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| From | dimanag78@gmail.com |
| Newsgroups | comp.soft-sys.math.mathematica |
| Subject | Re: matrix manipulation |
| Date | Wed, 12 Mar 2014 07:29:33 +0000 (UTC) |
| Sender | steve@smc.vnet.net |
| Approved | Steven M. Christensen <steve@smc.vnet.net>, Moderator |
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| References | <lfeio3$5r1$1@smc.vnet.net> |
| Lines | 65 |
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| NNTP-Posting-Date | 12 Mar 2014 07:35:14 GMT |
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| Xref | csiph.com comp.soft-sys.math.mathematica:16645 |
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> Hello to all.
>
>
>
> I have the following 6x6 matrix
>
>
>
> Table[Subscript[C, k, j][i], {k, 1, 6}, {j, 1, 6}]
>
>
>
> I want this matrix to be symmetric, that is,
>
> Subscript[C, k, j][i] = Subscript[C, j, k][i] for j != k.
>
>
>
> In other words I want the matrix
>
>
>
> {{Subscript[C, 1, 1][i], Subscript[C, 1, 2][i], Subscript[C, 1, 3][i],
>
> Subscript[C, 1, 4][i], Subscript[C, 1, 5][i],
>
> Subscript[C, 1, 6][i]}, {Subscript[C, 1, 2][i],
>
> Subscript[C, 2, 2][i], Subscript[C, 2, 3][i], Subscript[C, 2, 4][i],
>
> Subscript[C, 2, 5][i],
>
> Subscript[C, 2, 6][i]}, {Subscript[C, 1, 3][i],
>
> Subscript[C, 2, 3][i], Subscript[C, 3, 3][i], Subscript[C, 3, 4][i],
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> Subscript[C, 3, 5][i],
>
> Subscript[C, 3, 6][i]}, {Subscript[C, 1, 4][i],
>
> Subscript[C, 2, 4][i], Subscript[C, 3, 4][i], Subscript[C, 4, 4][i],
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> Subscript[C, 4, 5][i],
>
> Subscript[C, 4, 6][i]}, {Subscript[C, 1, 5][i],
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> Subscript[C, 2, 5][i], Subscript[C, 3, 5][i], Subscript[C, 4, 5][i],
>
> Subscript[C, 5, 5][i],
>
> Subscript[C, 5, 6][i]}, {Subscript[C, 1, 6][i],
>
> Subscript[C, 2, 6][i], Subscript[C, 3, 6][i], Subscript[C, 4, 6][i],
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> Subscript[C, 5, 6][i], Subscript[C, 6, 6][i]}}
>
>
>
>
>
> Thank you very much, in advance, for yor help.
Thank you all for your replies.
Dimitris
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matrix manipulation dimanag78@gmail.com - 2014-03-08 08:01 +0000 Re: matrix manipulation Roland Franzius <roland.franzius@uos.de> - 2014-03-10 08:44 +0000 Re: matrix manipulation dimanag78@gmail.com - 2014-03-12 07:29 +0000
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