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permutation?

permutation?()

Instance Public methods

Returns true is this is a permutation matrix Raises an error if matrix is not square.

Links:

https://github.com/ruby/ruby/blob/9a912c66d4f720e90c3522d40ac29c04dbd86a9b/lib/matrix.rb#L670

doc_ruby_on_rails

2015-04-18 09:12:10

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