Re: [sage-devel] Sage Tutorial at Amazon.com

2010-04-09 Thread Erik Lane
Heck, Amazon still has the 3.0 version of the tutorial on sale brand new from them. Not to say that that's any better, but they're both still being printed, possibly?? Erik On Fri, Apr 9, 2010 at 7:03 PM, William Stein wrote: > Hi, > > Who is responsible for the Sage Tutorial being at Amazon.com

Re: [sage-devel] Re: Sage 4.3.3.alpha1 released

2010-02-21 Thread Erik Lane
> I'm not suggesting it is a gold standard, but given the results agreed > reasonably closely with Sage, and were computed to arbitrary precision, then > I had a reasonable degree of confidence in believing the "failure" was not > really a failure at all. > Thank you for your very clear explanati

Re: [sage-devel] Re: Sage 4.3.3.alpha1 released

2010-02-20 Thread Erik Lane
> I think the reason Mathematica was invoked is because it can do arbitrary > precision numerical integration, and a good test to see if the last couple > of digits are right is to compute the result to much higher precision. (We > do have arbitrary precision for lots of other stuff, but much of th

Re: [sage-devel] Re: Sage 4.3.3.alpha1 released

2010-02-20 Thread Erik Lane
> > That's almost certainly true. In fact, the result printed by the "failure" > is more accurate than the expected value! I tried this in Mathematica: > This might be a trivial question, but how do you know which number is more accurate than the other, if those results are machine-dependent? Or i

Re: [sage-devel] Build failed sage-4.3.1

2010-01-22 Thread Erik Lane
> 'binutils' is not a program, but a collection of programs from GNU, which > happens to include ranlib, ar, ld and others. > > Yes, but I was suggesting the change because of issues I had trying to install ranlib. I attempted it and was told that apt-get couldn't find it. I then did some searching

Re: [sage-devel] Build failed sage-4.3.1

2010-01-21 Thread Erik Lane
> > Post it where? Here to the list? Should I assume that what holds true for > Ubuntu is more general, or just make notes in the text that let people know > that on Ubuntu that's the way it is? (Because that's all I have available to > me.) > > I looked into it, and looks like it's very standard t

Re: [sage-devel] Build failed sage-4.3.1

2010-01-21 Thread Erik Lane
On Thu, Jan 21, 2010 at 1:41 PM, Minh Nguyen wrote: > Hi Erik, > > On Fri, Jan 22, 2010 at 8:15 AM, Erik Lane wrote: > > Issues with the install: > > > > README.txt needs updating. At least for Ubuntu ranlib doesn't show up as > an > > option for apt-ge

Re: [sage-devel] Build failed sage-4.3.1

2010-01-21 Thread Erik Lane
On Thu, Jan 21, 2010 at 1:31 PM, William Stein wrote: > On Thu, Jan 21, 2010 at 1:15 PM, Erik Lane wrote: > > Issues with the install: > > > > README.txt needs updating. At least for Ubuntu ranlib doesn't show up as > an > > option for apt-get, but it is part

[sage-devel] Build failed sage-4.3.1

2010-01-21 Thread Erik Lane
Issues with the install: README.txt needs updating. At least for Ubuntu ranlib doesn't show up as an option for apt-get, but it is part of the binutils package. Also needs to be updated re: the new requirements for gfortran. It still lists the old info. GCC needs to be all lowercase for apt-get to