Method: MyMatrix#select
- Defined in:
- lib/mymatrix.rb
#select(headers) ⇒ Object
headersに記載の
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# File 'lib/mymatrix.rb', line 635 def select(headers) out = self.class.new headers.each do |header| out.addColumn(header, getColumn(header)) end out.file = @file return out end |