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1983
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1 /* Definitions of numeric types for XEmacs using the GNU MP library.
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2 Copyright (C) 2004 Jerry James.
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3
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4 This file is part of XEmacs.
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5
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6 XEmacs is free software; you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published by the
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8 Free Software Foundation; either version 2, or (at your option) any
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9 later version.
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10
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11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs; see the file COPYING. If not, write to
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18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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19 Boston, MA 02111-1307, USA. */
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20
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21 /* Synched up with: Not in FSF. */
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22
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23 /* This library defines the following types:
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24 bignum = mpz_t
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25 ratio = mpq_t
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26 bigfloat = mpf_t
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27 */
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28
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29 #ifndef INCLUDED_number_gmp_h_
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30 #define INCLUDED_number_gmp_h_
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31
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2286
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32 #ifdef UNO
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33 /* Uno complains about several inline functions that include conditions with
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34 assignments and side effects if we don't do this */
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35 #undef __GNUC__
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36 #endif
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37
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2956
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38 #ifdef _MSC_VER
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39 /* "unary minus operator applied to unsigned type, result still unsigned":
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40 Occurs on line 1596 of gmp.h in version 4.1.4. */
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41 #pragma warning ( disable : 4146 )
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42 #endif
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1983
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43 #include <gmp.h>
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2956
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44 #ifdef _MSC_VER
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45 #pragma warning ( default : 4146 )
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46 #endif
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1983
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47
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48 typedef mpz_t bignum;
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49 typedef mpq_t ratio;
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50 typedef mpf_t bigfloat;
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51
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52 extern void init_number_gmp(void);
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53
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54
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55 /********************************* Bignums **********************************/
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56
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57 #define HAVE_BIGNUM 1
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58
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59 extern gmp_randstate_t random_state;
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60
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61 /***** Bignum: basic functions *****/
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62 #define bignum_init(b) mpz_init (b)
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63 #define bignum_fini(b) mpz_clear (b)
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64 #define bignum_hashcode(b) mpz_get_ui (b)
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65 #define bignum_sign(b) mpz_sgn (b)
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66 #define bignum_evenp(b) mpz_even_p (b)
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67 #define bignum_oddp(b) mpz_odd_p (b)
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68
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69 /***** Bignum: size *****/
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70 #define bignum_fits_int_p(b) mpz_fits_sint_p (b)
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71 #define bignum_fits_uint_p(b) mpz_fits_uint_p (b)
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72 #define bignum_fits_long_p(b) mpz_fits_slong_p (b)
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73 #define bignum_fits_ulong_p(b) mpz_fits_ulong_p (b)
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74
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75 /***** Bignum: conversions *****/
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76 #define bignum_to_string(b,base) mpz_get_str (NULL, base, b)
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77 #define bignum_to_int(b) ((int) mpz_get_si (b))
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78 #define bignum_to_uint(b) ((unsigned int) mpz_get_ui (b))
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79 #define bignum_to_long(b) mpz_get_si (b)
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80 #define bignum_to_ulong(b) mpz_get_ui (b)
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81 #define bignum_to_double(b) mpz_get_d (b)
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82
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83 /***** Bignum: converting assignments *****/
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84 #define bignum_set(b1,b2) mpz_set (b1, b2)
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85 #define bignum_set_string(b,s,base) mpz_set_str (b, s, base)
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86 #define bignum_set_long(b,l) mpz_set_si (b, l)
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87 #define bignum_set_ulong(b,l) mpz_set_ui (b, l)
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88 #define bignum_set_double(b,f) mpz_set_d (b, f)
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89 #define bignum_set_ratio(b,r) mpz_set_q (b, r)
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90 #define bignum_set_bigfloat(b,f) mpz_set_f (b, f)
