================== List of core codes ================== * :code:`analyticTestFuncs.py`: Analytical model functions to test implementation of different techniques * :code:`gpr_torch.py`: Gaussian Process Regression (GPR) using GPyTorch library * :code:`lagInt.py`: Lagrange interpolation * :code:`linAlg.py`: Tools for linear algebra * :code:`nodes.py`: Spectral nodes from different types of polynomials * :code:`pce.py`: generalized Polynomial Chaos Expansion * :code:`stats.py`: Statistical tools * :code:`ppce.py`: Probabilistic generalized Polynomial Chaos Expansion (PPCE) * :code:`reshaper.py`: Tools for converting and reshaping arrays and lists * :code:`sampling.py`: Sampling from parameter spaces * :code:`sobol.py`: Sobol sensitivity indices * :code:`surr2surr.py`: Interpolation from a surrogate to another surrogate * :code:`writeUQ.py`: Tools for printing or writing data in file