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gibson:teaching:fall-2014:iam961:svddemo [2014/09/25 12:30] gibson |
gibson:teaching:fall-2014:iam961:svddemo [2014/09/25 12:30] (current) gibson |
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% unitary Q and upper-triangular R. The QR decomp of a matrix with | % unitary Q and upper-triangular R. The QR decomp of a matrix with | ||
% normally distributed random elements with produce a unitary matrix | % normally distributed random elements with produce a unitary matrix | ||
- | % with its orthogonal columns in a random orientation. | + | % with its orthogonal columns in an isotropically random orientation. |
[U1,tmp] = qr(randn(5,5)); | [U1,tmp] = qr(randn(5,5)); |