Re: matrix manipulation
- To: mathgroup at smc.vnet.net
- Subject: [mg132398] Re: matrix manipulation
- From: Ray Koopman <koopman at sfu.ca>
- Date: Mon, 10 Mar 2014 04:35:53 -0400 (EDT)
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Table[Subscript[C,Min[k,j],Max[k,j]][i],{k,6},{j,6}] ----- dimanag78 at gmail.com wrote: > 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], > 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], > Subscript[C, 4, 5][i], > Subscript[C, 4, 6][i]}, {Subscript[C, 1, 5][i], > 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], > Subscript[C, 5, 6][i], Subscript[C, 6, 6][i]}} > > > Thank you very much, in advance, for yor help. >