add_subdirectory(gradient_unweighted)
add_subdirectory(gradient_weighted)
add_subdirectory(linear_unweighted)
add_subdirectory(linear_weighted)
add_subdirectory(polynomial_unweighted)
add_subdirectory(polynomial_weighted)
add_subdirectory(sinusoid_unweighted)
add_subdirectory(sinusoid_weighted)
add_subdirectory(kneefrequency_unweighted)

