trying out a bunch of toolkits

utk_experiments/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.20)
+project(utk_tests CXX)
+
+if (CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
+    set(CMAKE_CXX_STANDARD 20)
+endif ()
+
+find_package(UTK PATHS ./utk)
+
+set(CMAKE_CXX_FLAGS "-O3 -Wall -Wall -g")
+
+set(SOURCE_FILES
+        main.cpp
+)
+
+set(HEADER_FILES
+
+)
+
+add_executable(${PROJECT_NAME} ${SOURCE_FILES} ${HEADER_FILES})
+target_link_libraries(${PROJECT_NAME} UTK_LIBRARY fftw3)

utk_experiments/main.cpp

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+#include <utk/utils/PointsetIO.hpp>
+#include <utk/utils/Pointset.hpp>
+#include <utk/samplers/SamplerStep.hpp>
+#include <utk/metrics/RadialSpectrum.hpp>
+
+#define DIMENSION 1025
+
+int main()
+{
+  utk::Pointset<long double> points;
+
+  //sample points using heck
+  utk::SamplerStep sampler{
+      0.606,
+      8,
+  };
+
+  std::cout << "generating samples…" << std::endl;
+
+  if(sampler.generateSamples(points, 4096))
+  {
+    std::cout << "computing spectrum…" << std::endl;
+    auto result =  utk::Spectrum{DIMENSION, true}.compute(points);
+
+    write_text_pointset("points.txt", points);
+
+    std::ofstream file;
+    file.open("spectrum.txt");
+
+    file << DIMENSION << std::endl;
+
+    for(auto freq : result)
+    {
+      file << std::setprecision(std::numeric_limits<long double>::digits10 + 2) << std::fixed;
+      file << freq << std::endl;
+    }
+  }
+}

utk_experiments/psa

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+Subproject commit b042eea7f1dde5b428a225929fb949b8403e82c1

utk_experiments/utk

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+Subproject commit a12c408ddac03425444c857a725572bfe6fa4837