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91
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92 /***** Bignum: comparisons *****/
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93 #define bignum_cmp(b1,b2) mpz_cmp (b1, b2)
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94 #define bignum_lt(b1,b2) (mpz_cmp (b1, b2) < 0)
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95 #define bignum_le(b1,b2) (mpz_cmp (b1, b2) <= 0)
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96 #define bignum_eql(b1,b2) (mpz_cmp (b1, b2) == 0)
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97 #define bignum_ge(b1,b2) (mpz_cmp (b1, b2) >= 0)
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98 #define bignum_gt(b1,b2) (mpz_cmp (b1, b2) > 0)
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99
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100 /***** Bignum: arithmetic *****/
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101 #define bignum_neg(b,b2) mpz_neg (b, b2)
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102 #define bignum_abs(b,b2) mpz_abs (b, b2)
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103 #define bignum_add(b,b1,b2) mpz_add (b, b1, b2)
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104 #define bignum_sub(b,b1,b2) mpz_sub (b, b1, b2)
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105 #define bignum_mul(b,b1,b2) mpz_mul (b, b1, b2)
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106 #define bignum_divisible_p(b1,b2) mpz_divisible_p (b1, b2)
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107 #define bignum_div(b,b1,b2) mpz_tdiv_q (b, b1, b2)
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108 #define bignum_ceil(b,b1,b2) mpz_cdiv_q (b, b1, b2)
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109 #define bignum_floor(b,b1,b2) mpz_fdiv_q (b, b1, b2)
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110 #define bignum_mod(b,b1,b2) mpz_mod (b, b1, b2)
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111 #define bignum_pow(res,b,pow) mpz_pow_ui (res, b, pow)
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112 #define bignum_gcd(res,b1,b2) mpz_gcd (res, b1, b2)
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113 #define bignum_lcm(res,b1,b2) mpz_lcm (res, b1, b2)
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114
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115 /***** Bignum: bit manipulations *****/
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116 #define bignum_and(res,b1,b2) mpz_and (res, b1, b2)
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117 #define bignum_ior(res,b1,b2) mpz_ior (res, b1, b2)
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118 #define bignum_xor(res,b1,b2) mpz_xor (res, b1, b2)
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119 #define bignum_not(res,b) mpz_com (res, b)
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120 #define bignum_setbit(b,bit) mpz_setbit (b, bit)
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121 #define bignum_clrbit(b,bit) mpz_clrbit (b, bit)
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122 #define bignum_testbit(b,bit) mpz_tstbit (b, bit)
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123 #define bignum_lshift(res,b,bits) mpz_mul_2exp (res, b, bits)
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124 #define bignum_rshift(res,b,bits) mpz_fdiv_q_2exp (res, b, bits)
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125
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126 /***** Bignum: random numbers *****/
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127 #define bignum_random_seed(seed) gmp_randseed_ui (random_state, seed)
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128 #define bignum_random(res,limit) mpz_urandomm (res, random_state, limit)
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129
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130
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131 /********************************** Ratios **********************************/
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132
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133 #define HAVE_RATIO 1
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134
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135 /***** Ratio: basic functions *****/
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136 #define ratio_init(r) mpq_init (r)
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137 #define ratio_fini(r) mpq_clear (r)
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138 #define ratio_hashcode(r) \
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139 (mpz_get_ui (mpq_denref (r)) * mpz_get_ui (mpq_numref (r)))
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140 #define ratio_sign(r) mpq_sgn (r)
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141 #define ratio_numerator(r) mpq_numref (r)
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142 #define ratio_denominator(r) mpq_denref (r)
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143 #define ratio_canonicalize(r) mpq_canonicalize (r)
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144
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145 /***** Ratio: conversions *****/
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146 #define ratio_to_string(r,base) mpq_get_str (NULL, base, r)
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147 #define ratio_to_int(r) ((int) (mpq_get_d (r)))
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148 #define ratio_to_uint(r) ((unsigned int) (mpq_get_d (r)))
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149 #define ratio_to_long(r) ((long) (mpq_get_d (r)))
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150 #define ratio_to_ulong(r) ((unsigned long) (mpq_get_d (r)))
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151 #define ratio_to_double(r) mpq_get_d (r)
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152
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153 /***** Ratio: converting assignments *****/
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154 #define ratio_set(r1,r2) mpq_set (r1, r2)
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155 #define ratio_set_string(r,s,base) mpq_set_str (r, s, base)
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156 #define ratio_set_long(r,l) mpq_set_si (r, l, 1UL)
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157 #define ratio_set_ulong(r,l) mpq_set_ui (r, l, 1UL)
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158 #define ratio_set_double(r,f) mpq_set_d (r, f)
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159 #define ratio_set_bignum(r,b) mpq_set_z (r, b)
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160 #define ratio_set_bigfloat(r,f) mpq_set_f (r, f)
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161 #define ratio_set_long_ulong(r,num,den) mpq_set_si (r, num, den)
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162 #define ratio_set_ulong_ulong(r,num,den) mpq_set_ui (r, num, den)
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2551
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163 /* FIXME: Why does this canonicalize, but the previous 2 don't? */
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1983
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164 #define ratio_set_bignum_bignum(r,num,den) do { \
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165 mpz_set (mpq_numref (r), num); \
