Re: [sage-support] Re: installation problem

2010-09-17 Thread robin hankin
Hello Dan thanks for this. I suppose dependency isn't quite the right word here. The error message below is cut-and-pasted from the output of 'make'; at one point it asks me to email sage-devel, but perhaps this list is better for now! best wishes Robin Host system uname -a: Linux le112

Re: [sage-support] Re: installation problem

2010-09-17 Thread Dan Drake
On Fri, 17 Sep 2010 at 08:40AM +0100, robin hankin wrote: thanks for this. I suppose dependency isn't quite the right word here. The error message below is cut-and-pasted from the output of 'make'; at one point it asks me to email sage-devel, but perhaps this list is better for now! Ah, I

[sage-support] Mersenne prime test

2010-09-17 Thread Michael
Hello! I am trying to write an alternative test method for the primality of Mersenne numbers based on the paper An Elliptic Curve test for Mersenne primes by B.H. Gross. I tried to implement the resulting algorithm in Sage, it did work, BUT there is still one problem: the Algorithm should not

Re: [sage-support] Mersenne prime test

2010-09-17 Thread Dan Drake
On Fri, 17 Sep 2010 at 01:25AM -0700, Michael wrote: The Algorithm works as follows: Initialize the value for p G←−2 for i from 1 to p − 1 do G ← (G^2 + 12)^2/(4 · G · (G^2 − 12)) (mod Mp) If G does not exist, then stop the Algorithm, Mp is not prime end do If G = 0 then Mp is prime else

[sage-support] Re: Mersenne prime test

2010-09-17 Thread Michael
OK, thanks a lot, I did it that way and now it works. On 17 Sep., 10:51, Dan Drake dr...@kaist.edu wrote: On Fri, 17 Sep 2010 at 01:25AM -0700, Michael wrote: The Algorithm works as follows: Initialize the value for p G←−2 for i from 1 to p − 1 do G ← (G^2 + 12)^2/(4 · G · (G^2 − 12))

[sage-support] Re: Using PyWavelets in Sage

2010-09-17 Thread Marshall Hampton
I just made an spkg for this that seems to work, so you could also do: sage -i http://sage.math.washington.edu/home/mhampton/PyWavelets-0.2.0.p0.spkg Putting this in the experimental repository is now trac ticket 9932: http://trac.sagemath.org/sage_trac/ticket/9932 -Marshall Hampton On Sep

[sage-support] Re: integer factorization benchmarks

2010-09-17 Thread Harald Schilly
On Sep 16, 10:10 pm, Greg Marks gtma...@gmail.com wrote: Out of curiosity... At http://sagemath.org/tour-benchmarks.html the CPU time given for factorization of the integer  2^512 - 1  with SAGE version 4.1.1 is 92.29 sec. Hi, I'm the one who created that page. I did them on my machine back

[sage-support] Is this a bug?

2010-09-17 Thread Alex Lara
Hi everyone In Sage 4.5.2 and Sage 4.5.3, I get the following error using partial_fraction_decomposition() sage: R.x = GF(3)[] sage: q = (x+1)/(x^3+x+1) sage: q.partial_fraction_decomposition() --- AttributeError

[sage-support] Re: summation

2010-09-17 Thread sps
Can you explicitly write the results? Thank you very much -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more options, visit this group at

[sage-support] GUI Error.

2010-09-17 Thread alien308
I make sage from sources, version 4.5.3. Run a command ./sage from sage root directory (sage-4.5.3). Type notebook() Browser output: Unable to load page Problem occurred while loading the URL http://localhost:8000/?startup_token=b3f0af391295d422bb45534552486b58 Cannot connect to destination

[sage-support] Re: Is this a bug?

2010-09-17 Thread kcrisman
On Sep 17, 2:30 pm, Alex Lara lrodr...@gmail.com wrote: Hi everyone In Sage 4.5.2 and Sage 4.5.3, I get the following error using partial_fraction_decomposition() sage: R.x = GF(3)[] sage: q = (x+1)/(x^3+x+1) If you try sage: q.part[tab] you'll see that this isn't a method for this

[sage-support] Re: summation

2010-09-17 Thread kcrisman
On Sep 17, 3:17 pm, sps debernasave...@libero.it wrote: Can you explicitly write the results? This might help you: (%i2) display2d:false; (%o2) false (%i3) load(simplify_sum); (%o3) /Users/.../sage-4.4.4/local/share/maxima/5.20.1/share/contrib/ solve_rec/simplify_sum.mac (%i4)

[sage-support] Re: summation

2010-09-17 Thread sps
Perhaps you don't have me very well understood! When I said: 'Can you explicitly write the results?' I want to know how I can read this espression: (%o4) %f[4,3]([1,1,-(sqrt(3)*%i+1)/2,(sqrt(3)*%i-1)/2], [2,-(sqrt(3)*%i-1)/2,(sqrt(3)*%i+1)/2],%i/2) For example: integral(3x^3,x)

[sage-support] integral

2010-09-17 Thread sps
I want to calculate integral(cos(2x)/(x^2+a^2),x,-Infinity,+Infinity) but Sage return me an error message. What I have to digit Thank you -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to

[sage-support] Re: GUI Error.

