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Search: Posts Made By: Dan Ee
Forum: Programming 2019-11-06, 13:27
Replies: 23
Views: 13,125
Posted By Dan Ee
You are right. One possible minor improvement is...

You are right. One possible minor improvement is to use MMUL_ONE at the beginning to get to negative power. For example 2^-977, start from 2^-1, MMUL_ONE to get 2^-65, then 3 MONT_SQR iterations:...
Forum: Programming 2019-10-30, 11:38
Replies: 23
Views: 13,125
Posted By Dan Ee
I think I may have a slightly different method...

I think I may have a slightly different method for doing Mersenne number trial division that you can test in your project. This method can be summarized as "Negative power base-2 modular...
Forum: YAFU 2016-02-24, 09:54
Replies: 15
Views: 3,481
Posted By Dan Ee
I am unable to reproduce the failure. Need more...

I am unable to reproduce the failure. Need more details on how to reproduce.

I tried
D:\Factoring\lasieve4_ivybridge>gnfs-lasieve4I14e.exe -v -a -f 24000000 -c 2000 c189_147_41.txt...
Forum: Factoring 2013-04-05, 09:47
Replies: 40
Views: 11,838
Posted By Dan Ee
I checked that POSIXLY_CORRECT is in fact defined...

I checked that POSIXLY_CORRECT is in fact defined as environment variable in my MSYS, but it is not a compiler #define. I tried undefining the environment variable and recompile without success...
Forum: Factoring 2013-04-03, 10:50
Replies: 40
Views: 11,838
Posted By Dan Ee
I would leave it to frmky to diff the source. It...

I would leave it to frmky to diff the source. It should be possible to modify the source such that it is compilable on both Linux and Windows, using #ifdef where needed.
1) The asm files are...
Forum: Factoring 2013-04-01, 20:46
Replies: 40
Views: 11,838
Posted By Dan Ee
Yes, the assembly routines are included without...

Yes, the assembly routines are included without changes.
__attribute__((sysv_abi)) makes gcc generate code that calls assembly routine using the Linux calling convention.
Forum: Factoring 2013-04-01, 10:19
Replies: 40
Views: 11,838
Posted By Dan Ee
Experimental lasieve4_64, compiled with MinGW-w64!

I just happen to gain some interest in NFS and tried to compile "experimental lasieve4_64" for Windows, and I think I did it successfully.

The lasieve4 source code that I use as starting point is...
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