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#if CATCH2_VERSION == 2
# include <catch2/catch.hpp>
#else
# include <catch2/catch_test_macros.hpp>
# include <catch2/matchers/catch_matchers_floating_point.hpp>
#endif
#include "../../rapidfuzz_reference/Jaro.hpp"
#include <rapidfuzz/distance/Jaro.hpp>
#include "../common.hpp"
using Catch::Matchers::WithinAbs;
template <typename Sentence1, typename Sentence2>
double jaro_similarity(const Sentence1& s1, const Sentence2& s2, double score_cutoff = 0.0)
{
double res1 = rapidfuzz::jaro_similarity(s1, s2, score_cutoff);
double res2 = rapidfuzz::jaro_similarity(s1.begin(), s1.end(), s2.begin(), s2.end(), score_cutoff);
double res3 = rapidfuzz::jaro_normalized_similarity(s1, s2, score_cutoff);
double res4 =
rapidfuzz::jaro_normalized_similarity(s1.begin(), s1.end(), s2.begin(), s2.end(), score_cutoff);
#if 0 // todo
double res5 = rapidfuzz::jaro_similarity(
make_bidir(s1.begin()), make_bidir(s1.end()),
make_bidir(s2.begin()), make_bidir(s2.end()), score_cutoff);
#endif
rapidfuzz::CachedJaro<rapidfuzz::char_type<Sentence1>> scorer(s1);
double res6 = scorer.similarity(s2, score_cutoff);
double res7 = scorer.similarity(s2.begin(), s2.end(), score_cutoff);
double res8 = scorer.normalized_similarity(s2, score_cutoff);
double res9 = scorer.normalized_similarity(s2.begin(), s2.end(), score_cutoff);
#ifdef RAPIDFUZZ_SIMD
std::vector<double> results(256 / 8);
if (s1.size() <= 8) {
rapidfuzz::experimental::MultiJaro<8> simd_scorer(32);
for (size_t i = 0; i < 32; ++i)
simd_scorer.insert(s1);
simd_scorer.similarity(&results[0], results.size(), s2, score_cutoff);
for (size_t i = 0; i < 32; ++i)
REQUIRE_THAT(res1, WithinAbs(results[i], 0.000001));
}
if (s1.size() <= 16) {
rapidfuzz::experimental::MultiJaro<16> simd_scorer(16);
for (size_t i = 0; i < 16; ++i)
simd_scorer.insert(s1);
simd_scorer.similarity(&results[0], results.size(), s2, score_cutoff);
for (size_t i = 0; i < 16; ++i)
REQUIRE_THAT(res1, WithinAbs(results[i], 0.000001));
}
if (s1.size() <= 32) {
rapidfuzz::experimental::MultiJaro<32> simd_scorer(8);
for (size_t i = 0; i < 8; ++i)
simd_scorer.insert(s1);
simd_scorer.similarity(&results[0], results.size(), s2, score_cutoff);
for (size_t i = 0; i < 8; ++i)
REQUIRE_THAT(res1, WithinAbs(results[i], 0.000001));
}
if (s1.size() <= 64) {
rapidfuzz::experimental::MultiJaro<64> simd_scorer(4);
for (size_t i = 0; i < 4; ++i)
simd_scorer.insert(s1);
simd_scorer.similarity(&results[0], results.size(), s2, score_cutoff);
for (size_t i = 0; i < 4; ++i)
REQUIRE_THAT(res1, WithinAbs(results[i], 0.000001));
}
#endif
REQUIRE_THAT(res1, WithinAbs(res2, 0.000001));
REQUIRE_THAT(res1, WithinAbs(res3, 0.000001));
REQUIRE_THAT(res1, WithinAbs(res4, 0.000001));
// REQUIRE_THAT(res1, WithinAbs(res5, 0.000001));
REQUIRE_THAT(res1, WithinAbs(res6, 0.000001));
REQUIRE_THAT(res1, WithinAbs(res7, 0.000001));
REQUIRE_THAT(res1, WithinAbs(res8, 0.000001));
REQUIRE_THAT(res1, WithinAbs(res9, 0.000001));
return res1;
}
template <typename Sentence1, typename Sentence2>
double jaro_distance(const Sentence1& s1, const Sentence2& s2, double score_cutoff = 1.0)
{
double res1 = rapidfuzz::jaro_distance(s1, s2, score_cutoff);
double res2 = rapidfuzz::jaro_distance(s1.begin(), s1.end(), s2.begin(), s2.end(), score_cutoff);
