Skip to main content
Stack Overflow
  1. About
  3. For Teams
Filter by
Sorted by
Tagged with
0 votes
0 answers
95 views

I'm using Microsoft Solver Foundation to minimize chi-square between two distributions. Usually there are multiple peaks in each distribution but occasionally there is just one. I'm noticing in that ...
4 votes
1 answer
104 views

I am searching for a good optimization technique/algorithm for placing a somewhat arbitrary 3D shape in a cage already filled with 3D shapes. These 3D shapes will primarily be regular cardboard boxes, ...
-1 votes
3 answers
104 views

We are using scipy.optimize.curve_fit to fit parameters X_eff and Y_eff for an Automated Market Maker (AMM) model: y_out = (Y_eff * x_in) / (X_eff + x_in) We're observing extreme sensitivity in the ...
0 votes
1 answer
64 views

In ceres solver, how to get history of solutions (found iteratively during the solve)? I start from the simplest hello world example: ceres-solver$ git remote -v origin https://github.com/ceres-...
0 votes
2 answers
137 views

I'm relatively new to both Python and Pyomo. I'm building an optimization script as one of my first projects. ChatGPT is hallucinating and I cannot find an example of how to properly set up the model ...
3 votes
0 answers
60 views

I was testing some options with Gekko for an optimization with MINLP , but I still couldn't figure out how the option COLDSTART = 2 work. Using the variable values from a prior solution as initial ...
0 votes
1 answer
115 views

I am solving an constrained, nonlinear optimization problem with scipy.optimize.minimize using the SLSQP solver. The optimization converges properly, but I want to have a better understanding of how ...
0 votes
1 answer
70 views

I am trying to get an optimal solution for a trajectory optimization problem for a satellite orbit raising. My main objective is to minimize fuel. I have written a code as given below import casadi as ...
1 vote
2 answers
89 views

I have an MINLP problem and let's say the continuous variable Q can only be 0 when the binary variable z is 0. Two ways to formulate this would be: m.Equation(Q*(1-z) == 0) (1) or m.Equation(Q < z*...
0 votes
2 answers
93 views

In python, I’m trying to solve a problem of linear optimization with the pulp package. I have N continuous indicators and a dichotomous target. I need to select a subset of at most M indicators and a ...
0 votes
0 answers
35 views

I have a MINLP problem that could be described with the following: a decision matrix NxM with binary variables a weight matrix T sized NxM the main criteria is to maximize sum of selected weights (...
0 votes
0 answers
65 views

I'm working on a Mixed-Integer Nonlinear Programming (MINLP) optimization problem using Pyomo in Python, but I'm having trouble installing and configuring solvers. I've tried both installing solvers ...
3 votes
1 answer
68 views

I've run into an issue where I can't get APOPT to optimize an unconstrained single piecewise linear, and it's really throwing me for a loop. I feel like there's something I'm not understanding about ...
2 votes
1 answer
165 views

I was trying to fit a data set into a sinusoidal function with the code below: data = importdata('analisipicco.txt') ; x = data(:,1) ; y = data(:,2) ; yu = max(y); yl = min(y); yr = (yu-yl); ...
3 votes
1 answer
105 views

The aim is to compute the thermodynamically equilibrated composition of the mixture at 1000K based on Gibbs' energy of formation of the reaction products and educts (steam+C2H6 in a molar ratio of 4:1)...

15 30 50 per page
1
2 3 4 5
...
65

AltStyle によって変換されたページ (->オリジナル) /