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Manifold optimization#435

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pkofod merged 26 commits intoJuliaNLSolvers:masterJuliaNLSolvers/Optim.jl:masterfrom antoine-levitt:manifoldCopy head branch name to clipboardSep 22, 2017

+394-47

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Commits on Jun 22, 2017

• Manifold optimization

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  2b9b7f9

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• add tests

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• add gradient(obj,int) to ManifoldObjective

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• do not modify initial x, and fix LBFGS initialization

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• product and power manifolds

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Commits on Jun 23, 2017

• support complex optimization

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Commits on Jun 24, 2017

• Merge branch 'complex' into manifold

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• fix tests, and import iscomplex the correct way

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Commits on Jun 25, 2017

• simplify slightly complex API, and support complex manifolds

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• nicer power and product manifolds

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• implement gradient! in manifoldobjective

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Commits on Jul 22, 2017

• Merge branch 'master' of https://github.com/JuliaNLSolvers/Optim.jl into manifold

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Commits on Jul 23, 2017

• doc

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• whitespace

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• convert back to complex for preconditioners

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• document complex and manifolds

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• whitespace & overloading P for complex optimization

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Commits on Jul 25, 2017

• LBFGS's twoloop! expects vectorized arguments => clashes with preconditioning

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Commits on Jul 26, 2017

• simplify discussion of second-order complex, and remove discussion of preconditioning

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• Merge branch 'manifold' of github.com:antoine-levitt/Optim.jl into manifold

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• change "does nothing"

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  2ae30ee

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• clarify complex docs

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  4cafc1a

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• document manifolds

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• add "in general"

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Commits on Jul 27, 2017

• remove extra copy

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Commits on Sep 20, 2017

• Merge remote-tracking branch 'origin/master' into manifold

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