FreeCalypso > hg > efr-experiments

comparison src/lsp_lsf.tab @ 0:56410792419a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
src: original EFR source from ETSI
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 03 Apr 2024 05:31:37 +0000
parents
children
comparison
equal deleted inserted replaced
-1:000000000000 0:56410792419a
1 /*-----------------------------------------------------*
2 | Tables for function Lsf_lsp() and Lsp_lsf() |
3 -----------------------------------------------------*/
4
5 /* table of cos(x) */
6
7 static const Word16 table[65] =
8 {
9 32767, 32729, 32610, 32413, 32138, 31786, 31357, 30853,
10 30274, 29622, 28899, 28106, 27246, 26320, 25330, 24279,
11 23170, 22006, 20788, 19520, 18205, 16846, 15447, 14010,
12 12540, 11039, 9512, 7962, 6393, 4808, 3212, 1608,
13 0, -1608, -3212, -4808, -6393, -7962, -9512, -11039,
14 -12540, -14010, -15447, -16846, -18205, -19520, -20788, -22006,
15 -23170, -24279, -25330, -26320, -27246, -28106, -28899, -29622,
16 -30274, -30853, -31357, -31786, -32138, -32413, -32610, -32729,
17 (Word16) 0x8000
18 };
19
20 /* 0x8000 = -32768 (used to silence the compiler) */
21
22 /* slope used to compute y = acos(x) */
23
24 static const Word16 slope[64] =
25 {
26 -26887, -8812, -5323, -3813, -2979, -2444, -2081, -1811,
27 -1608, -1450, -1322, -1219, -1132, -1059, -998, -946,
28 -901, -861, -827, -797, -772, -750, -730, -713,
29 -699, -687, -677, -668, -662, -657, -654, -652,
30 -652, -654, -657, -662, -668, -677, -687, -699,
31 -713, -730, -750, -772, -797, -827, -861, -901,
32 -946, -998, -1059, -1132, -1219, -1322, -1450, -1608,
33 -1811, -2081, -2444, -2979, -3813, -5323, -8812, -26887
34 };