Is autodifferentiation possible in this situation?


20

311

February 8, 2021

@polyvar does not allow twodimensional variables


4

150

February 7, 2021

ForwardDiff evaluation of objective in Optim returns wrong result (objective uses DifferentialEquations pkg)


5

123

February 7, 2021

Share system of equations solution between g(x) and dg(x)dx functions (i.e. constraint and its jacobian) in IPOPT


6

117

February 7, 2021

Getindex in Model Constraints assign


3

63

February 5, 2021

Bounded parameters w/ Optim


1

85

February 4, 2021

Which Optimization package for largescale structured nonlinear problems


6

252

February 4, 2021

Optim with autodiff return error when optimize paralleled objective function


9

115

February 4, 2021

Calculating power transfer distribution factor (PTDF) matrix using PowerModels.jl


7

589

February 3, 2021

Inconsistance between @NLobjective and @objective


2

60

February 3, 2021

Repeatedly calculating a hessian using both ForwardDiff and ReverseDiff


3

153

February 2, 2021

Best JuMP modelling technique!


9

253

February 2, 2021

Condition constraint symbol on problem data


1

64

February 2, 2021

Help with exporting data to .CSV


1

88

February 1, 2021

ERROR: LoadError: UndefVarError: getValue not defined


9

85

February 1, 2021

Problem with setting start value for PATH solver(PATH.jl) when solving a complementarity problem


6

165

January 31, 2021

Native Qp solver?


1

132

January 31, 2021

LBFGS returns a NaN gradient when providing analytical gradient. BFGS shows no issues


1

111

January 31, 2021

NLopt stalls without objective progress?


2

86

January 30, 2021

Registering an array of functions and using them in constraints and objectives


4

200

January 30, 2021

Optimization with JuMP: an affine expression enters a nonlinear constraint (dynamic discrete choice)


2

95

January 30, 2021

MethodError: no method matching isless(::Int64, ::Array{UnitRange{Int64},1})


20

201

January 29, 2021

Obtaining variable scalar coefficients in objective


2

71

January 29, 2021

JuMP 0.21.6 released


1

131

January 29, 2021

Gurobi how to get variable coefficients in constraints


5

76

January 29, 2021

How to properly specify Jacobian & Hessian functions of inequality constraints (Optim)


8

188

January 28, 2021

Three state variable


10

377

January 28, 2021

Question regarding COSMO Convergence


1

92

January 28, 2021

How to define JuMP expressions using a loop


1

75

January 27, 2021

Positve semidefinite constraint on SDP program in JuMP


11

116

January 27, 2021
