Community Profile # CT

##### Last seen: 2 days ago
9 total contributions since 2019

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Question

Fminunc gives Hessian with NaN
I am running a minimisation problem using fminunc but I get an Hessian matrix with NaN values. Could you help me to understand: ...

2 months ago | 0 answers | 0

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Question

Error using parpool (line 103) with Matlab R2016b
I run a Matlab R2016b script main.m in the HPC of my university. The script contains parpool(4) and uses parfor loop. To run th...

3 months ago | 0 answers | 0

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Question

Global variables when doing Matlab array job in a cluster
I am running a Matlab array job in the cluster of my university. Specifically, I run a script f.m in parallel several times usin...

3 months ago | 1 answer | 0

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Question

Quadratically constrained linear maximisation problem: issues with fmincon
I would like to solve the following quadratically constrained linear programming problem. I have written a Matlab code (R2091...

3 months ago | 1 answer | 1

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Question

Why do I get the following error using fmincon?
I am trying to run the following fmincon problem, where evaluating fun requires to solve a linear programming problem. Before s...

4 months ago | 2 answers | 0

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Question

Saveas or print: figure not appearing as desired (scatter points are half points, black lines appearing in a red region)
Consider the following figure in Matlab load matrices %Rb, vertices_deg, vertices_comp close all patch([0 0 1],[0 1 0],[1...

8 months ago | 0 answers | 0

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Question

Linprogr in Matlab not finding a solution when a solution exists
I am solving a linear programming in Matlab using linprogr. All the matrices are attached. clear rng default load matrices ...

11 months ago | 2 answers | 0

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Question

Plot feasible region of a high-dimensional linear programming along some dimensions
Let be a vector of unknowns. Consider the linear system where are matrices and vectors of known parameters with appropriat...

11 months ago | 3 answers | 1