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Find state names that end with the letter A
Given a list of US states, remove all the states that end with the letter A. Example: Input s1 = 'Alabama Montana Nebras...

3 years ago

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Find common elements in matrix rows
Given a matrix, find all elements that exist in every row. For example, given A = 1 2 3 5 9 2 5 9 3 2 5 9 ...

3 years ago

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Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

3 years ago

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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. Examp...

3 years ago

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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...

3 years ago

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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:...

3 years ago

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Index exceeds the number of array elements (1).
You are attempting to access an index of x1 that does not exist. index=randi([200000,300000],1,N_measurements); assigns a rand...

3 years ago | 0

Answered
Combine logical cell array based on 'or' condition
You could do something like this. C{1,1} = logical([1;0;0;0;0]); C{1,2} = logical([0;1;0;0;0]); C{1,3} = logical([0;0;1;0;0])...

3 years ago | 0

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Consider Preallocating for Speed
You just need to initialize your vectors before entering the for loops. Something like the below sample would satisfy the preall...

3 years ago | 0

Question

Inconsistent Figure Behavior if Saved While Figure is Visible vs Saved While Figure is Hidden
I have run into an issue where I get a different saved png output if I save a figure while it is set to visible compared to when...

3 years ago | 1 answer | 0