[sage-support] propositional calculus

2008-06-01 Thread John P. Burkett
ackages at http://www.sagemath.org//packages. If anyone could tell me whether SAGE currently has capabilities in propositional calculus and, if so, how to use them, I would be most grateful. Best regards, John -- John P. Burkett Department of Environmental and Natural Resource Economics and Departme

[sage-support] Re: propositional calculus

2008-06-01 Thread John P. Burkett
William Stein wrote: > On Sun, Jun 1, 2008 at 8:56 AM, John P. Burkett <[EMAIL PROTECTED]> wrote: >> A document at >> http://modular.math.washington.edu/home/goreckc/sage/logic/bu/%3Cpropcalc.py%3E >> describes how to use a module for propositional calculus. This inv

[sage-support] installation problem

2007-08-27 Thread John P. Burkett
Traceback (most recent call last) /root/sage-2.8.2-debian64-x86_64-Linux/local/bin/ in () : name 'Integer' is not defined If you can provide any help with this installation problem, I would be most grateful Best regards, John -- John P. Burkett Department of Environment

[sage-support] problem upgrading to 2.8.3

2007-09-01 Thread John P. Burkett
e. Now when SAGE starts it says it's Version 2.8.3, Release Date: 2007-08-31. Thus the update had some effect. Yet I don't know what to do about the error messages reported above. John -- John P. Burkett Department of Environmental and Natural Resource Economics and Department of

[sage-support] Re: sage-2.8.3.5

2007-10-21 Thread John P. Burkett
n the /usr/local/sage-2.8.2-debian32-i686-Linux directory. My computer is a Dell with an i686 Intel Pentium D chip and a CPU running at 2.80 GH. My operating system is Gentoo Linux. Best regards, John -- John P. Burkett Department of Environmental and Natural Resource Econom

[sage-support] thanks Re: [sage-support] Re: sage-2.8.3.5

2007-10-21 Thread John P. Burkett
Thank you, William. The commands you suggested worked perfectly. Best regards, John William Stein wrote: > On 10/21/07, John P. Burkett <[EMAIL PROTECTED]> wrote: >> When I did "sudo sage -upgrade" this morning, the response included the >> following error mes

[sage-support] SAGE 2.11 and clisp-2.41.p13

2008-04-01 Thread John P. Burkett
curred while installing rpy-1.0.1.p1" The file /usr/lib/R/bin/R exists. When I type "R", R starts. I don't why the system "couldn't execute the R interpreter." Any help in resolving this problem would be greatly appreciated. Best regards, John -- John P. Burket

[sage-support] Re: [UBE?] [sage-support] Re: SAGE 2.11 and clisp-2.41.p13

2008-04-01 Thread John P. Burkett
eciated. > > R isn't easily relocatable. I did fix the issue on OSX since I was > under the impression that it works on Linux. I can fix it in an analog > way on Linux. > >> Best regards, >> John > > Cheers, > > Michael > >> -- >> John

[sage-support] Re: [UBE?] [sage-support] Re: SAGE 2.11 and clisp-2.41.p13

2008-04-01 Thread John P. Burkett
ains any > reference to R? My shell is bash. Looking in .bashrc, I don't find any reference to R. Should I look elsewhere for references to R? > Let me think about this problem for a little while, > maybe I will come up with something. Thanks. I'll be grateful for whatever y

[sage-support] code to find roots no longer works

2008-04-07 Thread John P. Burkett
/john/integer.pyx in sage.rings.integer.Integer.__pow__() : unsupported operand type(s) for ** or pow(): 'tuple' and 'int' I would be very grateful for ideas about what has gone wrong and how to fix it. Best regards, John -- John P. Burkett Department of Environmental

[sage-support] Re: code to find roots no longer works

2008-04-07 Thread John P. Burkett
287, 1), (1.0, 1), (1.08005973889, 1)] > sage: [a[0]^9 for a in v] > [0.5, 1.0, 2.0] > > --Mike > > > On Mon, Apr 7, 2008 at 2:06 PM, John P. Burkett <[EMAIL PROTECTED]> wrote: >> Last September I asked how to use SAGE to find the roots of >> f = x^(1/9) + (2^(8

[sage-support] Sage for Gentoo Linux

2009-03-31 Thread John P. Burkett
_lenny and 4.0_etch. Is one or the other of these a better choice for installing on a Gentoo Linux box? -John -- John P. Burkett Department of Economics University of Rhode Island Kingston, RI 02881-0808 USA phone (401) 874-9195 --~--~-~--~~~---~--~~ To post to