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#include "catch2/catch_all.hpp"
#include "purify/distribute.h"
#include "purify/logging.h"
#include "purify/mpi_utilities.h"
#include "purify/utilities.h"
#include "purify/wavelet_operator_factory.h"
using namespace purify;
TEST_CASE("Wavelet Factory Operator") {
purify::logging::set_level("debug");
const std::vector<std::tuple<std::string, t_uint>> wavelets{
std::make_tuple("Dirac", 3u), std::make_tuple("DB1", 3u), std::make_tuple("DB2", 3u),
std::make_tuple("DB3", 3u), std::make_tuple("DB4", 3u), std::make_tuple("DB5", 3u),
std::make_tuple("DB6", 3u), std::make_tuple("DB7", 3u), std::make_tuple("DB8", 3u)};
auto const imsizey = 128;
auto const imsizex = 128;
const auto sara = sopt::wavelets::SARA(wavelets.begin(), wavelets.end());
auto phi = sopt::linear_transform<t_complex>(sara, imsizey, imsizex);
auto op = std::make_shared<sopt::LinearTransform<Vector<t_complex>> const>(phi);
auto factory_op = factory::wavelet_operator_factory<Vector<t_complex>>(
factory::distributed_wavelet_operator::serial, wavelets, imsizey, imsizex);
CAPTURE(sara.size());
SECTION("forward") {
const Vector<t_complex> input = Vector<t_complex>::Random(sara.size() * imsizex * imsizey);
REQUIRE((*op * input).isApprox(*factory_op * input));
}
SECTION("backward") {
const Vector<t_complex> input = Vector<t_complex>::Random(imsizex * imsizey);
REQUIRE((op->adjoint() * input).isApprox(factory_op->adjoint() * input));
}
}
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