It also works for me on two different gentoo boxes. Both compiling locally from source and in a system wide sage-on-gentoo install.
El martes, 7 de junio de 2016, 16:28:34 (UTC+2), John H Palmieri escribió: > > > > On Tuesday, June 7, 2016 at 7:11:08 AM UTC-7, William wrote: >> >> Hi, >> >> Long ago in 2006, I put Mark Watkins amazing C program "sympow" in Sage: >> >> >> http://doc.sagemath.org/html/en/reference/lfunctions/sage/lfunctions/sympow.html >> >> >> In case you're not a number theorist, this program computes values of >> generating functions >> attached to symmetric power representations attached to elliptic >> curves, and I think it's the only open source >> program that does it. Symmetric power representations turn out to be >> extremely important in number >> theory, e.g., they are used to prove the Sato-Tate conjecture, which >> is a major result. >> >> The documentation cited above begins >> >> sage: sympow('-new_data 2') # not tested >> >> So.. it's not tested, and with Sage, as we all know, "if it isn't >> tested, then it's completely horribly broken". >> >> I just tried to use Sympow, since it would be extremely useful for >> some research I'm doing with Barry >> Mazur during my visit to Harvard this week. However, it just >> segfaults in both sage-6.10 **and** sage-7.3.beta. >> It silently fails when doing the above "not tested" thing, but if you >> try it at the command line it segfaults: >> >> ----- >> (sage-sh) 95d92fa7cb50414ea35d9897eabe44de@compute4-us:sympow$ sympow >> -new_data 2 >> Make data for symmetric power 2 >> Running the new_data script for -sp 2 >> Making the datafiles for -sp 2 >> >> Rewarping the param_data file >> Left with 13 entries in param_data >> Segmentation fault (core dumped) >> ----- >> > > It works for me on OS X, both within Sage and from the command line: > > ┌────────────────────────────────────────────────────────────────────┐ > │ SageMath version 7.3.beta2, Release Date: 2016-05-28 │ > │ Type "notebook()" for the browser-based notebook interface. │ > │ Type "help()" for help. │ > └────────────────────────────────────────────────────────────────────┘ > ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓ > ┃ Warning: this is a prerelease version, and it may be unstable. ┃ > ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛ > sage: sympow('-new_data 2') > 'Running the new_data script for -sp 2\nMaking the datafiles for -sp > 2\n\nRewarping the param_data file\nLeft with 13 entries in > param_data\necho \'Removing any old data files\'\ncd datafiles\nrm -f > P02HM.txt P02HS.txt P02HM.bin\nrm -f P02LM.txt P02LS.txt P02LM.bin\ncd > ..\nRemoving any old data files\nRunning the gp script\n\nN=600; dv=0; > mx=1;\n\\p 250\nSTR="P02H";\n\\r > standard1.gp\nF(k)=if(k%2==0,J(k-2,X)/1!*J(k/2-1,X/2)*sinv(k,X),sqrt(Pi)/2*J(k-1,X)/0!*J(k-2,X)/1!*1/J((k-1)/2,X/2)*two1ms(k,X)*sinv(k,X))\n\\r > > standard2.gp\n\\l datafiles/P02HM.txt\n\\r standard3.gp\n\\l > datafiles/P02HS.txt\ncoeffs(0);\ncoeffE(1);\nSTR="P02L";\n\\r > standard1.gp\nF(k)=if(k%2==1,J(k-1,X)/1!*J((k-1)/2,X/2)*sinv(k,X),sqrt(Pi)/2*J(k-1,X)/1!*J(k-1,X)/J(k/2-1,X/2)*two1ms(k,X)*sinv(k,X))\n\\r > > standard2.gp\n\\l datafiles/P02LM.txt\n\\r standard3.gp\n\\l > datafiles/P02LS.txt\ncoeffs(0);\ncoeffO(1);\n\\q\n\necho \'Trimming the > data files\'\ncd datafiles\ngrep -v \'^?\' P02HM.txt | sed \'s/ E/e/\' > > .tempfile.123\\\n && echo \'END\' >> .tempfile.123 && mv .tempfile.123 > P02HM.txt\ngrep -v \'^?\' P02HS.txt | sed \'s/ E/e/\' > .tempfile.123\\\n > && echo \'END\' >> .tempfile.123 && mv .tempfile.123 P02HS.txt\ngrep -v > \'^?\' P02LM.txt | sed \'s/ E/e/\' > .tempfile.123\\\n && echo \'END\' >> > .tempfile.123 && mv .tempfile.123 P02LM.txt\ngrep -v \'^?\' P02LS.txt | sed > \'s/ E/e/\' > .tempfile.123\\\n && echo \'END\' >> .tempfile.123 && mv > .tempfile.123 P02LS.txt\necho \'Turning the meshes into > binaries\'\nNUM=`grep -c AT P02HM.txt`\n../sympow -txt2bin $NUM P02HM.bin < > P02HM.txt\nNUM=`grep -c AT P02LM.txt`\n../sympow -txt2bin $NUM P02LM.bin < > P02LM.txt\ncd ..\nTrimming the data files\nTurning the meshes into > binaries\nRewarping the param_data file\nLeft with 15 entries in > param_data\nFinished with -sp 2' > > (At least, it doesn't segfault or fail silently. I don't know what it's > supposed to return.) > > Does the installation log file for sympow say anything interesting? > > -- > John > > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.
