v0.6.1

Manopt v0.6.1

Diff since v0.6.0

Added

• the gradient sampling algorithm based on the paper by Hosseini and Uschmajew (#618)

Fixed

• Fix a typo in Riemannian Levenberg–Marquardt documentation. (#621)
• Fixed a coordinate-cache allocation in the VectorDifferentialFunction Jacobian-action path. (#622)

Merged pull requests:

• Gradient Sampling Algorithm (#618) (@kellertuer)
• Bump actions/cache from 5 to 6 (#619) (@dependabot[bot])
• Fix LM surrogate operator documentation (#621) (@sChoiKr)
• Avoid coordinate cache allocation in VectorDifferentialFunction get_jacobian! (#622) (@sChoiKr)

Closed issues:

• Add Riemannian gradient sampling algorithm (#272)
• Armijo linesearch does not allocate the right candidate point type (#533)
• Proposal: stable result interface or result-builder hook for downstream domain packages (#595)
• Question on Documentation for Levenberg-Marquadt Method (#620)
• LM operator path still materializes coordinates in nonlinear least-squares surrogate path (#623)