[d3d3168] | 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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[97a059] | 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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[9c98c2] | 19 | #include "fac_util.h" |
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[97a059] | 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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[a03496] | 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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[97a059] | 29 | #include <fmpz.h> |
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| 30 | #include <fmpq.h> |
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| 31 | #include <fmpz_poly.h> |
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[9c98c2] | 32 | #include <fmpz_mod_poly.h> |
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[88408d0] | 33 | #include <fmpq_poly.h> |
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[97a059] | 34 | #include <nmod_poly.h> |
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| 35 | #ifdef __cplusplus |
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| 36 | } |
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| 37 | #endif |
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| 38 | |
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[a03496] | 39 | #include <factory/cf_gmp.h> |
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| 40 | |
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[d3d3168] | 41 | /// conversion of a factory integer to fmpz_t |
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| 42 | void |
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| 43 | convertCF2Fmpz (fmpz_t result, ///< [in,out] an fmpz_t |
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| 44 | const CanonicalForm& f ///< [in] a CanonicalForm wrapping an |
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| 45 | ///< integer |
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| 46 | ); |
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| 47 | |
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| 48 | /// conversion of a factory univariate polynomial over Z to a fmpz_poly_t |
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| 49 | void |
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| 50 | convertFacCF2Fmpz_poly_t (fmpz_poly_t result, ///< [in,out] an fmpz_poly_t |
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| 51 | const CanonicalForm& f ///< [in] univariate poly over |
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| 52 | ///< Z |
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| 53 | ); |
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| 54 | |
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| 55 | /// conversion of a FLINT integer to CanonicalForm |
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| 56 | CanonicalForm |
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| 57 | convertFmpz2CF (fmpz_t coefficient ///< [in] a FLINT integer |
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| 58 | ); |
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| 59 | |
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| 60 | /// conversion of a FLINT poly over Z to CanonicalForm |
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| 61 | CanonicalForm |
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| 62 | convertFmpz_poly_t2FacCF (fmpz_poly_t poly, ///< [in] an fmpz_poly_t |
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| 63 | const Variable& x ///< [in] variable the result should |
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| 64 | ///< have |
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| 65 | ); |
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| 66 | |
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| 67 | /// conversion of a factory univariate polynomials over Z/p (for word size p) |
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| 68 | /// to nmod_poly_t |
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| 69 | void |
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| 70 | convertFacCF2nmod_poly_t (nmod_poly_t result, ///< [in, out] a nmod_poly_t |
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| 71 | const CanonicalForm& f ///< [in] univariate poly over |
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| 72 | ///< Z/p |
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| 73 | ); |
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| 74 | |
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| 75 | /// conversion of a FLINT poly over Z/p to CanonicalForm |
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| 76 | CanonicalForm |
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| 77 | convertnmod_poly_t2FacCF (nmod_poly_t poly, ///< [in] a nmod_poly_t |
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| 78 | const Variable& x ///< [in] variable the result should |
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| 79 | ///< have |
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| 80 | ); |
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| 81 | |
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| 82 | /// conversion of a factory rationals to fmpq_t |
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| 83 | void |
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| 84 | convertCF2Fmpq (fmpq_t result, ///< [in,out] an fmpq_t |
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| 85 | const CanonicalForm& f ///< [in] a CanonicalForm wrapping a |
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| 86 | ///< rational |
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| 87 | ); |
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| 88 | |
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| 89 | /// conversion of a factory univariate polynomials over Q to fmpq_poly_t |
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| 90 | void |
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| 91 | convertFacCF2Fmpq_poly_t (fmpq_poly_t result, ///< [in,out] an fmpq_poly_t |
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| 92 | const CanonicalForm& f ///< [in] univariate poly over |
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| 93 | ///< Q |
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| 94 | ); |
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| 95 | |
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| 96 | /// conversion of a FLINT poly over Q to CanonicalForm |
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| 97 | CanonicalForm |
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| 98 | convertFmpq_poly_t2FacCF (fmpq_poly_t p, ///< [in] an fmpq_poly_t |
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| 99 | const Variable& x ///< [in] variable the result should |
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| 100 | ///< have |
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| 101 | ); |
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| 102 | |
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| 103 | /// conversion of a FLINT factorization over Z/p (for word size p) to a |
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| 104 | /// CFFList |
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| 105 | CFFList |
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| 106 | convertFLINTnmod_poly_factor2FacCFFList ( |
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| 107 | nmod_poly_factor_t fac, ///< [in] a nmod_poly_factor_t |
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| 108 | mp_limb_t leadingCoeff, ///< [in] leading coefficient |
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| 109 | const Variable& x ///< [in] variable the result should |
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| 110 | ///< have |
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| 111 | ); |
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[97a059] | 112 | |
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[9c98c2] | 113 | /// conversion of a factory univariate poly over Z to a FLINT poly over |
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| 114 | /// Z/p (for non word size p) |
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| 115 | void |
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| 116 | convertFacCF2Fmpz_mod_poly_t ( |
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| 117 | fmpz_mod_poly_t result, ///< [in,out] fmpz_mod_poly_t |
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| 118 | const CanonicalForm& f, ///< [in] univariate poly over |
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| 119 | ///< Z |
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| 120 | const fmpz_t p ///< [in] some integer p |
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| 121 | ); |
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| 122 | |
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| 123 | /// conversion of a FLINT poly over Z/p (for non word size p) to a CanonicalForm |
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| 124 | /// over Z |
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| 125 | CanonicalForm |
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| 126 | convertFmpz_mod_poly_t2FacCF ( |
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| 127 | fmpz_mod_poly_t poly, ///< [in] fmpz_mod_poly_t |
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| 128 | const Variable& x, ///< [in] variable the result |
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| 129 | ///< should have |
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| 130 | const modpk& b ///< [in] coeff bound to map |
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| 131 | ///< coeffs in (-p/2,p/2) |
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| 132 | ); |
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| 133 | |
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[97a059] | 134 | #endif |
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| 135 | #endif |
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