1 | |
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2 | /**************************************************************************\ |
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3 | |
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4 | MODULE: vec_zz_pE |
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5 | |
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6 | SUMMARY: |
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7 | |
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8 | Provides vectors over zz_pE, along with some related operations. |
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9 | |
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10 | \**************************************************************************/ |
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11 | |
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12 | #include <NTL/lzz_pE.h> |
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13 | #include <NTL/vec_ZZ.h> |
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14 | #include <NTL/vector.h> |
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15 | |
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16 | NTL_vector_decl(zz_pE,vec_zz_pE) |
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17 | |
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18 | NTL_io_vector_decl(zz_pE,vec_zz_pE) |
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19 | // I/O operators are defined |
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20 | |
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21 | NTL_eq_vector_decl(zz_pE,vec_zz_pE) |
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22 | // operators == and != are defined |
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23 | |
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24 | void mul(vec_zz_pE& x, const vec_zz_pE& a, const zz_pE& b); |
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25 | void mul(vec_zz_pE& x, const vec_zz_pE& a, const zz_p& b); |
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26 | void mul(vec_zz_pE& x, const vec_zz_pE& a, long b); |
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27 | |
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28 | void mul(vec_zz_pE& x, const zz_pE& a, const vec_zz_pE& b); |
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29 | void mul(vec_zz_pE& x, const zz_p& a, const vec_zz_pE& b); |
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30 | void mul(vec_zz_pE& x, long a, const vec_zz_pE& b); |
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31 | // x = a * b |
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32 | |
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33 | void add(vec_zz_pE& x, const vec_zz_pE& a, const vec_zz_pE& b); |
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34 | // x = a + b |
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35 | |
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36 | void sub(vec_zz_pE& x, const vec_zz_pE& a, const vec_zz_pE& b); |
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37 | // x = a - b |
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38 | |
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39 | void clear(vec_zz_pE& x); |
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40 | // x = 0 (length unchanged) |
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41 | |
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42 | void negate(vec_zz_pE& x, const vec_zz_pE& a); |
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43 | // x = -a |
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44 | |
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45 | long IsZero(const vec_zz_pE& a); |
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46 | // test if a is the zero vector |
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47 | |
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48 | |
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49 | void InnerProduct(zz_pE& x, const vec_zz_pE& a, const vec_zz_pE& b); |
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50 | // x = sum_{i=0}^{n-1} a[i]*b[i], where n = min(a.length(), |
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51 | // b.length()) |
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52 | |
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53 | void InnerProduct(zz_pE& x, const vec_zz_pE& a, const vec_zz_pE& b, |
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54 | long offset); |
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55 | // x = sum_{i=offset}^{n-1} a[i]*b[i-offset], where n = min(a.length(), |
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56 | // b.length()+offset) |
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57 | |
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58 | void VectorCopy(vec_zz_pE& x, const vec_zz_pE& a, long n); |
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59 | vec_zz_pE VectorCopy(const vec_zz_pE& a, long n); |
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60 | // x = a copy of a of length exactly n. |
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61 | // The input is truncated or padded with zeroes, as necessary. |
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62 | |
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63 | |
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64 | |
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65 | |
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66 | |
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67 | // operator notation: |
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68 | |
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69 | vec_zz_pE operator+(const vec_zz_pE& a, const vec_zz_pE& b); |
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70 | vec_zz_pE operator-(const vec_zz_pE& a, const vec_zz_pE& b); |
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71 | |
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72 | vec_zz_pE operator-(const vec_zz_pE& a); |
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73 | |
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74 | |
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75 | // vector/scalar multiplication: |
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76 | |
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77 | vec_zz_pE operator*(const vec_zz_pE& a, const zz_pE& b); |
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78 | vec_zz_pE operator*(const vec_zz_pE& a, const zz_p& b); |
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79 | vec_zz_pE operator*(const vec_zz_pE& a, long b); |
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80 | |
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81 | vec_zz_pE operator*(const zz_pE& a, const vec_zz_pE& b); |
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82 | vec_zz_pE operator*(const zz_p& a, const vec_zz_pE& b); |
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83 | vec_zz_pE operator*(long a, const vec_zz_pE& b); |
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84 | |
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85 | // inner product: |
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86 | |
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87 | zz_pE operator*(const vec_zz_pE& a, const vec_zz_pE& b); |
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88 | |
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89 | |
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90 | // assignment operator notation: |
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91 | |
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92 | vec_zz_pE& operator+=(vec_zz_pE& x, const vec_zz_pE& a); |
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93 | vec_zz_pE& operator-=(vec_zz_pE& x, const vec_zz_pE& a); |
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94 | |
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95 | vec_zz_pE& operator*=(vec_zz_pE& x, const zz_pE& a); |
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96 | vec_zz_pE& operator*=(vec_zz_pE& x, const zz_p& a); |
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97 | vec_zz_pE& operator*=(vec_zz_pE& x, long a); |
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98 | |
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