v0.2.4

CovarianceEstimation v0.2.4

Diff since v0.2.3

Closed issues:

• Should we return Symmetric matrices? (#63)
• Trouble in getting covariance matrices for complex data (#65)

Merged pull requests:

• fix for #63 (#64) (@tlienart)
• Install TagBot as a GitHub Action (#66) (@JuliaTagBot)
• Eliminate some allocations via replacing [:] with the nonallocating vec (#69) (@oxinabox)
• use fused broadcasting in core linshrink operation (#70) (@oxinabox)
• Reduce allocations in analytical_nonlinear_shrinkage (#71) (@oxinabox)
• CI updates (#72) (@mateuszbaran)