How to construct symmetric matrix from just a one half matrix
- To: mathgroup at smc.vnet.net
- Subject: [mg110362] How to construct symmetric matrix from just a one half matrix
- From: dragec <culinovic at gmail.com>
- Date: Tue, 15 Jun 2010 02:29:55 -0400 (EDT)
please help me with simple to apply function that will construct symmetric matrix from given just a half matrix with diagonal. Eg: From: 1 0 0 0 2 3 0 0 4 9 5 0 2 2 3 4 To give: 1 2 4 2 2 3 9 2 4 9 5 3 2 2 3 4