gonum / optimize

Packages for solving minimization problems [DEPRECATED]

gonum/optimize Issues

optimize: allow constrained optimization
Closed 6 years ago6
optimize: curve-fitting - implement Levenberg-Marquardt algorithm (damped least-squares)
Closed 6 years ago7
optimize: Add CMA-ES optimization algorithm
Closed 7 years ago3
Linesearchers should test function decrease to within a tolerance
Closed 7 years ago2
optimize: NewPrinter should accept an io.Writer
Closed 8 years ago1
optimize: Repo description should not end with a "."
Closed 8 years ago4
[question] MajorIterations settings
Closed 8 years ago4
Change FunConst and GradConst to DecreaseFactor and CurvatureFactor
Closed 9 years ago
Pass a copy of X to evaluation routines
Closed 9 years ago2
Linesearchers should check function value before asking for gradient
Closed 9 years ago8
Better name for ErrNonNegativeStepDirection
Closed 9 years ago
Change the order of arguments for evaluation routines like Grad() and Hess()
Closed 9 years ago
Remove Linesearcher.Finished()
Closed 9 years ago
Update of OptLoc on every iteration causes flaky optimization runs
Closed 9 years ago11
Change Bfgs to BFGS in docs for Local()
Closed 9 years ago
Statuser docs are not accurate
Closed 9 years ago
Clearly define meaning of the various iteration types
Closed 9 years ago5
LinesearchMethod.Iterate() is subtly wrong
Closed 9 years ago6
Method does not need ProblemInfo
Closed 9 years ago1
Change from Function et al. interfaces + magic to input functions struct
Closed 9 years ago5
Make optimize silent by default
Closed 9 years ago
Add initial Hessian information to Settings
Closed 9 years ago1
Add FunctionRelTol convergence test
Closed 9 years ago3
Add true Newton
Closed 9 years ago1
Add Nelder-Mead simplex
Closed 9 years ago5
Be better about returning the number of function evaluations (etc.)
Closed 9 years ago
Enable Sourcegraph
Closed 9 years ago11
Linesearch with GradientDescent+Backtracking does not terminate under certain circumstances
Closed 9 years ago
Update the docs for Settings.GradientAbsTol
Closed 9 years ago
Think about moving test functions
Closed 10 years ago1
Move startTime to Stats as an unexported field?
Closed 10 years ago2
Add IterationType for initial iterations.
Closed 10 years ago2
Provide a short package description for godoc
Closed 10 years ago
Remove cleverness in Bisection linesearch
Closed 10 years ago
Isn't Method.Iterate() too coarse-grained?
Closed 10 years ago4
Linesearch.Init() should return MinorIteration, not MajorIteration
Closed 10 years ago2
github.com/gonum/optimize/bfgs.go:136: undefined: mat64.Inner
Closed 10 years ago2
Method.Init() should not return IterationType
Closed 10 years ago2
Clarify meaning of Stats.GradientNorm
Closed 10 years ago3
Check for gradient convergence at every call to checkConvergence()
Closed 10 years ago2
Printer reports NaNs with GradientDescent
Closed 10 years ago