What's Changed Fix incorrect URL for build badges by @cynddl in https://github.com/JuliaNLSolvers/Optim.jl/pull/998 improve SAMIN convergence message, fix issue #960 by @mcreel in https://github.com/JuliaNLSolvers/Optim.jl/pull/988 Use LinAlg to speed up particle swarm by @alyst in https://github.com/JuliaNLSolvers/Optim.jl/pull/993 New Contributors @cynddl made their first contribution in https://github.com/JuliaNLSolvers/Optim.jl/pull/998 Full Changelog: https://github.com/JuliaNLSolvers/Optim.jl/compare/v1.7.2...v1.7.3