Python code for the UHSA algorithm. This algorithm is used in the following publications.

Nguyen, L. T., & Nestorović, T. (2016). Unscented hybrid simulated annealing for fast inversion of tunnel seismic waves. Computer Methods in Applied Mechanics and Engineering, 301, 281-299.

Astroza, R., Nguyen, L. T., & Nestorović, T. (2016). Finite element model updating using simulated annealing hybridized with unscented Kalman filter. Computers & Structures, 177, 176-191.

Author: Luan T. Nguyen