Community Profile # thitch

### McGill University

Last seen: 7 days ago Active since 2016

M.Eng student at McGill University interested in computer vision, additive manufacturing, and control systems.

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Accessing subclass methods from abstract superclass
Hi all, Longtime listener, first time caller. I'm attempting to augment an abstract superclass with a method that calls (concr...

9 months ago | 4 answers | 1

### 4

Compare and find multiple matching strings
The following may help to get you started: rawInpStr = {'cat','dog','whale'}; mySearchTerms = {'cat','dog','whale','came...

3 years ago | 0

How to check the accessibility between two points in a matrix?
I would recommend implementing a simple region growing algorithm (google it), where your seed points are 11 and 22. You can kee...

3 years ago | 0

How to read the pixel value
You could use the following: ind = 1:size(A,1); A(:,3) = arrayfun(@(x) I(A(x,1),A(x,2)), ind)';

3 years ago | 1

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Solved

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. Examp...

5 years ago

Solved

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 ...

5 years ago

Solved

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...

5 years ago

Solved

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:...

5 years ago