require 'amatch'
# => true
include Amatch
# => Object

m = Sellers.new("pattern")
# => #<Amatch::Sellers:0x40366324>
m.match("pattren")
# => 2.0
m.substitution = m.insertion = 3
# => 3
m.match("pattren")
# => 4.0
m.reset_weights
# => #<Amatch::Sellers:0x40366324>
m.match(["pattren","parent"])
# => [2.0, 4.0]
m.search("abcpattrendef")
# => 2.0

m = Levenshtein.new("pattern")
# => #<Amatch::Levenshtein:0x4035919c>
m.match("pattren")
# => 2
m.search("abcpattrendef")
# => 2
"pattern language".levenshtein_similar("language of patterns")
# => 0.2

m = Amatch::DamerauLevenshtein.new("pattern")
# => #<Amatch::DamerauLevenshtein:0x007fc3483dd278>
m.match("pattren")
# => 1
"pattern language".damerau_levenshtein_similar("language of patterns")
# => 0.19999999999999996

m = Hamming.new("pattern")
# => #<Amatch::Hamming:0x40350858>
m.match("pattren")
# => 2
"pattern language".hamming_similar("language of patterns")
# => 0.1

m = PairDistance.new("pattern")
# => #<Amatch::PairDistance:0x40349be8>
m.match("pattr en")
# => 0.545454545454545
m.match("pattr en", nil)
# => 0.461538461538462
m.match("pattr en", /t+/)
# => 0.285714285714286
"pattern language".pair_distance_similar("language of patterns")
# => 0.928571428571429

m = LongestSubsequence.new("pattern")
# => #<Amatch::LongestSubsequence:0x4033e900>
m.match("pattren")
# => 6
"pattern language".longest_subsequence_similar("language of patterns")
# => 0.4

m = LongestSubstring.new("pattern")
# => #<Amatch::LongestSubstring:0x403378d0>
m.match("pattren")
# => 4
"pattern language".longest_substring_similar("language of patterns")
# => 0.4

m = Jaro.new("pattern")
# => #<Amatch::Jaro:0x363b70>
m.match("paTTren")
# => 0.952380952380952
m.ignore_case = false
m.match("paTTren")
# => 0.742857142857143
"pattern language".jaro_similar("language of patterns")
# => 0.672222222222222

m = JaroWinkler.new("pattern")
# #<Amatch::JaroWinkler:0x3530b8>
m.match("paTTren")
# => 0.971428571712403
m.ignore_case = false
m.match("paTTren")
# => 0.79428571505206
m.scaling_factor = 0.05
m.match("pattren")
# => 0.961904762046678
"pattern language".jarowinkler_similar("language of patterns")
# => 0.672222222222222