Estimates Hessian of a scalar-valued function, and returns it in a sparse Matrix format. The sparsity pattern must be known in advance. The algorithm is especially efficient for hierarchical models with a large number of heterogeneous units.
|Author||Michael Braun [aut, cre, cph]|
|Date of publication||2017-04-19 19:31:26 UTC|
|Maintainer||Michael Braun <email@example.com>|
|License||MPL (== 2.0)|
|Package repository||View on CRAN|
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