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comparison libtwamr/grid.tab @ 253:54f6bc41ed10

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libtwamr: integrate a* modules
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 05 Apr 2024 06:08:15 +0000
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252:57b4053559ff 253:54f6bc41ed10
1 /*
2 ********************************************************************************
3 *
4 * GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001
5 * R99 Version 3.3.0
6 * REL-4 Version 4.1.0
7 *
8 ********************************************************************************
9 *
10 * File : pow2.c
11 * Purpose : Table for az_lsf()
12 * $Id $
13 *
14 ********************************************************************************
15 */
16 /*-------------------------------------------------------------*
17 * Table for az_lsf() *
18 * *
19 * grid[0] = 1.0; *
20 * grid[grid_points+1] = -1.0; *
21 * for (i = 1; i < grid_points; i++) *
22 * grid[i] = cos((6.283185307*i)/(2.0*grid_points)); *
23 * *
24 *-------------------------------------------------------------*/
25
26 #define grid_points 60
27
28 static const Word16 grid[grid_points + 1] =
29 {
30 32760, 32723, 32588, 32364, 32051, 31651,
31 31164, 30591, 29935, 29196, 28377, 27481,
32 26509, 25465, 24351, 23170, 21926, 20621,
33 19260, 17846, 16384, 14876, 13327, 11743,
34 10125, 8480, 6812, 5126, 3425, 1714,
35 0, -1714, -3425, -5126, -6812, -8480,
36 -10125, -11743, -13327, -14876, -16384, -17846,
37 -19260, -20621, -21926, -23170, -24351, -25465,
38 -26509, -27481, -28377, -29196, -29935, -30591,
39 -31164, -31651, -32051, -32364, -32588, -32723,
40 -32760
41 };