Sha256: d3c6b0728316195faf90ade9ddb8d34f67aebb51f05d43039bfc5f00c17ef720
Contents?: true
Size: 985 Bytes
Versions: 35
Compression:
Stored size: 985 Bytes
Contents
#from http://www.bagley.org/~doug/shootout/bench/lists/lists.ruby
NUM = 300
SIZE = 10000
def test_lists()
# create a list of integers (Li1) from 1 to SIZE
li1 = (1..SIZE).to_a
# copy the list to li2 (not by individual items)
li2 = li1.dup
# remove each individual item from left side of li2 and
# append to right side of li3 (preserving order)
li3 = Array.new
while (not li2.empty?)
li3.push(li2.shift)
end
# li2 must now be empty
# remove each individual item from right side of li3 and
# append to right side of li2 (reversing list)
until li3.empty?
li2.push(li3.pop)
end
# li3 must now be empty
# reverse li1 in place
li1.reverse!
# check that first item is now SIZE
if li1[0] != SIZE
p "not SIZE"
0
else
# compare li1 and li2 for equality
if li1 != li2
return(0)
else
# return the length of the list
li1.length
end
end
end
i = 0
while i<NUM
i += 1
result = test_lists()
end
result
Version data entries
35 entries across 35 versions & 2 rubygems