R Packages

• multifractal

An improved and simplified package for MF-DFA analysis, including significance testing, surrogate algorithms (IAAFT, IAAWT) and simulation of multifractal series.

• irspg

Spectral Projected Gradient method with Inexact Restoration: An algorithm for large-scale nonlinear optimization problems with nonconvex constraints.

Python

• IAAWT

Iterated Amplitude Adjusted Wavelet Transform for Python