gonum/optimize

Issues

• optimize: allow constrained optimization

  #198 opened 6 years ago
  6

• optimize: curve-fitting - implement Levenberg-Marquardt algorithm (damped least-squares)

  #174 opened 6 years ago by sbinet
  7

• optimize: Add CMA-ES optimization algorithm

  #180 opened 7 years ago by agrimball
  3

• Linesearchers should test function decrease to within a tolerance

  #128 opened 8 years ago by btracey
  2

• optimize: NewPrinter should accept an io.Writer

  #195 opened 8 years ago by btracey
  1

• optimize: Repo description should not end with a "."

  #189 opened 8 years ago by jonlawlor
  4

• [question] MajorIterations settings

  #169 opened 8 years ago by milosgajdos
  4

• Change FunConst and GradConst to DecreaseFactor and CurvatureFactor

  #155 opened 9 years ago by btracey
  0

• Pass a copy of X to evaluation routines

  #129 opened 9 years ago by vladimir-ch
  2

• Linesearchers should check function value before asking for gradient

  #127 opened 9 years ago by btracey
  8

• Better name for ErrNonNegativeStepDirection

  #124 opened 9 years ago by vladimir-ch
  0

• Change the order of arguments for evaluation routines like Grad() and Hess()

  #130 opened 9 years ago by vladimir-ch
  0

• Remove Linesearcher.Finished()

  #133 opened 9 years ago by vladimir-ch
  0

• Update of OptLoc on every iteration causes flaky optimization runs

  #93 opened 9 years ago by btracey
  11

• Change Bfgs to BFGS in docs for Local()

  #29 opened 9 years ago by vladimir-ch
  0

• Statuser docs are not accurate

  #96 opened 9 years ago by vladimir-ch
  0

• Clearly define meaning of the various iteration types

  #103 opened 9 years ago by vladimir-ch
  5

• LinesearchMethod.Iterate() is subtly wrong

  #122 opened 9 years ago by vladimir-ch
  6

• Method does not need ProblemInfo

  #110 opened 9 years ago by vladimir-ch
  1

• Change from Function et al. interfaces + magic to input functions struct

  #102 opened 9 years ago by vladimir-ch
  5

• Make optimize silent by default

  #104 opened 9 years ago by vladimir-ch
  0

• Add initial Hessian information to Settings

  #87 opened 9 years ago by vladimir-ch
  1

• Add FunctionRelTol convergence test

  #31 opened 9 years ago by vladimir-ch
  3

• Add true Newton

  #19 opened 9 years ago by btracey
  1

• Add Nelder-Mead simplex

  #18 opened 9 years ago by btracey
  5

• Be better about returning the number of function evaluations (etc.)

  #9 opened 9 years ago by btracey
  0

• Enable Sourcegraph

  #89 opened 10 years ago by vladimir-ch
  11

• Linesearch with GradientDescent+Backtracking does not terminate under certain circumstances

  #76 opened 10 years ago by vladimir-ch
  0

• Update the docs for Settings.GradientAbsTol

  #42 opened 10 years ago by vladimir-ch
  0

• Think about moving test functions

  #56 opened 10 years ago by btracey
  1

• Move startTime to Stats as an unexported field?

  #46 opened 10 years ago by vladimir-ch
  2

• Add IterationType for initial iterations.

  #54 opened 10 years ago by vladimir-ch
  2

• Provide a short package description for godoc

  #33 opened 10 years ago by vladimir-ch
  0

• Remove cleverness in Bisection linesearch

  #53 opened 10 years ago by btracey
  0

• Isn't Method.Iterate() too coarse-grained?

  #39 opened 10 years ago by vladimir-ch
  4

• Linesearch.Init() should return MinorIteration, not MajorIteration

  #43 opened 10 years ago by vladimir-ch
  2

• github.com/gonum/optimize/bfgs.go:136: undefined: mat64.Inner

  #52 opened 10 years ago by vbenso
  2

• Method.Init() should not return IterationType

  #40 opened 10 years ago by vladimir-ch
  2

• Clarify meaning of Stats.GradientNorm

  #41 opened 10 years ago by vladimir-ch
  3

• Check for gradient convergence at every call to checkConvergence()

  #32 opened 10 years ago by vladimir-ch
  2

• Printer reports NaNs with GradientDescent

  #11 opened 10 years ago by vladimir-ch
  0