All Questions
Tagged with memorymathematical-optimization
10 questions
0votes
0answers
76views
Mixed Integer Quadratic Program (MIQP): Kernel crashes during computation
I am solving an optimal placement problem using MIQP (Mixed Integer Quadratic Program, using the QuadraticOptimization function WM version 14). The objective ...
- 1
5votes
0answers
74views
Memory leak in FindMinValue?
I was running some geometric optimisation code today using FindMinValue and for some reason at one point the memory usage goes upwards of 14GB, making the kernel ...
- 221
0votes
0answers
68views
Calculating my code for higher values of `k`?
How do I calculate the mean of A for higher values of k ...
- 151
1vote
0answers
86views
Memory leak in simple program
I am trying to solve a simple optimization problem on the sphere, and for some reason, I got some memory leak that I am not able to solve. To decompose the problem in step, what I wan to do is Take ...
- 389
0votes
1answer
69views
How to optimize this script?
fx8350, 16Gb ram just need to solve this: 13, 19, 19, 16, 26, 33, 26, 31, 5, 24, 21, 34, 35, 35, 35, 20, 7, 12, 18, 17, 6, 8, 15, 24, 2, 17, 15, 22, 29, 15, 21
4votes
1answer
264views
estimation of values using NMaximize over symbolic array entries
I'm trying to generate instances of a dataset that satisfy specific conditions, based on the following equation: Each of four non-zero terms (term 1, A; term 3, B; term 4, C; term 5, D) is a scalar. ...
- 53
3votes
0answers
153views
Possible memory leak in FindMinimum? (MMA v10.0)
So I was running some code when I noticed Mathematica was gulping memory, and after some debugging I think the culprit is found. It turned out the function ...
- 841
8votes
1answer
651views
NMinimize with NIntegrate (crash in symbolic evaluation, memory leak)
This is a "common" problem from what I've seen, but with a different spin. I have a function I use often that finds a fit of an expression to another expression with some free parameters (e.g. for ...
- 161
2votes
1answer
532views
Simple-looking Minimize takes for ever
Consider the following: Minimize[{(ξ - x)^2 + (η - y)^2, a ξ + b η == c}, {ξ, η}, Reals] After asking Mathematica to do this yesterday afternoon and forgetting ...
0votes
1answer
291views
FindMinimum runs out of Memory
I have a function which runs fine when I evaluate it. However, when I try to find its optimal parameters using FindMinimum it quickly consumes all available memory (...
- 958
