Re: [sage-support] solving equation question --- rounding error ?

@googlegroups.com To unsubscribe from this group, send email to sage-support +unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org -- Service für Mathematik und Simulation Dr. Eckhard Kosin, selbständiger

Re: [sage-support] Re: Labeled Graphs

? Precisely I need to labels for each vertex (like a name and a value). You can deal with labeled vertices using the set_vertex/get_vertex methods. Nathann -- Service für Mathematik und Simulation Dr. Eckhard Kosin, selbständiger Diplom-Mathematiker Am Nymphenbad 14 D-81245

Re: [sage-support] Labeled Graphs

-document have a look at the PGF-package http://sourceforge.net/projects/pgf/ You can download it from any CTAN-mirror. Eckhard greatz thnx Johanes -- Service für Mathematik und Simulation Dr. Eckhard Kosin, selbständiger Diplom-Mathematiker Am Nymphenbad 14 D-81245 München, Germany

Re: [sage-support] Re: plot 3d complex function

by the function complex_plot but output is 2d graph! What command I have to use? Thanks -- Service für Mathematik und Simulation Dr. Eckhard Kosin, selbständiger Diplom-Mathematiker Am Nymphenbad 14 D-81245 München, Germany Tel.: (+49)(+89) 88 88 479 Tel.,Fax: (+49)(+89) 835 844

Re: [sage-support] Using _ is a lot less helpful than it used to be

a nice day E -- Service für Mathematik und Simulation Dr. Eckhard Kosin, selbständiger Diplom-Mathematiker Am Nymphenbad 14 D-81245 München, Germany Tel.: (+49)(+89) 88 88 479 Tel.,Fax: (+49)(+89) 835 844 mailto:e...@mathematik-service-kosin.de http://www.mathematik-service

Re: [sage-support] Re: Problems to susbstitute a function

Hi, Am Montag, den 12.04.2010, 21:11 -0700 schrieb Alec Mihailovs: On Apr 12, 5:57 pm, Eckhard Kosin e...@mathematik-service-kosin.de wrote: I think I understand: After expr(x) = sin(x) expr is a symbolic expression and can be differentiated and the same goes for sin after

Re: [sage-support] Re: Problems to susbstitute a function

Hi Alec, thank you for your clarifications. They help to play around and get the right feeling for functions and expressions. Eckhard -- Dr. Eckhard Kosin Services in Mathematics and Simulation mailto:e...@mathematik-service-kosin.de http://www.mathematik-service-kosin.de

Re: [sage-support] Re: Problems to susbstitute a function

Hi, Am Samstag, den 10.04.2010, 20:39 -0700 schrieb Alec Mihailovs: On Apr 10, 10:37 am, Eckhard Kosin e...@mathematik-service-kosin.de wrote: sage: sin.diff() --- AttributeError ... There is an interesting way

Re: [sage-support] Re: Problems to susbstitute a function

Version 4.3.3, Release Date: 2010-02-21 | installed tar ball: sage-4.3.3-linux-64bit-ubuntu_8.04.4_lts-x86_64-Linux.tar.gz -- Dr. Eckhard Kosin Services in Mathematics and Simulation mailto:e...@mathematik-service-kosin.de http://www.mathematik-service-kosin.de

[sage-support] Problems to susbstitute a function

:~$ lsb_release -d Description:Ubuntu 8.04.4 LTS :~$ sage --version | Sage Version 4.3.3, Release Date: 2010-02-21 | installed tar ball: sage-4.3.3-linux-64bit-ubuntu_8.04.4_lts-x86_64-Linux.tar.gz -- Dr. Eckhard Kosin Services in Mathematics and Simulation mailto:e

Re: [sage-support] Re: Entering matrices whose elements are functions of row/column indices?

in range(n)]) [0] Eckhard -- Service für Mathematik und Simulation Dr. Eckhard Kosin, selbständiger Diplom-Mathematiker Am Nymphenbad 14 D-81245 München, Germany Tel.: (+49)(+89) 88 88 479 Tel.,Fax: (+49)(+89) 835 844 mailto:e...@mathematik-service-kosin.de http

Re: [sage-support] Re: r showing up in answer

-- Service für Mathematik und Simulation Dr. Eckhard Kosin, selbständiger Diplom-Mathematiker Am Nymphenbad 14 D-81245 München, Germany Tel.: (+49)(+89) 88 88 479 Tel.,Fax: (+49)(+89) 835 844 mailto:e...@mathematik-service-kosin.de http://www.mathematik-service-kosin.de -- To post

Re: [sage-support] plot3d in notebook generates no plot

Robert, thanks for the quick answer. Am Mittwoch, den 10.03.2010, 12:07 -0800 schrieb Robert Bradshaw: On Mar 10, 2010, at 11:53 AM, Eckhard Kosin wrote: Hi all, I just installed Sage and now I'm working through the tutorial. However, inside notebook I'm unable to generate 3d plots

Re: [sage-support] plot3d in notebook generates no plot

Am Donnerstag, den 11.03.2010, 10:10 -0800 schrieb Robert Bradshaw: On Mar 11, 2010, at 7:53 AM, Eckhard Kosin wrote: Robert, thanks for the quick answer. Am Mittwoch, den 10.03.2010, 12:07 -0800 schrieb Robert Bradshaw: On Mar 10, 2010, at 11:53 AM, Eckhard Kosin wrote: Hi all

[sage-support] plot3d in notebook generates no plot

- 2010 mozilla.org Any help is appreciated. Thanks in advance Eckhard -- Service für Mathematik und Simulation Dr. Eckhard Kosin, selbständiger Diplom-Mathematiker Am Nymphenbad 14 D-81245 München, Germany Tel.: (+49)(+89) 88 88 479 Tel.,Fax: (+49)(+89) 835 844 mailto:e