help me for install matroid function on sage

[Vahid Hilbert]

hi everyone

I install sage on windows 7 with virtualbox now I want work with matroid on sage but sage not recogniz matroid function

now i dont know what I do?

please help me to add matroid function on sage

 

[Michael Welsh]

What version of Sage did you install?

[Vahid Hilbert]

version 6.3

[Stefan van Zwam]

Hi Vahid,

Some questions: 

1) do other parts of Sage work? Graphs, the commands from the tutorial, ...

2) what does version() return?

A suggestion: the Matroid commands are case sensitive. There is

matroids

and

Matroid

Cheers,

Stefan.

On Sep 14, 2014, at 2:55 PM, Vahid Hilbert <vahid....@gmail.com> wrote:

version 6.3

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[Vahid Hilbert]

hi

I work with sage for tow weak and I work same elementary math (plot-caclulus,...)

I write copy of matroid example in sage but I recive attribute error

sage version is 6.3

[Stefan van Zwam]

Hi,

Please show the exact command you tried.

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[Vahid Hilbert]

tank you professor

I find my mistake

I did not adhere to the distance between the (=) and the word matroids

I shoud be more careful I am so sory that your time