1 | /*****************************************************************************\ |
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2 | * Computer Algebra System SINGULAR |
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3 | \*****************************************************************************/ |
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4 | /** @file FLINTconvert.h |
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5 | * |
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6 | * This file defines functions for conversion to FLINT (www.flintlib.org) |
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7 | * and back. |
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8 | * |
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9 | * @author Martin Lee |
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10 | * |
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11 | **/ |
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12 | /*****************************************************************************/ |
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13 | |
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14 | #ifndef FLINT_CONVERT_H |
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15 | #define FLINT_CONVERT_H |
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16 | |
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17 | // #include "config.h" |
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18 | #include "canonicalform.h" |
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19 | #include "fac_util.h" |
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20 | |
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21 | #ifdef HAVE_FLINT |
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22 | #ifdef __cplusplus |
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23 | extern "C" |
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24 | { |
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25 | #endif |
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26 | #ifndef __GMP_BITS_PER_MP_LIMB |
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27 | #define __GMP_BITS_PER_MP_LIMB GMP_LIMB_BITS |
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28 | #endif |
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29 | #include <flint/fmpz.h> |
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30 | #include <flint/fmpq.h> |
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31 | #include <flint/fmpz_poly.h> |
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32 | #include <flint/fmpz_mod_poly.h> |
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33 | #include <flint/fmpq_poly.h> |
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34 | #include <flint/nmod_poly.h> |
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35 | #include <flint/nmod_mat.h> |
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36 | #include <flint/fmpz_mat.h> |
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37 | #ifdef __cplusplus |
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38 | } |
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39 | #endif |
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40 | |
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41 | #include <factory/cf_gmp.h> |
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42 | |
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43 | /// conversion of a factory integer to fmpz_t |
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44 | void |
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45 | convertCF2Fmpz (fmpz_t result, ///< [in,out] an fmpz_t |
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46 | const CanonicalForm& f ///< [in] a CanonicalForm wrapping an |
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47 | ///< integer |
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48 | ); |
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49 | |
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50 | /// conversion of a factory univariate polynomial over Z to a fmpz_poly_t |
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51 | void |
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52 | convertFacCF2Fmpz_poly_t (fmpz_poly_t result, ///< [in,out] an fmpz_poly_t |
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53 | const CanonicalForm& f ///< [in] univariate poly over |
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54 | ///< Z |
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55 | ); |
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56 | |
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57 | /// conversion of a FLINT integer to CanonicalForm |
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58 | CanonicalForm |
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59 | convertFmpz2CF (fmpz_t coefficient ///< [in] a FLINT integer |
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60 | ); |
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61 | |
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62 | /// conversion of a FLINT poly over Z to CanonicalForm |
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63 | CanonicalForm |
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64 | convertFmpz_poly_t2FacCF (fmpz_poly_t poly, ///< [in] an fmpz_poly_t |
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65 | const Variable& x ///< [in] variable the result should |
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66 | ///< have |
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67 | ); |
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68 | |
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69 | /// conversion of a factory univariate polynomials over Z/p (for word size p) |
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70 | /// to nmod_poly_t |
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71 | void |
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72 | convertFacCF2nmod_poly_t (nmod_poly_t result, ///< [in, out] a nmod_poly_t |
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73 | const CanonicalForm& f ///< [in] univariate poly over |
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74 | ///< Z/p |
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75 | ); |
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76 | |
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77 | /// conversion of a FLINT poly over Z/p to CanonicalForm |
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78 | CanonicalForm |
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79 | convertnmod_poly_t2FacCF (nmod_poly_t poly, ///< [in] a nmod_poly_t |
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80 | const Variable& x ///< [in] variable the result should |
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81 | ///< have |
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82 | ); |
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83 | |
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84 | /// conversion of a factory rationals to fmpq_t |
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85 | void |
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86 | convertCF2Fmpq (fmpq_t result, ///< [in,out] an fmpq_t |
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87 | const CanonicalForm& f ///< [in] a CanonicalForm wrapping a |
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88 | ///< rational |
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89 | ); |
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90 | |
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91 | /// conversion of a factory univariate polynomials over Q to fmpq_poly_t |
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92 | void |
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93 | convertFacCF2Fmpq_poly_t (fmpq_poly_t result, ///< [in,out] an fmpq_poly_t |
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94 | const CanonicalForm& f ///< [in] univariate poly over |
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95 | ///< Q |
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96 | ); |
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97 | |
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98 | /// conversion of a FLINT poly over Q to CanonicalForm |
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99 | CanonicalForm |
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100 | convertFmpq_poly_t2FacCF (fmpq_poly_t p, ///< [in] an fmpq_poly_t |
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101 | const Variable& x ///< [in] variable the result should |
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102 | ///< have |
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103 | ); |
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104 | |
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105 | /// conversion of a FLINT factorization over Z/p (for word size p) to a |
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106 | /// CFFList |
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107 | CFFList |
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108 | convertFLINTnmod_poly_factor2FacCFFList ( |
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109 | nmod_poly_factor_t fac, ///< [in] a nmod_poly_factor_t |
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110 | mp_limb_t leadingCoeff, ///< [in] leading coefficient |
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111 | const Variable& x ///< [in] variable the result should |
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112 | ///< have |
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113 | ); |
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114 | |
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115 | /// conversion of a factory univariate poly over Z to a FLINT poly over |
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116 | /// Z/p (for non word size p) |
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117 | void |
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118 | convertFacCF2Fmpz_mod_poly_t ( |
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119 | fmpz_mod_poly_t result, ///< [in,out] fmpz_mod_poly_t |
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120 | const CanonicalForm& f, ///< [in] univariate poly over |
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121 | ///< Z |
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122 | const fmpz_t p ///< [in] some integer p |
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123 | ); |
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124 | |
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125 | /// conversion of a FLINT poly over Z/p (for non word size p) to a CanonicalForm |
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126 | /// over Z |
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127 | CanonicalForm |
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128 | convertFmpz_mod_poly_t2FacCF ( |
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129 | fmpz_mod_poly_t poly, ///< [in] fmpz_mod_poly_t |
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130 | const Variable& x, ///< [in] variable the result |
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131 | ///< should have |
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132 | const modpk& b ///< [in] coeff bound to map |
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133 | ///< coeffs in (-p/2,p/2) |
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134 | ); |
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135 | |
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136 | /// conversion of a factory matrix over Z to a fmpz_mat_t |
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137 | void convertFacCFMatrix2Fmpz_mat_t (fmpz_mat_t M, ///<[in,out] fmpz_mat_t |
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138 | CFMatrix &m ///<[in] matrix over Z |
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139 | ); |
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140 | |
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141 | /// conversion of a FLINT matrix over Z to a factory matrix |
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142 | CFMatrix* convertFmpz_mat_t2FacCFMatrix(fmpz_mat_t m ///<[in] fmpz_mat_t |
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143 | ); |
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144 | |
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145 | /// conversion of a factory matrix over Z/p to a nmod_mat_t |
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146 | void convertFacCFMatrix2nmod_mat_t (nmod_mat_t M, ///<[in,out] nmod_mat_t |
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147 | CFMatrix &m ///<[in] matrix over Z/p |
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148 | ); |
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149 | |
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150 | /// conversion of a FLINT matrix over Z/p to a factory matrix |
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151 | CFMatrix* convertNmod_mat_t2FacCFMatrix(nmod_mat_t m ///<[in] nmod_mat_t |
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152 | ); |
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153 | |
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154 | #endif |
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155 | #endif |
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