From: Alan Grimes <ALONZOTG@verizon.net>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Re: [OT] How to be a penguin.
Date: Tue, 31 May 2016 09:32:33 -0400 [thread overview]
Message-ID: <574D9271.9020906@verizon.net> (raw)
In-Reply-To: <1987036.3X5BRBd81b@andromeda>
J. Roeleveld wrote:
> On Monday, May 30, 2016 08:57:01 PM Alan Grimes wrote:
>> Gregory Woodbury wrote:
>>> What the...?
>>> Do you have every package there is installed? The worst updates I
>>> have seen
>>> are only 40-50 packages. 403 being 25% implies around 1600 - 1700
>>> packages.
>>> Actually that seems about right, but why are you getting that many
>>> updates? You
>>> may have maladjusted USE flags or keywords to make portage think that many
>>> need an update. I'm running with ~amd64 set and I check updates once
>>> a day.
>> Well, I'm running some stupid number theory code that uses 110% of my
>> cpu and ram,
> If it's stupid, why waste CPU and RAM on it?
> Or is it only stupid because you don't understand it? Just like, in your
> opinion, Linux is stupid because you don't understand it?
Looking for numbers that are palindromes in both binary and ternary. It
is an exceptionally sparse set.
0
1
6643
1100111110011
100010001
size: 13 popcnt: 9
1422773
101011011010110110101
2200021200022
size: 21 popcnt: 13
5415589
10100101010001010100101
101012010210101
size: 23 popcnt: 10
90396755477
1010100001100000100010000011000010101
22122022220102222022122
size: 37 popcnt: 12
381920985378904469
10101001100110110110001110011011001110001101101100110010101
2112200222001222121212221002220022112
size: 59 popcnt: 32
1922624336133018996235
11010000011100111000101110001110011011001110001110100011100111000001011
122120102102011212112010211212110201201021221
size: 71 popcnt:
36
>>> number discovered by me and a my fast cpu and a marginally stupid
algorithm.
2004595370006815987563563
110101000011111010101010100101111011110111011110111101001010101010111110000101011
221010112100202002120002212200021200202001211010122
size: 81 popcnt:
49
>>> number discovered by evil roomate using slow cpu and good algorithm
8022581057533823761829436662099
1100101010000100101101110000011011011111111011000011100001101111111101101100000111011010010000101010011
21000020210011222122220212010000100001021202222122211001202000012
size: 103 popcnt:
55
>>> this discovered by me on my cpu using keith's algorithm implemented
by me.
392629621582222667733213907054116073
10010111001111000100010100010100000011011011000101011011100000111011010100011011011000000101000101000100011110011101001
122102120011102000101101000002010021111120010200000101101000201110021201221
size: 119 popcnt:
54
32456836304775204439912231201966254787
11000011010101111010110010100010010011011010101001101000001000100010000010110010101011011001001000101001101011110101011000011
1222100201002211120110022121002012121101011212102001212200110211122001020012221
size: 125 popcnt:
57
428027336071597254024922793107218595973
101000010000000110001000011111100101011110011100001110100011100010001110001011100001110011110101001111110000100011000000010000101
222001200110022102121001000200200202022111220202002002000100121201220011002100222
size: 129 popcnt:
57
1597863243206403857787246920544522912361
10010110010000110010100010001000111010010000111000010010100010111011101000101001000011100001001011100010001000101001100001001101001
10121021220121202021201220210001211020122122102011210001202210212020212102212012101
size: 131 popcnt:
52
30412638162199251273509758127730300026189
101100101011111111011010000110101101100101010100101101010000001000000000100000010101101001010101001101101011000010110111111110101001101
2112120210211212121000000011202022210210101010120122202021100000001212121120120212112
size: 135 popcnt:
66
32345684491703244980406880704479906642045
101111100001110001100000011101111000001111001000110100111001010101101101010100111001011000100111100000111101110000001100011100001111101
2200221111210202000010122020002221112212101012122111222000202210100002020121111220022
size: 135 popcnt: 68
24014998963383302600955162866787153652444049
1000100111010110110111101001100011100110100000011011001010100101011001100011001101010010101001101100000010110011100011001011110110110101110010001
2202021211210100110100002202101000110000220121210220000110001012022000010110010121121202022
size: 145 popcnt: 72
I'm currently searching the area around 3^95/ 2^151.
