[sage-support] Re: Doctesting in parallel

2009-09-07 Thread David Joyner
On Sat, Sep 5, 2009 at 1:40 AM, Minh Nguyennguyenmi...@gmail.com wrote: Hi kcrisman, On Sat, Sep 5, 2009 at 2:24 AM, kcrismankcris...@gmail.com wrote: SNIP works fine.  What am I doing wrong?  And can someone add documentation about the exact syntax, if not? I have written some

[sage-support] Integrate[Sqrt[Cos[t]^n + Sin[t]^n], {t, 0, Pi}]

2009-09-07 Thread Alexander R.Povolotsky
For Int((cos(t)^n+sin(t)^n)^(1/2),t = 0 ... Pi) that is Integrate[Sqrt[Cos[t]^n + Sin[t]^n], {t, 0, Pi}] 1) n=4 Maple gives EllipticE(I)*sqrt(2) vs Mathemtica's 2*EllipticE[1/2] and 2) n=6 Maple gives EllipticE(sqrt(3)*I) vs Mathematica's 2 EllipticE[3/4] In both cases above Maple has

[sage-support] Re: Integrate[Sqrt[Cos[t]^n + Sin[t]^n], {t, 0, Pi}]

2009-09-07 Thread William Stein
On Mon, Sep 7, 2009 at 9:19 AM, Alexander R.Povolotskyapovo...@gmail.com wrote: For Int((cos(t)^n+sin(t)^n)^(1/2),t = 0 ... Pi) that is Integrate[Sqrt[Cos[t]^n + Sin[t]^n], {t, 0, Pi}] 1) n=4 Maple gives EllipticE(I)*sqrt(2) vs Mathemtica's 2*EllipticE[1/2] and 2) n=6 Maple gives

[sage-support] Re: Weave broken in Sage 4.1 Mac intel 64 bit

2009-09-07 Thread felix
Hi again, it seems like scipy 7.1 is supposed to work with python 2.6 while previous versions aren't. At least on sourceforge (http:// sourceforge.net/projects/scipy/files/), older scipy superpacks that come with their own python only include python 2.5 or 2.4. Furthermore, there are tickets

[sage-support] Re: Weave broken in Sage 4.1 Mac intel 64 bit

2009-09-07 Thread Minh Nguyen
Hi Felix, On Tue, Sep 8, 2009 at 2:47 AM, felixfe...@neuro.uni-bremen.de wrote: SNIP Furthermore, there are tickets regarding broken scipy 0.7.0 packages when using python 2.6 which have been fixed since. Which tickets are you referring to? Can you give specific links to those tickets?

[sage-support] Re: weave corrupt

2009-09-07 Thread felix
Hi, What about: import scipy.weave from scipy.weave import converters ? - Felix On 4 Sep., 21:56, Patrick Hammer patrickhamm...@hotmail.com wrote: Hi! import weave from weave import converters gives: Traceback (most recent call last):   File stdin, line 1, in module   File

[sage-support] Re: Integrate[Sqrt[Cos[t]^n + Sin[t]^n], {t, 0, Pi}]

2009-09-07 Thread Alexander R.Povolotsky
Could you try specific n cases (4 and 6) sage: integrate((cos(t)^n+sin(t)^n)^(1/2), t,0,pi) and sage: integrate((cos(t)^6+sin(t)^6)^(1/2), t,0,pi) Thanks, Alex On Sep 7, 12:28 pm, William Stein wst...@gmail.com wrote: On Mon, Sep 7, 2009 at 9:19 AM, Alexander

[sage-support] Re: Matrix is not shown properly

2009-09-07 Thread William Stein
On Mon, Sep 7, 2009 at 11:36 AM, matrix89in-jae@mnsu.edu wrote: Hello, I typed Aug=Matrix(QQ, [[2,-3, 1, -1, -2], [3, 0, -1, 0, 9], [0, 2, 0, 4, 0]]); show(Aug), and the side brackets of the matrix look unusal:      2 3 0 −3 0 2 1 −1 0 −1 0 4 −2 9 0      I used VMWare

[sage-support] Re: Integrate[Sqrt[Cos[t]^n + Sin[t]^n], {t, 0, Pi}]