double res3 = rapidfuzz::jaro_normalized_distance(s1, s2, score_cutoff);
double res4 =
rapidfuzz::jaro_normalized_distance(s1.begin(), s1.end(), s2.begin(), s2.end(), score_cutoff);
#if 0 // todo
double res5 = rapidfuzz::jaro_distance(
make_bidir(s1.begin()), make_bidir(s1.end()),
make_bidir(s2.begin()), make_bidir(s2.end()), score_cutoff);
#endif
rapidfuzz::CachedJaro<rapidfuzz::char_type<Sentence1>> scorer(s1);
double res6 = scorer.distance(s2, score_cutoff);
double res7 = scorer.distance(s2.begin(), s2.end(), score_cutoff);
double res8 = scorer.normalized_distance(s2, score_cutoff);
double res9 = scorer.normalized_distance(s2.begin(), s2.end(), score_cutoff);
#ifdef RAPIDFUZZ_SIMD
std::vector<double> results(256 / 8);
if (s1.size() <= 8) {
rapidfuzz::experimental::MultiJaro<8> simd_scorer(32);
for (size_t i = 0; i < 32; ++i)
simd_scorer.insert(s1);
simd_scorer.distance(&results[0], results.size(), s2, score_cutoff);
for (size_t i = 0; i < 32; ++i)
REQUIRE_THAT(res1, WithinAbs(results[i], 0.000001));
}
if (s1.size() <= 16) {
rapidfuzz::experimental::MultiJaro<16> simd_scorer(16);
for (size_t i = 0; i < 16; ++i)
simd_scorer.insert(s1);
simd_scorer.distance(&results[0], results.size(), s2, score_cutoff);
for (size_t i = 0; i < 16; ++i)
REQUIRE_THAT(res1, WithinAbs(results[i], 0.000001));
}
if (s1.size() <= 32) {
rapidfuzz::experimental::MultiJaro<32> simd_scorer(8);
for (size_t i = 0; i < 8; ++i)
simd_scorer.insert(s1);
simd_scorer.distance(&results[0], results.size(), s2, score_cutoff);
for (size_t i = 0; i < 8; ++i)
REQUIRE_THAT(res1, WithinAbs(results[i], 0.000001));
}
if (s1.size() <= 64) {
rapidfuzz::experimental::MultiJaro<64> simd_scorer(4);
for (size_t i = 0; i < 4; ++i)
simd_scorer.insert(s1);
simd_scorer.distance(&results[0], results.size(), s2, score_cutoff);
for (size_t i = 0; i < 4; ++i)
REQUIRE_THAT(res1, WithinAbs(results[i], 0.000001));
}
#endif
REQUIRE_THAT(res1, WithinAbs(res2, 0.000001));
REQUIRE_THAT(res1, WithinAbs(res3, 0.000001));
REQUIRE_THAT(res1, WithinAbs(res4, 0.000001));
// REQUIRE_THAT(res1, WithinAbs(res5, 0.000001));
REQUIRE_THAT(res1, WithinAbs(res6, 0.000001));
REQUIRE_THAT(res1, WithinAbs(res7, 0.000001));
REQUIRE_THAT(res1, WithinAbs(res8, 0.000001));
REQUIRE_THAT(res1, WithinAbs(res9, 0.000001));
return res1;
}
template <typename Sentence1, typename Sentence2>
double jaro_sim_test(const Sentence1& s1, const Sentence2& s2, double score_cutoff = 0.0)
{
INFO("name1: " << s1 << ", name2: " << s2 << ", score_cutoff: " << score_cutoff);
double Sim_original = rapidfuzz_reference::jaro_similarity(s1, s2, score_cutoff);
double Sim_bitparallel = jaro_similarity(s1, s2, score_cutoff);
double Dist_bitparallel = jaro_distance(s1, s2, 1.0 - score_cutoff);
double Sim_bitparallel2 = jaro_similarity(s2, s1, score_cutoff);
double Dist_bitparallel2 = jaro_distance(s2, s1, 1.0 - score_cutoff);
REQUIRE_THAT(Sim_original, WithinAbs(Sim_bitparallel, 0.000001));
REQUIRE_THAT((1.0 - Sim_original), WithinAbs(Dist_bitparallel, 0.000001));
REQUIRE_THAT(Sim_original, WithinAbs(Sim_bitparallel2, 0.000001));
REQUIRE_THAT((1.0 - Sim_original), WithinAbs(Dist_bitparallel2, 0.000001));
return Sim_original;
}
TEST_CASE("JaroTest")