I expect a hit around 3^99 but I need to exhaustively search everything
that can't be excluded a-priory up to there.
The distribution, is exponential with a mean logarithmic gap of about 6.3.
So yeah, all six cores are fully committed on this problem. =P
>> So right now I'm using the -30% of my cpu remaining
>> to run e-builds. =P (205/250 atm...)
> Guess I was right, number theory is too difficult. Percentages especially...
It's called a joke, mofo.
--
IQ is a measure of how stupid you feel.
Powers are not rights.
next prev parent reply other threads:[~2016-05-31 13:32 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-28 16:05 [gentoo-user] How to be a penguin Alan Grimes
2016-05-28 16:19 ` [gentoo-user] Re: [OT] " »Q«
2016-05-28 17:06 ` Dale
2016-05-28 18:05 ` Gregory Woodbury
2016-05-28 18:18 ` Neil Bothwick
2016-05-28 18:22 ` Alec Ten Harmsel
2016-05-28 18:33 ` Dale
2016-05-28 18:49 ` Dale
2016-05-28 19:54 ` Volker Armin Hemmann
2016-05-28 20:10 ` Dale
2016-05-29 18:03 ` »Q«
2016-05-28 20:53 ` Neil Bothwick
2016-05-29 1:17 ` Gregory Woodbury
2016-05-29 3:48 ` Daniel Frey
2016-05-29 8:58 ` Neil Bothwick
2016-05-29 9:20 ` Dale
2016-05-29 16:25 ` Daniel Frey
2016-05-29 19:33 ` Dale
2016-05-29 12:18 ` Alan Grimes
2016-05-29 8:28 ` Håkon Alstadheim
2016-05-29 9:28 ` Dale
2016-05-29 10:26 ` Alan McKinnon
2016-05-29 10:56 ` Neil Bothwick
2016-05-29 17:54 ` Dale
2016-05-29 20:15 ` Alan McKinnon
2016-05-29 21:27 ` Volker Armin Hemmann
2016-05-31 2:14 ` Dale
2016-05-29 12:13 ` Alan Grimes
2016-05-29 17:50 ` »Q«
2016-05-29 19:40 ` Dale
2016-05-29 17:51 ` Dale
2016-05-31 0:32 ` Alan Grimes
2016-05-31 1:00 ` Volker Armin Hemmann
2016-05-31 2:01 ` Dale
2016-05-31 6:02 ` Alan McKinnon
2016-05-31 7:54 ` Neil Bothwick
2016-05-29 21:13 ` Neil Bothwick
2016-05-31 0:48 ` Alan Grimes
2016-05-31 5:31 ` J. Roeleveld
2016-05-31 7:50 ` Neil Bothwick
2016-05-29 23:58 ` Gregory Woodbury
2016-05-30 6:25 ` R0b0t1
2016-05-31 0:57 ` Alan Grimes
2016-05-31 5:34 ` J. Roeleveld
2016-05-31 13:32 ` Alan Grimes [this message]
2016-05-31 14:21 ` James
2016-05-31 18:30 ` R0b0t1
2016-05-31 18:44 ` Alan Grimes
2016-05-30 8:30 ` Peter Humphrey
2016-05-28 20:11 ` ng0
2016-05-28 18:20 ` Neil Bothwick
2016-05-28 18:38 ` Dale
2016-05-29 8:45 ` Peter Humphrey
2016-05-29 8:58 ` Peter Humphrey
2016-05-29 17:25 ` [gentoo-user] " Grant Edwards
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