timrandg

#I am curious why a fiber returns the arguments when there are no more yield statements left to evaluate--see below. Why not return nil?


fiber = Fiber.new do |first, second|
  Fiber.yield first + 30
  Fiber.yield first + 20
end

p fiber.resume 10, 20 # => 40
p fiber.resume 10, 20 # => 30

timrandg

class Array
def test
end
end

timrandg

class Tim
  def test
  end
end

timrandg

public
def rec_flatten
  collection ||= []
  return collection if self == []
  if self.class != Array
    return collection << self
  end
  collection + self[0].rec_flatten + self[1..-1].rec_flatten
end

timrandg

public
def rec_flatten
  collection ||= []
  return collection if self == []
  if self.class != Array
    return collection << self
  end
  collection + self[0].rec_flatten + self[1..-1].rec_flatten
end

timrandg

public
def rec_flatten
  collection ||= []
  return collection if self == []
  if self.class != Array
    return collection << self
  end
  collection + self[0].rec_flatten + self[1..-1].rec_flatten
end

timrandg

require 'rinruby' 

collection = []

r=RinRuby.new(:echo=>false)
10.times{collection << rand(10)}
r.y = collection 
r.eval "plot(c(1:10), y)"

#need to sleep so that when the script ends, and R closes, the plot window won't close also

timrandg

require 'rinruby'

collection = []
100.times{collection << rand(100)}
y = collection
x = (1..100).to_a

def point_plot(x,y,color)
  r=RinRuby.new(:echo=>false)
  r.y = y

timrandg

require 'rinruby'

collection = []
100.times{collection << rand(100)}
y = collection
x = (1..100).to_a

def point_plot(x,y,color)
  r=RinRuby.new(:echo=>false)
  r.y = y

timrandg

require 'rinruby'

def point_plot(data_dir, data_file, pdf_file)
  data_in = File.join(data_dir, data_file)
  pdf = File.join(data_dir, pdf_file)
  r = RinRuby.new(:echo=>false)
  
  puts "Messages From R console:"
r.eval <<EOF
  pdf(#{pdf.inspect}, onefile = TRUE)