Tools to help generate operator overloads based on ChainRules

The old Base.Grisu module made into a package

Bit twiddling convenience functions.

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Implementation of Takahashi''s inverse subset algorithm for sparse matrices

Type declarations for other repos to depend on.

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ExpectationMaximizationPCA.jl is a Julia rewrite of empca which provides Weighted Expectation Maximization PCA, an iterative method for solving PCA while properly weighting data.

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