Daru::Vector#to_s doesn't work when name is Symbol

SciRuby / daru

Data Analysis in RUby

BSD 2-Clause "Simplified" License

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Daru::Vector#to_s doesn't work when name is Symbol #381

Closed lokeshh closed 6 years ago

lokeshh commented 7 years ago

[1] pry(main)> v = Daru::Vector.new [1, 2, 3], name: :abc
=> #<Daru::Vector(3)>
     abc
   0   1
   1   2
   2   3
[2] pry(main)> v.to_s
TypeError: no implicit conversion of Symbol into String
from /home/ubuntu/workspace/daru/lib/daru/vector.rb:941:in `+'