEC int mpcb_round (mpc_ptr, mpcb_srcptr, mpc_rnd_t);
327 __MPC_DECLSPEC int mpc_eta_fund (mpc_ptr, mpc_srcptr, mpc_rnd_t);
328 
329 #if defined (__cplusplus)
330 }
331 #endif
332 
333 #define mpc_realref(x) ((x)->re)
334 #define mpc_imagref(x) ((x)->im)
335 
336 #define mpc_cmp_si(x, y) \
337  ( mpc_cmp_si_si ((x), (y), 0l) )
338 #define mpc_ui_sub(x, y, z, r) mpc_ui_ui_sub (x, y, 0ul, z, r)
339 
340 /*
341    Define a fake mpfr_set_fr so that, for instance, mpc_set_fr_z would
342    be defined as follows:
343    mpc_set_fr_z (mpc_t rop, mpfr_t x, mpz_t y, mpc_rnd_t rnd)
344        MPC_SET_X_Y (fr, z, rop, x, y, rnd)
345 */
346 #ifndef mpfr_set_fr
347 #define mpfr_set_fr mpfr_set
348 #endif
349 #define MPC_SET_X_Y(real_t, imag_t, z, real_value, imag_value, rnd)     \
350   {                                                                     \
351     int _inex_re, _inex_im;                                             \
352     _inex_re = (mpfr_set_ ## real_t) (mpc_realref (z), (real_value), MPC_RND_RE (rnd)); \
353     _inex_im = (mpfr_set_ ## imag_t) (mpc_imagref (z), (imag_value), MPC_RND_IM (rnd)); \
354     return MPC_INEX (_inex_re, _inex_im);                               \
355   }
356 
357 #endif /* ifndef __MPC_H */
358