pxfm/logs/
log10p1_tables.rs

1/*
2 * // Copyright (c) Radzivon Bartoshyk 6/2025. All rights reserved.
3 * //
4 * // Redistribution and use in source and binary forms, with or without modification,
5 * // are permitted provided that the following conditions are met:
6 * //
7 * // 1.  Redistributions of source code must retain the above copyright notice, this
8 * // list of conditions and the following disclaimer.
9 * //
10 * // 2.  Redistributions in binary form must reproduce the above copyright notice,
11 * // this list of conditions and the following disclaimer in the documentation
12 * // and/or other materials provided with the distribution.
13 * //
14 * // 3.  Neither the name of the copyright holder nor the names of its
15 * // contributors may be used to endorse or promote products derived from
16 * // this software without specific prior written permission.
17 * //
18 * // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 * // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
22 * // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24 * // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
25 * // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
26 * // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30/* LOG10P1_EXACT_INT_TABLE[e] is zero if there is no value of the form 10^n-1 in the range
31[2^e, 2^(e+1)), otherwise it is this (unique) value. */
32pub(crate) static LOG10P1_EXACT_INT_TABLE: [u64; 50] = [
33    0x0000000000000000,
34    0x0000000000000000,
35    0x0000000000000000,
36    0x4022000000000000,
37    0x0000000000000000,
38    0x0000000000000000,
39    0x4058c00000000000,
40    0x0000000000000000,
41    0x0000000000000000,
42    0x408f380000000000,
43    0x0000000000000000,
44    0x0000000000000000,
45    0x0000000000000000,
46    0x40c3878000000000,
47    0x0000000000000000,
48    0x0000000000000000,
49    0x40f869f000000000,
50    0x0000000000000000,
51    0x0000000000000000,
52    0x412e847e00000000,
53    0x0000000000000000,
54    0x0000000000000000,
55    0x0000000000000000,
56    0x416312cfe0000000,
57    0x0000000000000000,
58    0x0000000000000000,
59    0x4197d783fc000000,
60    0x0000000000000000,
61    0x0000000000000000,
62    0x41cdcd64ff800000,
63    0x0000000000000000,
64    0x0000000000000000,
65    0x0000000000000000,
66    0x4202a05f1ff80000,
67    0x0000000000000000,
68    0x0000000000000000,
69    0x42374876e7ff0000,
70    0x0000000000000000,
71    0x0000000000000000,
72    0x426d1a94a1ffe000,
73    0x0000000000000000,
74    0x0000000000000000,
75    0x0000000000000000,
76    0x42a2309ce53ffe00,
77    0x0000000000000000,
78    0x0000000000000000,
79    0x42d6bcc41e8fffc0,
80    0x0000000000000000,
81    0x0000000000000000,
82    0x430c6bf52633fff8,
83];
84
85// LOG10P1_EXACT_INT_S_TABLE[e] is the integer n such that LOG10P1_EXACT_INT_TABLE[e] = 10^n-1 when LOG10P1_EXACT_INT_TABLE[e] is not zero
86pub(crate) static LOG10P1_EXACT_INT_S_TABLE: [u32; 50] = [
87    0, 0, 0, 1, 0, 0, 2, 0, 0, 3, 0, 0, 0, 4, 0, 0, 5, 0, 0, 6, 0, 0, 0, 7, 0, 0, 8, 0, 0, 9, 0, 0,
88    0, 10, 0, 0, 11, 0, 0, 12, 0, 0, 0, 13, 0, 0, 14, 0, 0, 15,
89];