Method: Daru::Vector#cast

Defined in:
lib/daru/vector.rb

#cast(opts = {}) ⇒ Object

Cast a vector to a new data type.

Options

  • :dtype - :array for Ruby Array. :nmatrix for NMatrix.

Raises:

  • (ArgumentError) 


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# File 'lib/daru/vector.rb', line 551

def cast opts={}
  dt = opts[:dtype]
  raise ArgumentError, "Unsupported dtype #{opts[:dtype]}" unless %i[array nmatrix gsl].include?(dt)

  @data = cast_vector_to dt unless @dtype == dt
end