2 * Copyright 2008-2009 Katholieke Universiteit Leuven
4 * Use of this software is governed by the MIT license
6 * Written by Sven Verdoolaege, K.U.Leuven, Departement
7 * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
16 #if defined(__cplusplus)
20 #if defined(__cplusplus)
24 #ifndef mp_get_memory_functions
25 void mp_get_memory_functions(
26 void *(**alloc_func_ptr) (size_t),
27 void *(**realloc_func_ptr) (void *, size_t, size_t),
28 void (**free_func_ptr) (void *, size_t));
31 /* isl_int is the basic integer type. It currently always corresponds
32 * to a gmp mpz_t, but in the future, different types such as long long
33 * or cln::cl_I will be supported.
35 typedef mpz_t isl_int;
37 #define isl_int_init(i) mpz_init(i)
38 #define isl_int_clear(i) mpz_clear(i)
40 #define isl_int_set(r,i) mpz_set(r,i)
41 #define isl_int_set_gmp(r,i) mpz_set(r,i)
42 #define isl_int_set_si(r,i) mpz_set_si(r,i)
43 #define isl_int_set_ui(r,i) mpz_set_ui(r,i)
44 #define isl_int_get_gmp(i,g) mpz_set(g,i)
45 #define isl_int_get_si(r) mpz_get_si(r)
46 #define isl_int_get_ui(r) mpz_get_ui(r)
47 #define isl_int_get_d(r) mpz_get_d(r)
48 #define isl_int_get_str(r) mpz_get_str(0, 10, r)
49 #define isl_int_abs(r,i) mpz_abs(r,i)
50 #define isl_int_neg(r,i) mpz_neg(r,i)
51 #define isl_int_swap(i,j) mpz_swap(i,j)
52 #define isl_int_swap_or_set(i,j) mpz_swap(i,j)
53 #define isl_int_add_ui(r,i,j) mpz_add_ui(r,i,j)
54 #define isl_int_sub_ui(r,i,j) mpz_sub_ui(r,i,j)
56 #define isl_int_add(r,i,j) mpz_add(r,i,j)
57 #define isl_int_sub(r,i,j) mpz_sub(r,i,j)
58 #define isl_int_mul(r,i,j) mpz_mul(r,i,j)
59 #define isl_int_mul_2exp(r,i,j) mpz_mul_2exp(r,i,j)
60 #define isl_int_mul_ui(r,i,j) mpz_mul_ui(r,i,j)
61 #define isl_int_pow_ui(r,i,j) mpz_pow_ui(r,i,j)
62 #define isl_int_addmul(r,i,j) mpz_addmul(r,i,j)
63 #define isl_int_submul(r,i,j) mpz_submul(r,i,j)
65 #define isl_int_gcd(r,i,j) mpz_gcd(r,i,j)
66 #define isl_int_lcm(r,i,j) mpz_lcm(r,i,j)
67 #define isl_int_divexact(r,i,j) mpz_divexact(r,i,j)
68 #define isl_int_divexact_ui(r,i,j) mpz_divexact_ui(r,i,j)
69 #define isl_int_tdiv_q(r,i,j) mpz_tdiv_q(r,i,j)
70 #define isl_int_cdiv_q(r,i,j) mpz_cdiv_q(r,i,j)
71 #define isl_int_fdiv_q(r,i,j) mpz_fdiv_q(r,i,j)
72 #define isl_int_fdiv_r(r,i,j) mpz_fdiv_r(r,i,j)
73 #define isl_int_fdiv_q_ui(r,i,j) mpz_fdiv_q_ui(r,i,j)
75 #define isl_int_read(r,s) mpz_set_str(r,s,10)
76 typedef void (*isl_int_print_gmp_free_t)(void *, size_t);
77 #define isl_int_print(out,i,width) \
80 isl_int_print_gmp_free_t gmp_free; \
81 s = mpz_get_str(0, 10, i); \
82 fprintf(out, "%*s", width, s); \
83 mp_get_memory_functions(NULL, NULL, &gmp_free); \
84 (*gmp_free)(s, strlen(s)+1); \
87 #define isl_int_sgn(i) mpz_sgn(i)
88 #define isl_int_cmp(i,j) mpz_cmp(i,j)
89 #define isl_int_cmp_si(i,si) mpz_cmp_si(i,si)
90 #define isl_int_eq(i,j) (mpz_cmp(i,j) == 0)
91 #define isl_int_ne(i,j) (mpz_cmp(i,j) != 0)
92 #define isl_int_lt(i,j) (mpz_cmp(i,j) < 0)
93 #define isl_int_le(i,j) (mpz_cmp(i,j) <= 0)
94 #define isl_int_gt(i,j) (mpz_cmp(i,j) > 0)
95 #define isl_int_ge(i,j) (mpz_cmp(i,j) >= 0)
96 #define isl_int_abs_eq(i,j) (mpz_cmpabs(i,j) == 0)
97 #define isl_int_abs_ne(i,j) (mpz_cmpabs(i,j) != 0)
98 #define isl_int_abs_lt(i,j) (mpz_cmpabs(i,j) < 0)
99 #define isl_int_abs_gt(i,j) (mpz_cmpabs(i,j) > 0)
100 #define isl_int_abs_ge(i,j) (mpz_cmpabs(i,j) >= 0)
103 #define isl_int_is_zero(i) (isl_int_sgn(i) == 0)
104 #define isl_int_is_one(i) (isl_int_cmp_si(i,1) == 0)
105 #define isl_int_is_negone(i) (isl_int_cmp_si(i,-1) == 0)
106 #define isl_int_is_pos(i) (isl_int_sgn(i) > 0)
107 #define isl_int_is_neg(i) (isl_int_sgn(i) < 0)
108 #define isl_int_is_nonpos(i) (isl_int_sgn(i) <= 0)
109 #define isl_int_is_nonneg(i) (isl_int_sgn(i) >= 0)
110 #define isl_int_is_divisible_by(i,j) mpz_divisible_p(i,j)
112 uint32_t isl_gmp_hash(mpz_t v, uint32_t hash);
113 #define isl_int_hash(v,h) isl_gmp_hash(v,h)
115 #if defined(__cplusplus)
119 #if defined(__cplusplus)
120 extern "C" { typedef void (*isl_gmp_free_t)(void *, size_t); }
122 static inline std::ostream &operator<<(std::ostream &os, isl_int i)
125 isl_gmp_free_t gmp_free;
126 s = mpz_get_str(0, 10, i);
128 mp_get_memory_functions(NULL, NULL, &gmp_free);
129 (*gmp_free)(s, strlen(s)+1);