Numpy ‘smart’ symmetric matrix
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by Debilski
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Published on 2010-04-03T22:39:56Z
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2010/04/03
22:43 UTC
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Is there a smart and space-efficient symmetric matrix in numpy which automatically fills [j][i] when [i][j] is written to?
a = numpy.symmetric((3, 3))
a[0][1] = 1
print a
# [[0 1 0], [1 0 0], [0 0 0]]
An automatic Hermitian would also be nice, although I won’t need that at the time of writing.
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