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Last seen: 9 dagar ago Active since 2015

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Submitted


PickPointNonblocking - pick points in axes without blocking
The PickPointNonblocking class allows the user to pick points from an axes without blocking the GUI with uiwait()

15 dagar ago | 1 download |

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Answered
Is there a generic modal dialog for appdesigner that can be customized?
Since R2020b we can make a custom AppDesigner modal dialog by using these features: app.UIFigure.WindowStyle = 'modal' uiwait(...

ungefär en månad ago | 0

Answered
How to handle listener lifetime in MATLAB apps?
Answering my own question. I have not tried MagicListener for this, but it looks useful. Instead, my client app saves a lis...

4 månader ago | 0

Answered
How can I edit an appdesigner's destructor
Given that the CloseRequest() function is is not called when an app is delete()-ed, I believe the most reliable solution is to l...

4 månader ago | 0

Question


How to handle listener lifetime in MATLAB apps?
This simple two-window app has a data source app which passes data via an event to one or more listeners. The source is wavefo...

4 månader ago | 1 answer | 0

1

answer

Answered
mustBeMember validation problem failure
Self answer. The char array is being forced into a column vector not the intended row vector. We want the size to be constrain...

5 månader ago | 0

| accepted

Question


mustBeMember validation problem failure
This class fails property validation on construction classdef validationTester properties coupling (1,:) char {mu...

5 månader ago | 1 answer | 0

1

answer

Answered
How do I convert a numerical vector into a comma-delimited string?
We can also use compose() for a formatted one-liner: a = rand(5,1); csva = strjoin(compose('%.3f', a), ', ') and also for 2D...

8 månader ago | 0

Submitted


mergeStructures(): merge or concatenate nested structures
merge nested structures, recursively

9 månader ago | 2 downloads |

Solved


Solve a System of Linear Equations
Example: If a system of linear equations in x₁ and x₂ is: 2x₁ + x₂ = 2 x₁ - 4 x₂ = 3 Then the coefficient matrix (A) is: 2 ...

mer än ett år ago

Solved


Verify Law of Large Numbers
If a large number of fair N-sided dice are rolled, the average of the simulated rolls is likely to be close to the mean of 1,2,....

mer än ett år ago

Answered
Difference between tcpclient and tcpip?
In addition to the above it appears that: tcpip acts as a MATLAB fileID (similar to a C-language FILE*), so supports fread(), ...

mer än ett år ago | 1

Answered
How do I activate MATLAB or other MathWorks Products?
What to do when activate_matlab.exe does not open / fails silently? Win7/64, MATLAB 2018b, used to work fine.

nästan 5 år ago | 0

Solved


Create a block diagonal matrix
A block diagonal matrix is a square matrix that can be written as A = [a 0 0 0 0 b 0 0 0 0 c 0 ...

mer än 6 år ago

Solved


Numbers spiral diagonals (Part 1)
Inspired by Project Euler n°28 et 58. A n x n spiral matrix is obtained by starting with the number 1 and moving to the right...

mer än 6 år ago

Solved


Toeplitz Matrix
For a given square matrix of order n-by-n check whether this is a Toeplitz matrix or not. Return true if it is.

mer än 6 år ago

Solved


Generate this matrix
For a given odd integer n, generate a matrix as follows: Input: n = 5; Output: [ 2 1 0 0 0 1 ...

mer än 6 år ago

Solved


ZigZag matrix with reflected format
ZigZag MATRIX with REFLECTED format. We have only input x. We have to create a matrix in the following pattern. input n=5...

mer än 6 år ago

Solved


Rainbow matrix
Create a "rainbow matrix" as described in the following examples Input = 3 Output = [ 1 2 3 2 3 2 ...

mer än 6 år ago

Solved


Matrix Construction I
Given n, construct a matrix as shown in the example below. Example For n=8, the output should look like this: 1 2 3 4 ...

mer än 6 år ago

Solved


Generate this matrix
Generate the following matrix. n = 2; out = [-4 -3 -2 -1 0 -3 -2 -1 0 1 -...

mer än 6 år ago

Solved


Twist 'n' Match
Given n and m, construct an n-by-n matrix a such that a, when rotated 90 degrees and compared with itself, matches itself in exa...

mer än 6 år ago

Solved


Spot the rectangle (Part 2)
This problem is related to the <http://bit-player.org/2009/the-17x17-challenge 17x17 challenge>. See also <http://www.mathworks....

mer än 6 år ago

Solved


Spiral In
Create an m by n matrix filled with sequential integers starting from 1 and arranged in a counterclockwise spiral that hugs the ...

mer än 6 år ago

Solved


Matrix spiral
Make a spiral in a (n*n) matrix. The spiral has to start in the top left, and has to rotate clockwise to the center. The spiral ...

mer än 6 år ago

Solved


Make a logical diamond using GALLERY function
Inspired from <http://www.mathworks.com/matlabcentral/cody/problems/1078-make-a-diamond Problem 1078. Make a diamond> In thi...

mer än 6 år ago

Solved


Create Volcano (or Atoll) martix. It is an extension of Bullseye matrix problem.
For example, if n=2 (maximum value), the output matrix should be [1 1 1 1 1; 1 2 2 2 1; 1 2 1 2 1; 1 2 2 2 1; 1...

mer än 6 år ago

Solved


Spot the rectangle
This problem is related to the <http://bit-player.org/2009/the-17x17-challenge 17x17 challenge>. Given a matrix filled with ones...

mer än 6 år ago

Solved


Create a patchwork matrix
This function will assemble a large matrix out of a number of smaller ones m1, m2, etc., according to a pattern P. If P is 3x5,...

mer än 6 år ago

Solved


Mirror Image matrix across anti-diagonal
Given an input number x, create a mirror image matrix 'Y' across the anti-diagonal. For example, if x=3, Y = [1 2 3; ...

mer än 6 år ago

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