Login Register

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

Comments

Leave a Comment

Please login to continue.

Popular Articles

permute! permute!() Instance Public methods Parses self destructively in permutation mode and returns self containing the rest arguments left unp

permute permute(*argv) Instance Public methods Parses command line arguments argv in permutation mode and returns list of non-option arguments.

permute! permute!(argv = default_argv) Instance Public methods Same as permute, but removes switches destructively. Non-option arguments remain i

permutation ary.permutation { |p| block } â aryary.permutation â Enumeratorary.permutation(n) { |p| block } â aryary.pe

RandomState.permutation() RandomState.permutation(x) Randomly permute a sequence, or return a permuted range. If x is a multi-dimensional array, it is only shuffled along