| 1 | /* |
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| 2 | Copyright (C) 2009-2013 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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