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Used temporarily for experimental purposes, no longer needed.
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teixeluis
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/*
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* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2016 Furrtek
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING.If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __SINE_TABLE_I16_H__
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#define __SINE_TABLE_I16_H__
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#include <cmath>
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static const int16_t sine_table_i16_256[256] = { 0, 804, 1607, 2410, 3211, 4011, 4807,
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5601, 6392, 7179, 7961, 8739, 9511, 10278, 11039, 11792, 12539, 13278, 14009, 14732,
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15446, 16151, 16845, 17530, 18204, 18867, 19519, 20159, 20787, 21402, 22005, 22594,
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23170, 23731, 24279, 24811, 25329, 25832, 26319, 26790, 27245, 27683, 28105, 28510,
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28898, 29268, 29621, 29956, 30273, 30571, 30852, 31113, 31356, 31580, 31785, 31971,
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32137, 32285, 32412, 32521, 32609, 32678, 32728, 32757, 32767, 32757, 32728, 32678,
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32609, 32521, 32412, 32285, 32137, 31971, 31785, 31580, 31356, 31113, 30852, 30571,
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30273, 29956, 29621, 29268, 28898, 28510, 28105, 27683, 27245, 26790, 26319, 25832,
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25329, 24811, 24279, 23731, 23170, 22594, 22005, 21402, 20787, 20159, 19519, 18867,
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18204, 17530, 16845, 16151, 15446, 14732, 14009, 13278, 12539, 11792, 11039, 10278,
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9511, 8739, 7961, 7179, 6392, 5601, 4807, 4011, 3211, 2410, 1607, 804, 0, -805, -1608,
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-2411, -3212, -4012, -4808, -5602, -6393, -7180, -7962, -8740, -9512, -10279, -11040,
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-11793, -12540, -13279, -14010, -14733, -15447, -16152, -16846, -17531, -18205, -18868,
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-19520, -20160, -20788, -21403, -22006, -22595, -23171, -23732, -24280, -24812, -25330,
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-25833, -26320, -26791, -27246, -27684, -28106, -28511, -28899, -29269, -29622, -29957,
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-30274, -30572, -30853, -31114, -31357, -31581, -31786, -31972, -32138, -32286, -32413,
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-32522, -32610, -32679, -32729, -32758, -32768, -32758, -32729, -32679, -32610, -32522,
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-32413, -32286, -32138, -31972, -31786, -31581, -31357, -31114, -30853, -30572, -30274,
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-29957, -29622, -29269, -28899, -28511, -28106, -27684, -27246, -26791, -26320, -25833,
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-25330, -24812, -24280, -23732, -23171, -22595, -22006, -21403, -20788, -20160, -19520,
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-18868, -18205, -17531, -16846, -16152, -15447, -14733, -14010, -13279, -12540, -11793,
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-11040, -10279, -9512, -8740, -7962, -7180, -6393, -5602, -4808, -4012, -3212, -2411,
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-1608, -805 };
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static const int16_t sine_table_i16_1024[1024] = {0, 201, 402, 603, 804, 1005, 1206, 1406,
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1607, 1808, 2009, 2209, 2410, 2610, 2811, 3011, 3211, 3411, 3611, 3811, 4011, 4210, 4409,
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4609, 4807, 5006, 5205, 5403, 5601, 5799, 5997, 6195, 6392, 6589, 6786, 6983, 7179, 7375,
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7571, 7766, 7961, 8156, 8351, 8545, 8739, 8933, 9126, 9319, 9511, 9704, 9895, 10087, 10278,
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10469, 10659, 10849, 11039, 11228, 11416, 11605, 11792, 11980, 12167, 12353, 12539, 12725,
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12910, 13094, 13278, 13462, 13645, 13827, 14009, 14191, 14372, 14552, 14732, 14911, 15090,
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15268, 15446, 15623, 15799, 15975, 16151, 16325, 16499, 16673, 16845, 17017, 17189, 17360,
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17530, 17700, 17868, 18037, 18204, 18371, 18537, 18703, 18867, 19031, 19195, 19357, 19519,
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19680, 19841, 20000, 20159, 20317, 20475, 20631, 20787, 20942, 21096, 21250, 21402, 21554,
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21705, 21855, 22005, 22153, 22301, 22448, 22594, 22739, 22884, 23027, 23170, 23311, 23452,
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23592, 23731, 23869, 24007, 24143, 24279, 24413, 24547, 24680, 24811, 24942, 25072, 25201,
