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#include "catch/catch.hpp"
#include <sstream>
#include <iostream>
#undef LOG_AUCTION
#include "wasserstein_pure_geom.hpp"
#include "tests_reader.h"
using namespace hera_test;
TEST_CASE("simple point clouds", "wasserstein_dist_pure_geom")
{
// int n_points = 3;
// int dim = 3;
// using Traits = hera::ws::dnn::DynamicPointTraits<double>;
// hera::ws::dnn::DynamicPointTraits<double> traits(dim);
// hera::ws::dnn::DynamicPointVector<double> dgm_a = traits.container(n_points);
// hera::ws::dnn::DynamicPointVector<double> dgm_b = traits.container(n_points);
//
// dgm_a[0][0] = 0.0;
// dgm_a[0][1] = 0.0;
// dgm_a[0][2] = 0.0;
//
// dgm_a[1][0] = 1.0;
// dgm_a[1][1] = 0.0;
// dgm_a[1][2] = 0.0;
//
// dgm_a[2][0] = 0.0;
// dgm_a[2][1] = 1.0;
// dgm_a[2][2] = 1.0;
//
// dgm_b[0][0] = 0.0;
// dgm_b[0][1] = 0.1;
// dgm_b[0][2] = 0.1;
//
// dgm_b[1][0] = 1.1;
// dgm_b[1][1] = 0.0;
// dgm_b[1][2] = 0.0;
//
// dgm_b[2][0] = 0.0;
// dgm_b[2][1] = 1.1;
// dgm_b[2][2] = 0.9;
const int dim = 3;
using Traits = hera::ws::dnn::DynamicPointTraits<double>;
hera::ws::dnn::DynamicPointTraits<double> traits(dim);
hera::AuctionParams<double> params;
params.dim = dim;
params.wasserstein_power = 1.0;
params.delta = 0.01;
params.internal_p = hera::get_infinity<double>();
params.initial_epsilon = 0.0;
params.epsilon_common_ratio = 0.0;
params.max_num_phases = 30;
params.gamma_threshold = 0.0;
params.max_bids_per_round = 0; // use Jacobi
SECTION("trivial: two single-point diagrams-1") {
int n_points = 1;
hera::ws::dnn::DynamicPointVector<double> dgm_a = traits.container(n_points);
hera::ws::dnn::DynamicPointVector<double> dgm_b = traits.container(n_points);
dgm_a[0][0] = 0.0;
dgm_a[0][1] = 0.0;
dgm_a[0][2] = 0.0;
dgm_b[0][0] = 1.0;
dgm_b[0][1] = 1.0;
dgm_b[0][2] = 1.0;
std::vector<size_t> max_bids { 1, 10, 0 };
std::vector<int> internal_ps{ 1, 2, static_cast<int>(hera::get_infinity()) };
std::vector<double> wasserstein_powers { 1, 2, 3 };
for(auto internal_p : internal_ps) {
// there is only one point, so the answer does not depend wasserstein power
double correct_answer;
switch (internal_p) {
case 1 :
correct_answer = 3.0;
break;
case 2 :
correct_answer = sqrt(3.0);
break;
case static_cast<int>(hera::get_infinity()) :
correct_answer = 1.0;
break;
default :
throw std::runtime_error("Correct answer not specified in test case");
}
for (auto max_bid : max_bids) {
for (auto wasserstein_power : wasserstein_powers) {
params.max_bids_per_round = max_bid;
params.internal_p = internal_p;
params.wasserstein_power = wasserstein_power;
double d1 = hera::ws::wasserstein_dist(dgm_a, dgm_b, params);
double d2 = hera::ws::wasserstein_dist(dgm_b, dgm_a, params);
REQUIRE(fabs(d1 - d2) <= 0.00000000001);
REQUIRE(fabs(d1 - correct_answer) <= 0.00000000001);
}
}
}
}
}
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