sin32.cpp

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#include <stdint.h>
 
namespace fl {
 
const int16_t sinLut[] =
{ 
     0,    804,   1608,   2410,   3212,   4011,   4808,   5602,   6393,   7179,   7962,   8739,   9512,  10278,  11039,  11793,
 12539,  13279,  14010,  14732,  15446,  16151,  16846,  17530,  18204,  18868,  19519,  20159,  20787,  21403,  22005,  22594,
 23170,  23731,  24279,  24811,  25329,  25832,  26319,  26790,  27245,  27683,  28105,  28510,  28898,  29268,  29621,  29956,
 30273,  30571,  30852,  31113,  31356,  31580,  31785,  31971,  32137,  32285,  32412,  32521,  32609,  32678,  32728,  32757,
 32767,  32757,  32728,  32678,  32609,  32521,  32412,  32285,  32137,  31971,  31785,  31580,  31356,  31113,  30852,  30571,
 30273,  29956,  29621,  29268,  28898,  28510,  28105,  27683,  27245,  26790,  26319,  25832,  25329,  24811,  24279,  23731,
 23170,  22594,  22005,  21403,  20787,  20159,  19519,  18868,  18204,  17530,  16846,  16151,  15446,  14732,  14010,  13279,
 12539,  11793,  11039,  10278,   9512,   8739,   7962,   7179,   6393,   5602,   4808,   4011,   3212,   2410,   1608,    804,
     0,   -804,  -1608,  -2410,  -3212,  -4011,  -4808,  -5602,  -6393,  -7179,  -7962,  -8739,  -9512, -10278, -11039, -11793,
-12539, -13279, -14010, -14732, -15446, -16151, -16846, -17530, -18204, -18868, -19519, -20159, -20787, -21403, -22005, -22594,
-23170, -23731, -24279, -24811, -25329, -25832, -26319, -26790, -27245, -27683, -28105, -28510, -28898, -29268, -29621, -29956,
-30273, -30571, -30852, -31113, -31356, -31580, -31785, -31971, -32137, -32285, -32412, -32521, -32609, -32678, -32728, -32757,
-32767, -32757, -32728, -32678, -32609, -32521, -32412, -32285, -32137, -31971, -31785, -31580, -31356, -31113, -30852, -30571,
-30273, -29956, -29621, -29268, -28898, -28510, -28105, -27683, -27245, -26790, -26319, -25832, -25329, -24811, -24279, -23731,
-23170, -22594, -22005, -21403, -20787, -20159, -19519, -18868, -18204, -17530, -16846, -16151, -15446, -14732, -14010, -13279,
-12539, -11793, -11039, -10278,  -9512,  -8739,  -7962,  -7179,  -6393,  -5602,  -4808,  -4011,  -3212,  -2410,  -1608,   -804,
     0,    804,   1608,   2410,   3212,   4011,   4808,   5602,   6393,   7179,   7962,   8739,   9512,  10278,  11039,  11793,
 12539,  13279,  14010,  14732,  15446,  16151,  16846,  17530,  18204,  18868,  19519,  20159,  20787,  21403,  22005,  22594,
 23170,  23731,  24279,  24811,  25329,  25832,  26319,  26790,  27245,  27683,  28105,  28510,  28898,  29268,  29621,  29956,
 30273,  30571,  30852,  31113,  31356,  31580,  31785,  31971,  32137,  32285,  32412,  32521,  32609,  32678,  32728,  32757,
 32767};
 
const int16_t *sinArray = &sinLut[0];
 
const int16_t *cosArray = &sinLut[64];
 
}  // namespace fl