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Steven H


Last seen: 2 mois il y a |  Actif depuis 2021

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MATLAB
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Question


Strange display of 2D axes within panel in new MATLAB version
I'm upgrading from R2017b to R2024a and I'm experiencing strange results in 2D plotting in the new version. See below for exampl...

9 mois il y a | 1 réponse | 0

0

réponse

Question


Different output using mldivide with newer matlab version
Problem introduction I have a simple system of 4 linear equations with 4 unknowns, which can be written as . The content of the...

9 mois il y a | 1 réponse | 1

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réponse

A résolu


Pi Estimate 1
Estimate Pi as described in the following link: <http://www.people.virginia.edu/~teh1m/cody/Pi_estimation1.pdf>

plus d'un an il y a

A résolu


Is my wife right?
Regardless of input, output the string 'yes'.

presque 2 ans il y a

Réponse apportée
How to make a tridiagonal matrix (N-1)*(N-1), with different values in the first row?
A = (-2 + 16*h^2)*eye(n-1); % Create the diagonal I = [2:n:numel(A), n:n:numel(A)]; % Indices of off-diagonal elements A(I) = ...

presque 2 ans il y a | 0

A résolu


Back to basics 11 - Max Integer
Covering some basic topics I haven't seen elsewhere on Cody. Return the largest positive integer MATLAB can handle.

environ 2 ans il y a

A résolu


Find the area of a triangle
Given a triangle with a base b and height h, return the triangle area.

plus de 2 ans il y a

A résolu


Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

plus de 2 ans il y a

A résolu


The Piggy Bank Problem
Given a cylindrical piggy bank with radius g and height y, return the bank's volume. [ g is first input argument.] Bonus though...

plus de 2 ans il y a

Question


How can I remove the option to close a figure in a ToolGroup?
With the snippet of code below I can create a nice looking interface and a figure in which I can create all sorts of controls. H...

plus de 2 ans il y a | 1 réponse | 0

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Question


fmincon does not produce similar result due to automatic scaling?
I'm starting to believe that somewhere within fmincon things are scaled using the objective function value. Whether it's the con...

plus de 2 ans il y a | 1 réponse | 0

1

réponse

Question


What is a good optimization algorithm for a binary constraints function?
I'm using fmincon at the moment but one of the equality constraints functions that I have can only output a logical array. This ...

plus de 3 ans il y a | 1 réponse | 0

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Question


What is an efficient way to use a sum of objective functions for fmincon?
I'm preparing to use fmincon with an objective function that is a sum of (weighted) functions, such that the user of the program...

plus de 3 ans il y a | 1 réponse | 0

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Réponse apportée
Why does resetting a 0x0 cell property value result in 0x1 cell?
Turns out, there is a setter that forces the input to be a column vector by doing e.g. c = {1, 2}; c(:) To complete the MWE, ...

plus de 3 ans il y a | 1

| A accepté

Question


Why does resetting a 0x0 cell property value result in 0x1 cell?
I unfortunately cannot share the code, because it's confidential. I have tried to create a MWE, but it appears not to recreate t...

plus de 3 ans il y a | 2 réponses | 0

2

réponses