1 | /* |
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2 | Copyright (C) 2009-2015 Paul Brossier <piem@aubio.org> |
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3 | |
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4 | This file is part of aubio. |
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5 | |
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6 | aubio is free software: you can redistribute it and/or modify |
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7 | it under the terms of the GNU General Public License as published by |
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8 | the Free Software Foundation, either version 3 of the License, or |
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9 | (at your option) any later version. |
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10 | |
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11 | aubio is distributed in the hope that it will be useful, |
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12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | GNU General Public License 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 aubio. If not, see <http://www.gnu.org/licenses/>. |
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18 | |
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19 | */ |
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20 | |
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21 | /** \file |
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22 | |
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23 | Utility functions for ::fvec_t |
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24 | |
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25 | */ |
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26 | |
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27 | #ifndef AUBIO_VECUTILS_H |
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28 | #define AUBIO_VECUTILS_H |
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29 | |
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30 | #ifdef __cplusplus |
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31 | extern "C" { |
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32 | #endif |
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33 | |
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34 | /** compute \f$e^x\f$ of each vector elements |
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35 | |
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36 | \param s vector to modify |
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37 | |
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38 | */ |
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39 | void fvec_exp (fvec_t *s); |
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40 | |
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41 | /** compute \f$cos(x)\f$ of each vector elements |
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42 | |
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43 | \param s vector to modify |
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44 | |
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45 | */ |
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46 | void fvec_cos (fvec_t *s); |
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47 | |
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48 | /** compute \f$sin(x)\f$ of each vector elements |
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49 | |
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50 | \param s vector to modify |
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51 | |
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52 | */ |
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53 | void fvec_sin (fvec_t *s); |
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54 | |
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55 | /** compute the \f$abs(x)\f$ of each vector elements |
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56 | |
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57 | \param s vector to modify |
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58 | |
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59 | */ |
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60 | void fvec_abs (fvec_t *s); |
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61 | |
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62 | /** compute the \f$sqrt(x)\f$ of each vector elements |
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63 | |
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64 | \param s vector to modify |
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65 | |
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66 | */ |
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67 | void fvec_sqrt (fvec_t *s); |
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68 | |
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69 | /** compute the \f$log10(x)\f$ of each vector elements |
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70 | |
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71 | \param s vector to modify |
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72 | |
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73 | */ |
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74 | void fvec_log10 (fvec_t *s); |
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75 | |
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76 | /** compute the \f$log(x)\f$ of each vector elements |
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77 | |
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78 | \param s vector to modify |
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79 | |
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80 | */ |
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81 | void fvec_log (fvec_t *s); |
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82 | |
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83 | /** compute the \f$floor(x)\f$ of each vector elements |
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84 | |
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85 | \param s vector to modify |
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86 | |
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87 | */ |
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88 | void fvec_floor (fvec_t *s); |
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89 | |
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90 | /** compute the \f$ceil(x)\f$ of each vector elements |
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91 | |
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92 | \param s vector to modify |
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93 | |
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94 | */ |
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95 | void fvec_ceil (fvec_t *s); |
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96 | |
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97 | /** compute the \f$round(x)\f$ of each vector elements |
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98 | |
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99 | \param s vector to modify |
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100 | |
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101 | */ |
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102 | void fvec_round (fvec_t *s); |
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103 | |
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104 | /** raise each vector elements to the power pow |
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105 | |
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106 | \param s vector to modify |
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107 | \param pow power to raise to |
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108 | |
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109 | */ |
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110 | void fvec_pow (fvec_t *s, smpl_t pow); |
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111 | |
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112 | #ifdef __cplusplus |
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113 | } |
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114 | #endif |
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115 | |
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116 | #endif /* AUBIO_VECUTILS_H */ |
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