2009-09-07 Thread Alexander R.Povolotsky
WolframAlpha gives 2*EllipticE[1/2]=2*E(1/2)= (8*Pi^(3/2))/Gamma(-1/4)^2+Gamma(3/4)^2/sqrt(Pi) =2.7012877620953510050403494706774516826990447338487090906465... 2*EllipticE[3/4]=2*E(3/4) = Pi*sum_(k=0)^infinity((3/4)^k*((-1/2)_k (1/2)_k))/(k!)^2

[sage-support] Re: Integrate[Sqrt[Cos[t]^n + Sin[t]^n], {t, 0, Pi}]

2009-09-07 Thread Alexander R.Povolotsky
Perhaps - I let it be known to Robert Israel who was kindly doing Maple part for me. If he reconfirms it - he will pass it along to Maple people, I presume. Thanks for helping, Alex On Sep 7, 2:43 pm, William Stein wst...@gmail.com wrote: On Mon, Sep 7, 2009 at 11:40 AM, Alexander

[sage-support] Sage notebook is down for maintenance

2009-09-07 Thread Minh Nguyen
Hi folks, The Sage notebook is currently down for maintenance. Sorry for the inconveniences. -- Regards Minh Van Nguyen --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to

[sage-support] Mathematica 6.0 Compatibility Issue

2009-09-07 Thread mvanveen
Hello, I am attempting to get my SAGE environment to interact with Mathematica 6.0 installed in /Applications on Mac OS 10.5.8. When I attempt to evaluate a mathematica expression I get the following error: eqn = mathematica('3x + 15 == 3') Traceback (most recent call last): File stdin, line

[sage-support] Re: Sage notebook is down for maintenance

2009-09-07 Thread William Stein
On Mon, Sep 7, 2009 at 1:37 PM, Minh Nguyennguyenmi...@gmail.com wrote: Hi folks, The Sage notebook is currently down for maintenance. Sorry for the inconveniences. And now it's back up. Wiliam --~--~-~--~~~---~--~~ To post to this group, send email to

[sage-support] Re: Mathematica 6.0 Compatibility Issue

2009-09-07 Thread William Stein
On Mon, Sep 7, 2009 at 1:36 PM, mvanveenvanve...@gmail.com wrote: Hello, I am attempting to get my SAGE environment to interact with Mathematica 6.0 installed in /Applications on Mac OS 10.5.8.  When I attempt to evaluate a mathematica expression I get the following error: eqn =

[sage-support] Re: Mathematica 6.0 Compatibility Issue

2009-09-07 Thread mvanveen
Dr. Stein, It works now! !math gave me enough insight into what was wrong that I was able to repair the math file in /Applications/sage. It looks as though it's working now. Thanks so much for taking the time out to help! Determining which PATH variable the documentation is referring to is a

[sage-support] Re: Mathematica 6.0 Compatibility Issue

2009-09-07 Thread William Stein
On Mon, Sep 7, 2009 at 2:25 PM, mvanveenvanve...@gmail.com wrote: Dr. Stein, It works now! !math gave me enough insight into what was wrong that I was able to repair the math file in /Applications/sage.  It looks as though it's working now.  Thanks so much for taking the time out to help!

[sage-support] Re: Integrate[Sqrt[Cos[t]^n + Sin[t]^n], {t, 0, Pi}]

2009-09-07 Thread Alexander R.Povolotsky
Robert Israel clarified that I was incorrect in feeding Maple's output into WolframAlpha - I am quoting his reply -- Forwarded message -- From: Robert Israel I believe Mathematica's EllipticE[x] is Maple's EllipticE(sqrt(x)). Maple defines EllipticE(k) = int_0^1 sqrt(1 - k^2

[sage-support] Re: Matrix is not shown properly

2009-09-07 Thread matrix89
Hello William, Yes, I am using vmware player with Sage notebook in Window vista, but I am in U.S.. But my keyboard can write Korean. Is this related to the problem? Thank you. In-Jae On Sep 7, 1:39 pm, William Stein wst...@gmail.com wrote: On Mon, Sep 7, 2009 at 11:36 AM,