{
std::array<std::string, 20> names = {"james", "robert", "john", "michael", "william",
"david", "joseph", "thomas", "charles", "mary",
"patricia", "jennifer", "linda", "elizabeth", "barbara",
"susan", "jessica", "sarah", "karen", ""};
SECTION("testFullResultWithScoreCutoff")
{
auto score_cutoffs = {0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1};
for (double score_cutoff : score_cutoffs)
for (const auto& name1 : names)
for (const auto& name2 : names)
jaro_sim_test(name1, name2, score_cutoff);
}
SECTION("testEdgeCaseLengths")
{
REQUIRE_THAT(jaro_sim_test(std::string(""), std::string("")), WithinAbs(1, 0.000001));
REQUIRE_THAT(jaro_sim_test(std::string("0"), std::string("0")), WithinAbs(1, 0.000001));
REQUIRE_THAT(jaro_sim_test(std::string("00"), std::string("00")), WithinAbs(1, 0.000001));
REQUIRE_THAT(jaro_sim_test(std::string("0"), std::string("00")), WithinAbs(0.833333, 0.000001));
REQUIRE_THAT(jaro_sim_test(str_multiply(std::string("0"), 65), str_multiply(std::string("0"), 65)),
WithinAbs(1, 0.000001));
REQUIRE_THAT(jaro_sim_test(str_multiply(std::string("0"), 64), str_multiply(std::string("0"), 65)),
WithinAbs(0.994872, 0.000001));
REQUIRE_THAT(jaro_sim_test(str_multiply(std::string("0"), 63), str_multiply(std::string("0"), 65)),
WithinAbs(0.989744, 0.000001));
REQUIRE_THAT(jaro_sim_test(std::string("000000001"), std::string("0000010")),
WithinAbs(0.8783068783, 0.000001));
{
std::string s1("01234567");
std::string s2 = str_multiply(std::string("0"), 170) + std::string("7654321") +
str_multiply(std::string("0"), 200);
REQUIRE_THAT(jaro_sim_test(s1, s2), WithinAbs(0.5487400531, 0.000001));
}
REQUIRE_THAT(jaro_sim_test(std::string("01"), std::string("1111100000")),
WithinAbs(0.53333333, 0.000001));
REQUIRE_THAT(
jaro_sim_test(std::string("10000000000000000000000000000000000000000000000000000000000000020"),
std::string("00000000000000000000000000000000000000000000000000000000000000000")),
WithinAbs(0.979487, 0.000001));
REQUIRE_THAT(
jaro_sim_test(
std::string("00000000000000100000000000000000000000010000000000000000000000000"),
std::string(
"0000000000000000000000000000000000000000000000000000000000000000000000000000001")),
WithinAbs(0.922233, 0.000001));
REQUIRE_THAT(
jaro_sim_test(std::string("00000000000000000000000000000000000000000000000000000000000000000"),
std::string("0100000000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000")),
WithinAbs(0.8359375, 0.000001));
}
SECTION("testFuzzingRegressions")
{
#ifdef RAPIDFUZZ_SIMD
{
std::string s2 = "010101010101010101010101010101010101010101010101010101010101010101"
"010101010101010101010101010101010101010101010101010101010101010101"
"010101010101010101010101010101010101010101010101010101010101010101"
"0101010101010101010101010101010101010101010101010101010101";
std::vector<double> results(512 / 8);
rapidfuzz::experimental::MultiJaro<8> simd_scorer(64);
for (size_t i = 0; i < 32; ++i)
simd_scorer.insert("10010010");
simd_scorer.insert("00100100");
simd_scorer.similarity(&results[0], results.size(), s2);
for (size_t i = 0; i < 32; ++i)
REQUIRE_THAT(results[i], WithinAbs(0.593750, 0.000001));
REQUIRE_THAT(results[32], WithinAbs(0.593750, 0.000001));
}
#endif
}
}
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