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25329, 25456, 25582, 25707, 25832, 25955, 26077, 26198, 26319, 26438, 26556, 26673, 26790,
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26905, 27019, 27132, 27245, 27356, 27466, 27575, 27683, 27790, 27896, 28001, 28105, 28208,
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28310, 28410, 28510, 28609, 28706, 28803, 28898, 28992, 29085, 29177, 29268, 29358, 29447,
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29534, 29621, 29706, 29791, 29874, 29956, 30037, 30117, 30195, 30273, 30349, 30424, 30498,
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30571, 30643, 30714, 30783, 30852, 30919, 30985, 31050, 31113, 31176, 31237, 31297, 31356,
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31414, 31470, 31526, 31580, 31633, 31685, 31736, 31785, 31833, 31880, 31926, 31971, 32014,
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32057, 32098, 32137, 32176, 32213, 32250, 32285, 32318, 32351, 32382, 32412, 32441, 32469,
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32495, 32521, 32545, 32567, 32589, 32609, 32628, 32646, 32663, 32678, 32692, 32705, 32717,
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32728, 32737, 32745, 32752, 32757, 32761, 32765, 32766, 32767, 32766, 32765, 32761, 32757,
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32752, 32745, 32737, 32728, 32717, 32705, 32692, 32678, 32663, 32646, 32628, 32609, 32589,
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32567, 32545, 32521, 32495, 32469, 32441, 32412, 32382, 32351, 32318, 32285, 32250, 32213,
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32176, 32137, 32098, 32057, 32014, 31971, 31926, 31880, 31833, 31785, 31736, 31685, 31633,
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31580, 31526, 31470, 31414, 31356, 31297, 31237, 31176, 31113, 31050, 30985, 30919, 30852,
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30783, 30714, 30643, 30571, 30498, 30424, 30349, 30273, 30195, 30117, 30037, 29956, 29874,
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29791, 29706, 29621, 29534, 29447, 29358, 29268, 29177, 29085, 28992, 28898, 28803, 28706,
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28609, 28510, 28410, 28310, 28208, 28105, 28001, 27896, 27790, 27683, 27575, 27466, 27356,
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27245, 27132, 27019, 26905, 26790, 26673, 26556, 26438, 26319, 26198, 26077, 25955, 25832,
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25707, 25582, 25456, 25329, 25201, 25072, 24942, 24811, 24680, 24547, 24413, 24279, 24143,
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24007, 23869, 23731, 23592, 23452, 23311, 23170, 23027, 22884, 22739, 22594, 22448, 22301,
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22153, 22005, 21855, 21705, 21554, 21402, 21250, 21096, 20942, 20787, 20631, 20475, 20317,
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20159, 20000, 19841, 19680, 19519, 19357, 19195, 19031, 18867, 18703, 18537, 18371, 18204,
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18037, 17868, 17700, 17530, 17360, 17189, 17017, 16845, 16673, 16499, 16325, 16151, 15975,
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15799, 15623, 15446, 15268, 15090, 14911, 14732, 14552, 14372, 14191, 14009, 13827, 13645,
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13462, 13278, 13094, 12910, 12725, 12539, 12353, 12167, 11980, 11792, 11605, 11416, 11228,
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11039, 10849, 10659, 10469, 10278, 10087, 9895, 9704, 9511, 9319, 9126, 8933, 8739, 8545,
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8351, 8156, 7961, 7766, 7571, 7375, 7179, 6983, 6786, 6589, 6392, 6195, 5997, 5799, 5601,
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5403, 5205, 5006, 4807, 4609, 4409, 4210, 4011, 3811, 3611, 3411, 3211, 3011, 2811, 2610,
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2410, 2209, 2009, 1808, 1607, 1406, 1206, 1005, 804, 603, 402, 201, 0, -202, -403, -604,
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-805, -1006, -1207, -1407, -1608, -1809, -2010, -2210, -2411, -2611, -2812, -3012, -3212,
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-3412, -3612, -3812, -4012, -4211, -4410, -4610, -4808, -5007, -5206, -5404, -5602, -5800,
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-5998, -6196, -6393, -6590, -6787, -6984, -7180, -7376, -7572, -7767, -7962, -8157, -8352,
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-8546, -8740, -8934, -9127, -9320, -9512, -9705, -9896, -10088, -10279, -10470, -10660,
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-10850, -11040, -11229, -11417, -11606, -11793, -11981, -12168, -12354, -12540, -12726,
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-12911, -13095, -13279, -13463, -13646, -13828, -14010, -14192, -14373, -14553, -14733,
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-14912, -15091, -15269, -15447, -15624, -15800, -15976, -16152, -16326, -16500, -16674,
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-16846, -17018, -17190, -17361, -17531, -17701, -17869, -18038, -18205, -18372, -18538,
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-18704, -18868, -19032, -19196, -19358, -19520, -19681, -19842, -20001, -20160, -20318,
