Method: MyMatrix#cutOff

Defined in:
lib/mymatrix.rb

#cutOff(head, num) ⇒ Object

num文字以上の項目をnum文字に丸める



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# File 'lib/mymatrix.rb', line 1071

def cutOff(head, num)
   self.each do |row|
     v = self.val(row, head)
     if(v =~ /(.{#{num}})/)
       self.setValue(row, head, $1)
     end
   end
end