Hofstadter Figure-Figure sequences: Difference between revisions

Line 647:
def test_40_R_and_960_S_are_1_to_1000
rs_values = Set.new
rs_values.merge( 1.upto(40).inject([])collect {|seq, n| seq << ffr(n)} )
rs_values.merge( 1.upto(960).inject([])collect {|seq, n| seq << ffs(n)} )
assert_equal(rs_values, Set.new( 1..1000 ))
end
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