Re: [python-control-discuss] SF.net SVN: python-control:[99] branches/control-0.4a/src/statefbk.py

[Scott C. L. <sli...@ca...>]

Is the mailing list set to track commits, or is it just me?

~Scott

On 8 February 2011 14:17,  <kk...@us...> wrote:
> Revision: 99
>          http://python-control.svn.sourceforge.net/python-control/?rev=99&view=rev
> Author:   kkchen
> Date:     2011-02-08 22:17:55 +0000 (Tue, 08 Feb 2011)
>
> Log Message:
> -----------
> Implemented deep copy of A in gram.  This is a temporary solution.
>
> Kevin K. Chen <kk...@pr...>
>
> Modified Paths:
> --------------
>    branches/control-0.4a/src/statefbk.py
>
> Modified: branches/control-0.4a/src/statefbk.py
> ===================================================================
> --- branches/control-0.4a/src/statefbk.py       2011-02-08 22:17:51 UTC (rev 98)
> +++ branches/control-0.4a/src/statefbk.py       2011-02-08 22:17:55 UTC (rev 99)
> @@ -266,6 +266,9 @@
>     >>> Wo = gram(sys,'o')
>
>     """
> +
> +    from copy import deepcopy
> +
>     #Check for ss system object, need a utility for this?
>
>     #TODO: Check for continous or discrete, only continuous supported right now
> @@ -299,7 +302,8 @@
>         raise ControlSlycot("can't find slycot module 'sb03md'")
>     n = sys.states
>     U = np.zeros((n,n))
> -    out = sb03md(n, C, sys.A, U, dico, 'X', 'N', trana)
> +    A = deepcopy(sys.A)
> +    out = sb03md(n, C, A, U, dico, 'X', 'N', trana)
>     gram = out[0]
>     return gram
>
>
>
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