indeed, this cf thing has been long gone from Sage, already from version 2, dated back to 2007, see https://groups.google.com/d/msg/sage-devel/9bJjMSaxM7c/FZisUjubPpAJ
On Tuesday, May 31, 2016 at 7:20:34 PM UTC+1, Dima Pasechnik wrote: > > You are citing a 10-years-old > http://www.sagemath.org/files/thesis/albrecht-thesis-2006.pdf > > Naturally, Sage has evolved a lot since then, and it is hard to say what > this was about. > > On Tuesday, May 31, 2016 at 4:48:16 PM UTC+1, Mai Ngọc wrote: >> >> >> >> What is it " After SAGE is built SAGE’s libcf bindings need to be >> enabled. The file all.py in >> >> >> >> $SAGE_ROOT/devel/sage/sage/libs >> >> >> >> needs to be edited. The line >> >> >> >> import sage.libs.cf.cf as cf" >> >> >> >> >> The preferred way to install SAGE is by compiling it from source. For >> this, unpack sage-1.5.0.2.tar, enter the created directory, and type >> make. This should build SAGE and most of its dependencies automatically >> under Linux and Mac OSX. The build takes between 1 and 2 hours depending >> on >> >> the system it is running on. >> >> >> >> After SAGE is built SAGE’s libcf bindings need to be enabled. The file >> all.py in >> >> >> >> $SAGE_ROOT/devel/sage/sage/libs >> >> >> >> needs to be edited. The line >> >> >> >> import sage.libs.cf.cf as cf >> >> >> >> needs to be uncommented. Afterwards, sage -br should be called once to >> rebuild parts of SAGE and run it. >> >> >> >> After the build is finished the thesis.tar archive may be unpacked >> wherever the user wishes to. Enter the just created directory and call >> /PATH_TO_SAGE/sage. This should bring up a SAGE prompt. >> >> >> >> To create CTC ideals the ctc implementation needs to be loaded first. >> This is done either by loading or attaching it. Attaching a SAGE source >> file to SAGE means that it gets automatically >> >> reloaded if it changed on disk. To construct a random CTC ideal with B = >> 2, Nr = 3 the following commands must be executed at the SAGE prompt. >> > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