2010-09-17 Thread Marshall Hampton
What is your default browser? If it isn't Firefox, can you try using http://localhost:8000 there? -M. Hampton On Sep 17, 2:13 pm, alien308 alien3...@gmail.com wrote: I make sage from sources, version 4.5.3. Run a command ./sage from sage root directory  (sage-4.5.3). Type notebook() Browser

[sage-support] Re: integral

2010-09-17 Thread Yann
If I try this, here is what I get: sage: var('a') a sage: integral(cos(2*x)/(x^2+a^2),x,-Infinity,+Infinity) ERROR: An unexpected error occurred while tokenizing input ... TypeError: Computation failed since Maxima requested additional constraints (try the command 'assume(a0)' before integral or

[sage-support] Re: summation

2010-09-17 Thread ma...@mendelu.cz
Hi, I think that there is no simple method how to write the result in simple terms. Similarly as we read sin(x) sine of x we can read %f[4,3]([1,1,-(sqrt(3)*%i+1)/2,(sqrt(3)*%i-1)/2], [2,-(sqrt(3)*%i-1)/2,(sqrt(3)*%i+1)/2],%i/2) as Generalized Hypergeometric function . for %f see

[sage-support] Re: summation

2010-09-17 Thread Nils Bruin
On Sep 17, 1:23 pm, sps debernasave...@libero.it wrote: I'm a mathematician, not a traslator of uncomprensible characters!! Many non-mathematicians would argue that the latter implies the former :-) Computer algebra packages such a maxima have to work a little to squeeze mathematical notation

Re: [sage-support] GAP on OSX (sage 4.4.1)

2010-09-17 Thread Franco Saliola
2010/5/12 Jérôme Tremblay jerome.tremb...@gmail.com: I am unable to run GAP from a network account on my mac. sage: gap('(1,2,3)') raise an exception. sage: gap_console() gives a little more information: Couldn't open saved workspace /Network/Servers/hostname.ca/Users/

[sage-support] Re: summation

2010-09-17 Thread kcrisman
Although to the casual observer, maxima's output might look like line noise, the dedicated reader will find that maxima's notation is actually quite close to the standard mathematical notation. You can Exactly what I was trying to say. The standard notation is just extremely complicated - a

[sage-support] make command not found

2010-09-17 Thread John T
Hi, Seems like something is missing from my OS? trying to install from source on OSX 10.6.4. I downloaded the tarball, moved it into a folder titled sagesource. In a terminal window I changed into this directory, extracted the tarball. This created a sage-4.5.3 directory. I cd'd into this

Re: [sage-support] make command not found

2010-09-17 Thread Ryan Haynes
Probably need to install xcode. On Fri, Sep 17, 2010 at 9:34 PM, John T jthur...@eou.edu wrote: Hi, Seems like something is missing from my OS? trying to install from source on OSX 10.6.4. I downloaded the tarball, moved it into a folder titled sagesource. In a terminal window I changed

Re: [sage-support] make command not found

2010-09-17 Thread David Joyner
Do you have xcode or XDarwin installed? On Fri, Sep 17, 2010 at 9:34 PM, John T jthur...@eou.edu wrote: Hi, Seems like something is missing from my OS? trying to install from source on OSX 10.6.4. I downloaded the tarball, moved it into a folder titled sagesource. In a terminal window I

Re: [sage-support] make command not found

2010-09-17 Thread Michael Welsh
Install XCode (Developer Tools) from your Computer software DVD. On 18/09/2010, at 1:34 PM, John T wrote: I'm new at all this. Does it mean I need to reinstall something? -- http://yomcat.geek.nz -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this

[sage-support] Re: make command not found

2010-09-17 Thread John Thurber
Thanks for all the replies. I actually went to the local Apple store earlier today and had Xcode installed there. However, the installation of Xcode was after opening the tarball. I thought maybe restarting was necessary, but it makes no difference. The installation put xcode in a file called

Re: [sage-support] Re: make command not found

2010-09-17 Thread Michael Welsh
Have you tried make after installing XCode? If you go into Terminal and type whereis make it should tell you something like /usr/bin/make If it does nothing, you need to reinstall XCode. if it tells you something, you can compile sage fine. Michael On 18/09/2010, at 2:30 PM, John Thurber

[sage-support] Re: make command not found

2010-09-17 Thread John Thurber
update. I followed the advice of (re)-installing xcode from my snow leopard cd. Sage is being built as I write... thanks. On Sep 17, 7:30 pm, John Thurber jthur...@eou.edu wrote: Thanks for all the replies.  I actually went to the local Apple store earlier today and had Xcode installed there.

Re: [sage-support] Re: Is this a bug?

2010-09-17 Thread Robert Bradshaw
Oops. I'll post a fix. On Fri, Sep 17, 2010 at 12:42 PM, kcrisman kcris...@gmail.com wrote: On Sep 17, 2:30 pm, Alex Lara lrodr...@gmail.com wrote: Hi everyone In Sage 4.5.2 and Sage 4.5.3, I get the following error using partial_fraction_decomposition() sage: R.x = GF(3)[] sage: q =