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[QUOTE=Batalov;406467]I can play your game!
Let me ask you: "Why is the sun blue?" You will probably tell me: "That's just nonsense. It is not blue - it is yellow." If you'd want to show deep knowledge you will add: "And when occasionally it [I]appears[/I] black, that's an eclipse. It is still yellow behind the moon that occludes it. It is still [B]not blue[/B]." Now: Errh... That's nonsense with all due respect to the small guy with just a little different view. It is [B]not being tested[/B], and not even a millisecond is spent on it. Some nanoseconds maybe. The only reason that it even [I]appears (to you)[/I] to be tested is that [I]you[/I] left it in the file by deliberately bending the rules (using the tool for what is not designed).[/QUOTE] For sun color : yeah, we all know it is not yellow it is white. But on Earth it appear yellow, part is by our vision, part is diffraction in atmosphere, part is then we are learn Sun is yellow :) Yes, I using tool for what he is not designed. And if I ( but I am not) a little better programmer, I will correct srbsieve for my purpose and will shut up from now to forever :) But since I am not, then I ask on forum... Math is fun with many rules :) But until I made something wrong with my math I can bend rules, can I? :) You , yes, you, teach me more math in last year and half then any other person ( except my dad ) Dont forget that , ever. |
[QUOTE=rebirther;406471]Is there a documentation / guide how to use srbsieve?[/QUOTE]
On first post on this thread, but since I dont understand that, I use it "my way" |
[QUOTE=rogue;406462]KEP is testing the fixed version of pfgw.[/QUOTE]
Got it, testing now, expect to have a result in a weeks time :smile: |
[FONT=Arial]Tutorial for SRBsieve is very good.
There is only one mistake, and one process cleared out ( at least for me) Error is last picture that shows output file is named "log", but in few steps before says [COLOR=#000000]19: In the ”Filename:” field, write following entry: [COLOR=Red][B].txt[/B][/COLOR][COLOR=#000000] 20: Push the Save button[COLOR=#000000] → This will make all your NewPGen files be named n-value_.txt So if you rename to [B][COLOR=Red].log [/COLOR][/B][COLOR=Red][COLOR=Black]files inside srbsieve.ini should also be renamed And process not clearly explained: [/COLOR][/COLOR][/COLOR][/COLOR][/COLOR] [/FONT][COLOR=#000000][FONT=LiberationSerif][FONT=Arial]07: change the phases to match the limits of your base. Please notice that you have to use -Bspec[/FONT][COLOR=#000000][FONT=Arial] with PFGW to find out the appropriate values for the phases. The system for the phase is,[/FONT][COLOR=#000000][FONT=Arial] phase=nmax,amount_of_k's,optimal_sievedepth So if someone wrote manual someone should also insert procedure for this step. Otherwise , great manual![/FONT] [/COLOR][/COLOR][/FONT][/COLOR] |
Checkpoint
Would it be possible to implement something where srbsieve writes the latest n to the .ini file or something? Maybe have a variable for how often it writes (every 1000 n by default or something)? I had a power outage here, and although srbsieve quickly removed all the k's that had primes found already, it still has to go through all the n values already covered for k's not yet removed. Would be handy to skip ahead on that.