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166 mpz_set (mpq_denref (r), den); \
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167 mpq_canonicalize (r); \
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168 } while (0)
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169
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170 /***** Ratio: comparisons *****/
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171 #define ratio_cmp(r1,r2) mpq_cmp (r1, r2)
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172 #define ratio_lt(r1,r2) (mpq_cmp (r1, r2) < 0)
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173 #define ratio_le(r1,r2) (mpq_cmp (r1, r2) <= 0)
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174 #define ratio_eql(r1,r2) mpq_equal (r1, r2)
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175 #define ratio_ge(r1,r2) (mpq_cmp (r1, r2) >= 0)
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176 #define ratio_gt(r1,r2) (mpq_cmp (r1, r2) > 0)
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177
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178 /***** Ratio: arithmetic *****/
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179 #define ratio_neg(q,q2) mpq_neg (q, q2)
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180 #define ratio_abs(q,q2) mpq_abs (q, q2)
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181 #define ratio_inv(q,q2) mpq_inv (q, q2)
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182 #define ratio_add(res,q1,q2) mpq_add (res, q1, q2)
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183 #define ratio_sub(res,q1,q2) mpq_sub (res, q1, q2)
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184 #define ratio_mul(res,q1,q2) mpq_mul (res, q1, q2)
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185 #define ratio_div(res,q1,q2) mpq_div (res, q1, q2)
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186
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187
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188 /******************************** Bigfloats *********************************/
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189
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190 #define HAVE_BIGFLOAT 1
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191
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192 /***** Bigfloat: basic functions *****/
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193 #define bigfloat_init(f) mpf_init (f)
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194 #define bigfloat_init_prec(f,prec) mpf_init2 (f, prec)
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195 #define bigfloat_fini(f) mpf_clear (f)
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196 #define bigfloat_hashcode(f) mpf_get_ui (f)
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197 #define bigfloat_sign(f) mpf_sgn (f)
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198 #define bigfloat_get_prec(f) mpf_get_prec (f)
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199 #define bigfloat_set_prec(f, prec) mpf_set_prec (f, prec)
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200 #define bigfloat_set_default_prec(prec) mpf_set_default_prec(prec)
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201 #define bigfloat_get_default_prec() mpf_get_default_prec ()
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202
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203 /***** Bigfloat: conversions *****/
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204 extern CIbyte *bigfloat_to_string (bigfloat f, int base);
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205 #define bigfloat_to_int(f) ((int) mpf_get_si (f))
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206 #define bigfloat_to_uint(f) ((unsigned int) mpf_get_ui (f))
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207 #define bigfloat_to_long(f) mpf_get_si (f)
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208 #define bigfloat_to_ulong(f) mpf_get_ui (f)
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209 #define bigfloat_to_double(f) mpf_get_d (f)
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210
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211 /***** Bigfloat: converting assignments *****/
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212 #define bigfloat_set(f1,f2) mpf_set (f1, f2)
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213 #define bigfloat_set_string(f,str,base) mpf_set_str (f, str, base)
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214 #define bigfloat_set_long(f,l) mpf_set_si (f, l)
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215 #define bigfloat_set_ulong(f,l) mpf_set_ui (f, l)
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216 #define bigfloat_set_double(d,f) mpf_set_d (d, f)
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217 #define bigfloat_set_bignum(f,b) mpf_set_z (f, b)
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218 #define bigfloat_set_ratio(f,r) mpf_set_q (f, r)
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219
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220 /***** Bigfloat: comparisons *****/
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221 #define bigfloat_cmp(f1,f2) mpf_cmp (f1, f2)
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222 #define bigfloat_lt(f1,f2) (mpf_cmp (f1, f2) < 0)
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223 #define bigfloat_le(f1,f2) (mpf_cmp (f1, f2) <= 0)
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224 #define bigfloat_eql(f1,f2) (mpf_cmp (f1, f2) == 0)
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225 #define bigfloat_eql_bits(f1,f2,bits) mpf_eq (f1, f2, bits)
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226 #define bigfloat_ge(f1,f2) (mpf_cmp (f1, f2) >= 0)
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227 #define bigfloat_gt(f1,f2) (mpf_cmp (f1, f2) > 0)
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228
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229 /***** Bigfloat: arithmetic *****/
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230 #define bigfloat_neg(f,f2) mpf_neg (f, f2)
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231 #define bigfloat_abs(f,f2) mpf_abs (f, f2)
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232 #define bigfloat_add(res,f1,f2) mpf_add (res, f1, f2)
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233 #define bigfloat_sub(res,f1,f2) mpf_sub (res, f1, f2)
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234 #define bigfloat_mul(res,f1,f2) mpf_mul (res, f1, f2)
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235 #define bigfloat_div(res,f1,f2) mpf_div (res, f1, f2)
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236 #define bigfloat_ceil(res,f) mpf_ceil (res, f)
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237 #define bigfloat_floor(res,f) mpf_floor (res, f)
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238 #define bigfloat_trunc(res,f) mpf_trunc (res, f)
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239 #define bigfloat_sqrt(res,f) mpf_sqrt (res, f)
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240 #define bigfloat_pow(res,f,exp) mpf_pow_ui (res, f, exp)
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241
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242 #endif /* INCLUDED_number_gmp_h_ */
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