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Number crunching :
Higher number of CVEC = deeper search into the number field?
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Send message Joined: 15 May 17 Posts: 14 Credit: 3,462,605 RAC: 0 |
Does the higher number of CVEC's mean a deeper search of the number field? |
Send message Joined: 8 Jul 11 Posts: 1341 Credit: 498,450,546 RAC: 578,716 |
If you mean the number of Cvecs in a WU, then no. A Cvec is a "congruence vector" and is the set of congruences on the polynomial coefficients in order for the polynomial to represent a field with the desired ramification properties. The number of Cvecs in a WU file depends on the total number of Cvecs and the estimated run time for the particular subsearch. For example, on the current search sf6_DS11x11, there were a total of 96,000,000 Cvecs and I estimated the total runtime to be about 1,500,000 hours. Since I aim for 1 hour work units, I created 1,500,000 files, each with 96/1.5 = 64 Cvecs. Hopefully that makes some sense. |
Send message Joined: 15 May 17 Posts: 14 Credit: 3,462,605 RAC: 0 |
Yes. Thanks for explaining that! |