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ok... a small test :
b:1057, k between 2 and 50000 [code] Status (00:00:00): Started with 49999 terms Status (00:00:00): Removed 24999 terms due to k being odd Status (00:00:00): Removed 9848 terms due to trivial factorization Status (00:00:00): Removed 8 terms due to MOB Status (00:00:00): Removed 3430 terms from newpgen for n = 1: 11714 remaining Status (00:00:00): Removed 1972 terms from newpgen for n = 2: 9742 remaining Status (00:00:00): Removed 1263 terms from newpgen for n = 3: 8479 remaining PFGW Version 3.7.7.64BIT.20130722.Win_Dev [GWNUM 27.11] No factoring at all, not even trivial division ABC File Processing for at most 1 Primes 1 fichier(s) déplacé(s). PFGW Version 3.7.7.64BIT.20130722.Win_Dev [GWNUM 27.11] Status (00:02:24): Completed phase 1: 1942 remaining PFGW Version 3.7.7.64BIT.20130722.Win_Dev [GWNUM 27.11] No factoring at all, not even trivial division ABC File Processing for at most 1 Primes 1 fichier(s) déplacé(s). PFGW Version 3.7.7.64BIT.20130722.Win_Dev [GWNUM 27.11] Status (00:07:36): Completed phase 2: 1071 remaining PFGW Version 3.7.7.64BIT.20130722.Win_Dev [GWNUM 27.11] No factoring at all, not even trivial division ABC File Processing for at most 1 Primes 1 fichier(s) déplacé(s). PFGW Version 3.7.7.64BIT.20130722.Win_Dev [GWNUM 27.11] Status (00:40:19): Completed phase 3: 661 remaining WARNING: 7056*1057^n-1 has algebraic factors. WARNING: 22500*1057^n-1 has algebraic factors. WARNING: 30276*1057^n-1 has algebraic factors. PFGW Version 3.7.7.64BIT.20130722.Win_Dev [GWNUM 27.11] No factoring at all, not even trivial division ABC File Processing for at most 1 Primes 1 fichier(s) déplacé(s). PFGW Version 3.7.7.64BIT.20130722.Win_Dev [GWNUM 27.11] Status (08:51:57): Completed phase 4: 451 remaining WARNING: 7056*1057^n-1 has algebraic factors. WARNING: 22500*1057^n-1 has algebraic factors. WARNING: 22500*1057^n-1 has algebraic factors. [/code] now to test it with the newbase script |
Yes, some sort of checkpoint feature would definently have to be nice. Even though power is 100% of the time available most of the years, where I live, other things can happen wich would make it nice to have a checkpoint of some sort. In my case, I had to redo R3 k=22.5G to k=23.0G, because ~74% in to phase 1 (n=29 to n=80), in the phase where pfgw had to go from PRP testing to -tp testing, pfgw vanished from the computers memory and srbsieve failed to see that happen and just stood idle for the entire day, while I was away for work. There was nothing I could do and I had to restart the range wich is now completing without errors. So if not to hard to implement, please Rogue see if some sort of checkpoint can be implemented, such that if srbsieve looses connection to either PFGW or srsieve, that one can use ctrl+c and restart srbsieve and takeoff from whatever point was reached, without loosing any work or having to restart an entire range :smile:
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ok, after thinking a bot, my earlier test sqeeem really stupid, please forget it.
for srbsieve preparation, i'll get 8 file ready. I will now test R71, unpto k=500000 and n upto 3000 |
[QUOTE=firejuggler;407300]ok, after thinking a bot, my earlier test sqeeem really stupid, please forget it.
for srbsieve preparation, i'll get 8 file ready. I will now test R71, unpto k=500000 and n upto 3000[/QUOTE] What? lol |
my first test, testing S1057 to n=3000, with k from 2 to 50 000 was really stupid.
I abandonned the idea of running the newbase script on it. For testing purpose, I will test R71 from k=2 to k=500 000 on both srbsieve and the newbase script. According to [url]http://www.noprimeleftbehind.net/crus/tab/CRUS_tab.htm[/url] R71 hasn't started. |
I've posted PFGW 3.7.10 to sourceforge. I only have the Windows version posted now and the Mac and Linux versions will follow later. You must use this version with the script to ensure correct results with sorptive. In fact versions between 3.4.0 and 3.7.9 might produce the wrong results in the pl_xxx.txt files. The problem is that some numbers would not be written to pl_MOB.txt (with the new-base.txt script) that should have been. It is possible that some numbers might (although very unlikely) have made it to pl_remain.txt that really should have been in pl_MOB.txt. Fortunately it will be very easy to find any that are wrong by simply running srbsieve against a range and seeing if the pl_MOB.txt it produces has k that are still remaining.
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