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-20476, -20632, -20788, -20943, -21097, -21251, -21403, -21555, -21706, -21856, -22006,
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-22154, -22302, -22449, -22595, -22740, -22885, -23028, -23171, -23312, -23453, -23593,
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-23732, -23870, -24008, -24144, -24280, -24414, -24548, -24681, -24812, -24943, -25073,
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-25202, -25330, -25457, -25583, -25708, -25833, -25956, -26078, -26199, -26320, -26439,
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-26557, -26674, -26791, -26906, -27020, -27133, -27246, -27357, -27467, -27576, -27684,
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-27791, -27897, -28002, -28106, -28209, -28311, -28411, -28511, -28610, -28707, -28804,
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-28899, -28993, -29086, -29178, -29269, -29359, -29448, -29535, -29622, -29707, -29792,
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-29875, -29957, -30038, -30118, -30196, -30274, -30350, -30425, -30499, -30572, -30644,
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-30715, -30784, -30853, -30920, -30986, -31051, -31114, -31177, -31238, -31298, -31357,
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-31415, -31471, -31527, -31581, -31634, -31686, -31737, -31786, -31834, -31881, -31927,
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-31972, -32015, -32058, -32099, -32138, -32177, -32214, -32251, -32286, -32319, -32352,
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-32383, -32413, -32442, -32470, -32496, -32522, -32546, -32568, -32590, -32610, -32629,
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-32647, -32664, -32679, -32693, -32706, -32718, -32729, -32738, -32746, -32753, -32758,
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-32762, -32766, -32767, -32768, -32767, -32766, -32762, -32758, -32753, -32746, -32738,
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-32729, -32718, -32706, -32693, -32679, -32664, -32647, -32629, -32610, -32590, -32568,
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-32546, -32522, -32496, -32470, -32442, -32413, -32383, -32352, -32319, -32286, -32251,
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-32214, -32177, -32138, -32099, -32058, -32015, -31972, -31927, -31881, -31834, -31786,
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-31737, -31686, -31634, -31581, -31527, -31471, -31415, -31357, -31298, -31238, -31177,
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-31114, -31051, -30986, -30920, -30853, -30784, -30715, -30644, -30572, -30499, -30425,
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-30350, -30274, -30196, -30118, -30038, -29957, -29875, -29792, -29707, -29622, -29535,
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-29448, -29359, -29269, -29178, -29086, -28993, -28899, -28804, -28707, -28610, -28511,
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-28411, -28311, -28209, -28106, -28002, -27897, -27791, -27684, -27576, -27467, -27357,
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-27246, -27133, -27020, -26906, -26791, -26674, -26557, -26439, -26320, -26199, -26078,
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-25956, -25833, -25708, -25583, -25457, -25330, -25202, -25073, -24943, -24812, -24681,
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-24548, -24414, -24280, -24144, -24008, -23870, -23732, -23593, -23453, -23312, -23171,
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-23028, -22885, -22740, -22595, -22449, -22302, -22154, -22006, -21856, -21706, -21555,
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-21403, -21251, -21097, -20943, -20788, -20632, -20476, -20318, -20160, -20001, -19842,
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-19681, -19520, -19358, -19196, -19032, -18868, -18704, -18538, -18372, -18205, -18038,
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-17869, -17701, -17531, -17361, -17190, -17018, -16846, -16674, -16500, -16326, -16152,
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-15976, -15800, -15624, -15447, -15269, -15091, -14912, -14733, -14553, -14373, -14192,
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-14010, -13828, -13646, -13463, -13279, -13095, -12911, -12726, -12540, -12354, -12168,
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-11981, -11793, -11606, -11417, -11229, -11040, -10850, -10660, -10470, -10279, -10088,
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-9896, -9705, -9512, -9320, -9127, -8934, -8740, -8546, -8352, -8157, -7962, -7767,
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-7572, -7376, -7180, -6984, -6787, -6590, -6393, -6196, -5998, -5800, -5602, -5404,
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-5206, -5007, -4808, -4610, -4410, -4211, -4012, -3812, -3612, -3412, -3212, -3012,
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-2812, -2611, -2411, -2210, -2010, -1809, -1608, -1407, -1207, -1006, -805, -604,
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-403, -202 };
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#endif/*__SINE_TABLE_I16_H__*/
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