Pull Request №683 RosettaCommons/rosetta/main ← everyday847/rosetta/correlated-perturbation
Merge: cf532f89b6bbb7e67fd75031f3cc2aa95fb5ce19←bb306f5089bb1aadf8c93971dc2d2b928c5d3142
Add correlated parameter perturbation to PerturbBundle
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Merge commit message:
Add correlated parameter perturbation to PerturbBundle
Introduces <Correlation> sub-tags for PerturbBundle that specify
Pearson correlation coefficients between bundle parameters. When
present, correlated parameters are perturbed jointly via multivariate
Gaussian sampling (Cholesky decomposition of the covariance matrix).
Parameters not involved in correlations continue to be perturbed
independently.
Adds a Cholesky decomposition wrapper in numeric/linear_algebra/
backed by Eigen::LLT, exposing only vector1-based types.