Forum: Hardware
2021-04-09, 02:35
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Replies: 5
Views: 181
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Forum: YAFU
2021-04-08, 20:55
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Replies: 10
Views: 261
This all sounds great, but I'm wondering if it...
This all sounds great, but I'm wondering if it means I'll need to change all my "How I..." threads that reference YAFU ASAP, or if the sourceforge set will still be available for a while (and I can...
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Forum: Hardware
2021-04-08, 11:19
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Replies: 5
Views: 181
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Forum: Hardware
2021-04-08, 00:00
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Replies: 5
Views: 181
Any Infiniband Gurus Available?
I have acquired two cards and a cable and am hoping to connect two Z620s for LA work. I have installed one card in one machine, but nothing in the other, yet. So far, I've tried several web pages...
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Forum: Factoring
2021-04-06, 11:57
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Replies: 23
Views: 663
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Forum: Hardware
2021-04-06, 00:10
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Replies: 15
Views: 300
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Forum: Hardware
2021-04-04, 21:38
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Replies: 15
Views: 300
Unfortunately, I seem to have been dropped or...
Unfortunately, I seem to have been dropped or somehow off the cado-nfs list, or some such event. I'm not getting any emails any longer. The first thing I would need to do is reestablish my...
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Forum: Hardware
2021-04-04, 15:01
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Replies: 15
Views: 300
And, I consider it confirmed!
I moved the...
And, I consider it confirmed!
I moved the new machine back to the same revision as the others and it is running along in the manner I originally expected.
Now the dilemma of whether to report...
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Forum: Hardware
2021-04-04, 14:14
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Replies: 15
Views: 300
Progress (or, perhaps regression)!
I updated...
Progress (or, perhaps regression)!
I updated one of my other machines to the most recemt CADO-NFS and it ran the memory up and locked up so I couldn't communicate with it in a timely fashion. ...
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Forum: Hardware
2021-04-04, 13:19
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Replies: 15
Views: 300
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Forum: Puzzles
2021-04-04, 12:33
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Replies: 16
Views: 598
Wouldn't it end up on 7 ("before the 1" defined...
Wouldn't it end up on 7 ("before the 1" defined as traveling over it during the spin)? If it started betwen the 8 and 1 and the wheel was rotated clockwise three steps, the arrow would end up on the...
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Forum: Hardware
2021-04-04, 12:07
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Replies: 15
Views: 300
No. it's just one client, shown as "las" in...
No. it's just one client, shown as "las" in "top." It's running the same script all the other machines are running and all the software is the same, other than currency. Do you think it may be the...
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Forum: Hardware
2021-04-04, 02:24
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Replies: 15
Views: 300
A process that takes about 4GB on all my other...
A process that takes about 4GB on all my other machines used up over 14GB of Registered memory on the "new" (to me) machine and went into swap memory. The machine was just short of seeming to be...
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Forum: Hardware
2021-04-03, 16:13
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Replies: 15
Views: 300
Registered Memory (-- edit: --) is Not the Problem
Edit: It turned out to be an issue with the current revision of CADO-NFS, rather than the first time use of Registered memory.
I recently acquired a dual Xeon machine and "tried" to put it to work...
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Forum: Aliquot Sequences
2021-04-03, 16:01
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Replies: 1,074
Views: 85,198
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Forum: Factoring
2021-04-01, 20:12
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Replies: 18
Views: 462
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Forum: Science & Technology
2021-04-01, 15:03
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Replies: 188
Views: 8,915
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Forum: Science & Technology
2021-04-01, 13:47
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Replies: 188
Views: 8,915
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Forum: YAFU
2021-04-01, 13:25
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Replies: 491
Views: 62,228
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Forum: YAFU
2021-03-29, 20:19
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Replies: 4
Views: 285
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Forum: YAFU
2021-03-29, 18:11
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Replies: 4
Views: 285
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Forum: YAFU
2021-03-28, 02:23
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Replies: 4
Views: 285
nextprime() odd behavior?
Doesn't this seem a tiny bit odd?
Script (calling YAFU wip r395):
#!/bin/bash
np=2
while [ $np -lt 30 ]
do
printf "nextprime for $np is "
np=$(./yafu "nextprime($np)" -silent)
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Forum: Aliquot Sequences
2021-03-27, 21:20
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Replies: 12
Views: 315
I'm glad you approve, Jean-Luc! I have already...
I'm glad you approve, Jean-Luc! I have already been studying the text you provide for elements of regina_file and am also already adding more features to the program. I'll be adding posts here with...
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Forum: Aliquot Sequences
2021-03-27, 12:20
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Replies: 12
Views: 315
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Forum: Aliquot Sequences
2021-03-26, 23:47
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Replies: 12
Views: 315
A Tool for Studying Aliquot Sequence Data
I've written a program to use Jean-Luc Garambois' "regina_file" to display various compilations of data, such as terminating primes, cycles and open-ended merges. The program is an amateur version...
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