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Ian Wood


UOIT

Con actividad desde 2011

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Find all largest empty circles in a list of points
Hi everyone, I want to find all of the largest empty circles, which pass through any 3 points in a large list of points (~50)...

casi 11 años hace | 3 respuestas | 0

3

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Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

casi 11 años hace

Pregunta


Constructing a Doubly-Linked Edge List
Hi everyone, I am working on constructing a linked list, that connects edges in two directions and traverses through all poin...

casi 11 años hace | 0 respuestas | 1

0

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Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

casi 11 años hace

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Sorting a vector with another vector of multiple maximums
With the help of kjetil87, I was able to write the appropriate code for this situation. It is shown here: [~,idx] = sort(P(:...

casi 11 años hace | 0

Pregunta


Sorting a vector with another vector of multiple maximums
Hi, I have a function that I want to compute a queue "Qevents", which gets information from a set of points "P" (columns x an...

casi 11 años hace | 2 respuestas | 0

2

respuestas

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Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

casi 11 años hace

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Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

casi 11 años hace

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Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

casi 11 años hace

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

casi 11 años hace

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

casi 11 años hace

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

casi 11 años hace

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

casi 11 años hace

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Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

casi 11 años hace

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Add two numbers
Given a and b, return the sum a+b in c.

alrededor de 11 años hace

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Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

alrededor de 11 años hace

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

alrededor de 11 años hace

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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

alrededor de 11 años hace

Respondida
How to make the sovler faster?
Generally if your variables are dependent on multiple other variables, it takes a longer time to reach the solution, as MATLAB m...

alrededor de 11 años hace | 0

Pregunta


Traversing Through a Vector of Different-sized Cells
Hi, Let me first explain the code I want to execute. I have a matrix "V" of size (m x 2), where the first column is x values ...

alrededor de 11 años hace | 1 respuesta | 0

1

respuesta

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Solve a system of symbolic variables
OK, so working through this I came up with another code, and I provided some comments to explain what I did. The code changed qu...

casi 12 años hace | 0

Pregunta


Solve a system of symbolic variables
Hi, I have been trying hard at this for a while now. Does anybody know if there is some way to solve symbolic variables in a ...

casi 12 años hace | 3 respuestas | 0

3

respuestas

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Importing .xyz Data Files
I'm getting the data to output in the proper data type now, with the proper number of rows, but for some reason the command read...

más de 12 años hace | 0

Pregunta


Importing .xyz Data Files
Hi, I am having trouble with importing an .xyz data file I got from a 3D laser scanner. MATLAB didn't support the ".xyz" file e...

más de 12 años hace | 4 respuestas | 0

4

respuestas

Pregunta


Optimization of a Fitted Circle
Hi, I'll try to explain this the best I can.. to start off, I am inexperienced with optimization techniques. I was asked to m...

alrededor de 13 años hace | 1 respuesta | 0

1

respuesta

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Least Squares Fitting Method with a Circle
Is there a problem with my code? Like maybe I shouldn't use a polar plot in this case, or something that could be done better.

alrededor de 13 años hace | 0

Respondida
Challenge - Change my avatar colors
load spy colormap(hot)

alrededor de 13 años hace | 1

Respondida
how to read data into matlab
Provided your file is in the MATLAB path, you can use importdata data = importdata('file_name.txt') Once you read in all...

alrededor de 13 años hace | 0

Pregunta


Least Squares Fitting Method with a Circle
Hi everyone, Forgive me, I am no expert at MATLAB. I would appreciate it greatly if someone could explain to me the method of...

alrededor de 13 años hace | 3 respuestas | 0

3

respuestas

Respondida
How can I plot a string function
You can choose whatever values of x you want. Since you are dealing with a trigonometric function in your case, you may want to ...

alrededor de 13 años hace | 0

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