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random selection

asked 2014-02-18 05:16:19 +0200

anonymous user


How I do randomly select a element in GO(n,RR)?

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Do you mean GL(n,RR)?

kcrisman gravatar imagekcrisman ( 2014-02-18 09:57:30 +0200 )edit

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answered 2014-02-18 10:01:21 +0200

kcrisman gravatar image

The random_matrix command seems to be the ticket if you use an exact base ring

A=random_matrix(QQ, 4, 4, algorithm='echelonizable', rank=4, upper_bound=60); A

But this is not implemented for RR. Would floating-point issues even allow this?

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Asked: 2014-02-18 05:16:19 +0200

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Last updated: Feb 18 '14