[SciPy-user] any symbolic manipulation of eigenvalue in Scipy?

Warren Weckesser warren.weckesser@gmail....
Tue Jun 9 11:45:39 CDT 2009


No, scipy and numpy do not do symbolic manipulation.  Take a look at sympy:
    http://code.google.com/p/sympy/
In partcular, check out the linear algebra section:
    http://docs.sympy.org/modules/matrices.html


Warren

On Tue, Jun 9, 2009 at 11:35 AM, Xiaojian Wang <wangxj.uc@gmail.com> wrote:

> Hi,
> I would like to know if there is any module in Scipy (or Numpy?),  which
> has capability
> of symbolic manipulation and can generate matrix's
> eigenvalues/eigenvectors.
> My matrix is symbolic, such as a 3x3 matrix:
>
> [ a,     b,   a*b  ]
> [a+b,  0,    0    ]
> [c,     a,     c+b]
>
> a,b,c could be any values in my future applications.
> if not, do you guy know any other programs can do this?
>
> Many thanks for your help in advance!
>
> Xiaoijan
>
>
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>
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