#include "stl.hpp"

std::vector<float> series = {
    5.0, 9.0, 2.0, 9.0, 0.0, 6.0, 3.0, 8.0, 5.0, 8.0,
    7.0, 8.0, 8.0, 0.0, 2.0, 5.0, 0.0, 5.0, 6.0, 7.0,
    3.0, 6.0, 1.0, 4.0, 4.0, 4.0, 3.0, 7.0, 5.0, 8.0
};
size_t period = 7; // period of seasonal component

auto res = stl::params().fit(series, period);

res.seasonal;
res.trend;
res.remainder;

auto res = stl::params().robust(true).fit(series, period);

res.weights;

stl::params()
    .seasonal_length(7)     // length of the seasonal smoother
    .trend_length(15)       // length of the trend smoother
    .low_pass_length(7)     // length of the low-pass filter
    .seasonal_degree(0)     // degree of locally-fitted polynomial in seasonal smoothing
    .trend_degree(1)        // degree of locally-fitted polynomial in trend smoothing
    .low_pass_degree(1)     // degree of locally-fitted polynomial in low-pass smoothing
    .seasonal_jump(1)       // skipping value for seasonal smoothing
    .trend_jump(2)          // skipping value for trend smoothing
    .low_pass_jump(1)       // skipping value for low-pass smoothing
    .inner_loops(2)         // number of loops for updating the seasonal and trend components
    .outer_loops(0)         // number of iterations of robust fitting
    .robust(false);         // if robustness iterations are to be used

res.seasonal_strength();

res.trend_strength();