Correction to: Scientific Reports https://doi.org/10.1038/s41598-022-16586-5, published online 26 July 2022


In the original version of the Article, Figure 4 (C) was a duplication of Figure 6 (C).


The original Figure 4 and accompanying legend appear below.

Figure 4
figure 4

Input data and results returned by SINDy when analysing data with 2.5% noise. (a) Typical noisy data input to SINDy showing η(ξ) and ϕ(ξ) evolution for initial conditions η0 = 0.87, ϕ0 = 1.2 (b) Histogram showing the number of returned terms from applying SINDy to 100 data sets. (c) Computed mean and standard deviation of the coefficients of the 6-term models, compared with values expected from the ideal system in Eq. (1). The threshold here was λ = 0.5.


The original Article has been corrected.