eigenvectors with maxima



Hi,

On 2/25/10, Robert Dodier <robert.dodier at gmail.com> wrote:
> On Thu, Feb 25, 2010 at 11:48 AM, V <vascotenner at gmail.com> wrote:
>
>> On 2/22/10, Robert Dodier <robert.dodier at gmail.com> wrote:
>
>>> what is the value of file_search_maxima ?
>> (%i2) file_search_maxima ;
>> (%o2) [/home/vasco/.maxima/###.{mac,mc},
>> /usr/share/maxima/5.20.1/share/###.{mac,mc},
>> /usr/share/maxima/5.20.1/share/{a\
>> ffine,algebra,algebra/charsets,algebra/solver,calculus,combinatorics,contrib,c\
>> ontrib/amatrix,contrib/bitwise,contrib/boolsimp,contrib/descriptive,contrib/di\
>> ffequations,contrib/diffequations/tests,contrib/distrib,contrib/ezunits,contri\
>> b/finance,contrib/format,contrib/fourier_elim,contrib/fractals,contrib/fresnel\
>> ,contrib/gentran,contrib/gentran/test,contrib/gf,contrib/graphs,contrib/Grobne\
>> r,contrib/integration,contrib/levin,contrib/lurkmathml,contrib/maximaMathML,co\
>> ntrib/mcclim,contrib/namespaces,contrib/noninteractive,contrib/numericalio,con\
>> trib/pdiff,contrib/prim,contrib/rand,contrib/sarag,contrib/simplex,contrib/sim\
>> plex/Tests,contrib/solve_rec,contrib/state,contrib/stats,contrib/stringproc,co\
>> ntrib/vector3d,contrib/unit,contrib/Zeilberger,diff_form,diffequations,dynamic\
>> s,draw,lapack,lbfgs,linearalgebra,integequations,integration,macro,matrix,minp\
>> ack,misc,numeric,orthopoly,hypergeometric,physics,simplification,sym,tensor,te\
>> nsor/tests,trigonometry,utils,vector}/###.{mac,mc}]
>>
>>>
>>> what does file_search(eigen) return?
>> (%i3)  file_search(eigen);
>> (%o3)                                false
>>> what about file_search("eigen") ?
>> (%i4) file_search("eigen");
>> (%o4)                                false
>>
>>> what about file_search("eigen.mac") ?
>> (%i5)  file_search("eigen.mac");
>> (%o5)                                false
>
> Hmm. What does
>
>   find  /usr/share/maxima/5.20.1  -name  eigen.\*
>
Nothing, but my old 5.17.1 dir does contain them:

Vasco

-- 
Jongeren - Natuur: http://www.njn.nl