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Justin


Active since 2012

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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...

11 years ago

Solved


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

11 years ago

Solved


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 ...

11 years ago

Question


GUIDE: Issue designing window size in dual-monitor setup.
Hey folks, I noticed an odd behavior when adjusting the parent figure size in GUIDE. On my system, the maximum size you can ...

12 years ago | 0 answers | 1

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answers

Answered
Datatips don't disappear
Try the following. If the figure is the current active figure, use the following: >> delete(findall(gcf,'Type','hggroup'))...

12 years ago | 7

Answered
Can I force a radio button group to initialize with a certain button selected?
First alternative is to use GUIDE. This will allow you to set a specific radio button to "selected" everytime the GUI initiali...

12 years ago | 2

Solved


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

12 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:...

12 years ago

Solved


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...

12 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...

12 years ago

Solved


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

12 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 ...

12 years ago

Question


Faster method for polyfit along 3rd dimension of a large 3D matrix?
I am currently working with large data cubes in the form of an MxNxP matrix. The P-dimension represents the signal at each (m,n...

12 years ago | 2 answers | 1

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