Answered
how to divide excel files in matlab into uneven groups
Hello. Although I wouldn't recommend loops, since no one replied, I'll clumsily do it. i = [3 120 121 500 501 1500 1501 230...

10 years ago | 0

| accepted

Question

If your question has no answer, should you delete your question or answer to it assuming you were able to find a solution?
Hello. This might be a foolish question. If I have a number of unanswered questions of my own and manage to solve some of the...

10 years ago | 0 answers | 1

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answers

Question

Loading and saving sequence of files?
Hello. I have number of .mat files in a same directory that has a pattern *|SSR(Year)(Month)(Day)|*. The problem is not ever...

10 years ago | 2 answers | 0

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answers

Answered
Less than what number in the file ht could give 95%?
First of all, I think it is bad idea to save your variable as ' |ans| ', so you should define a unique name. (I have renamed ' |...

10 years ago | 1

Solved

Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

10 years ago

Solved

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...

10 years ago

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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...

10 years ago

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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...

10 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. Example...

10 years ago

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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 ...

10 years ago

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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...

10 years ago

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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 ...

10 years ago

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

10 years ago

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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...

10 years ago

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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.

10 years ago

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

10 years ago

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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 ...

10 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...

10 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:...

10 years ago

Question

Experts of MATLAB, how did you learn? Any advice for beginner/intermediate users?
The community is very helpful, yet I feel really powerless that I cannot find the appropriate way to code, nor find the problems...

10 years ago | 14 answers | 35

14

answers

Answered
How to dock/undock an image using matlab code instead of doing manually?
You mean like this? Example: h = figure(3000); % Creating a figure set(h,'name','figure_name','numbertitle','on') % Set...

10 years ago | 2

| accepted

Question

Finding the mean along X axis on plot?
Hello. I am trying to find the mean along the X axis as follows. <</matlabcentral/answers/uploaded_files/33621/untitled.jpg>>...

10 years ago | 1 answer | 0

1

answer

Question

Help with removing arrays from structure array?
Hello. I have 1x50 structure array called 'data2' with 18 fields. I am trying to remove arrays that have zero matrices in their ...

10 years ago | 1 answer | 0

1

answer

Question

How to load all .mat files in a folder and save accordingly?
I am trying to run some code on bunch of .mat files with different names which are not in sequence (only the starting parts are ...

10 years ago | 1 answer | 0

1

answer

Question

Question regarding loop with multiple string comparisons?
Hello. I am trying to extract several Aircraft data from a general data I have. I want the following 6 aircraft data from my gen...

10 years ago | 1 answer | 0

1

answer

Question

Best way to summarize statistical data
Hello. I want to summarize the statistics of my following data. <</matlabcentral/answers/uploaded_files/33078/WOLALALA.bmp...

10 years ago | 1 answer | 0

1

answer

Question

Loop in a loop question?
I have a 1 x 521 structure array called 'data' with 20 fields. One of the field is 'GS', which stands for Ground speed. I am try...

10 years ago | 2 answers | 0

2

answers

Question

Eliminating unnecessary portions of arrays from structure.
Hello. I have 1x1574 structure array called "data" with 27 fields. I would like to perform on one of the fields, "IAS". I woul...

10 years ago | 1 answer | 0

1

answer

Question

Grouping elements in an array?
Hello. I have a 1 x 46 struct array 'data' with two fields, 'Altitude' and 'Velocity'. Each array has different sizes but the c...

10 years ago | 2 answers | 0

2

answers

Question

How to group elements in arrays?
Let's say I have a 1 x 5 structure array, 'data' with fields 'f1' 'f2' 'f3' 'f4' 'f5'. What I am trying to do is to group the e...

10 years ago | 1 answer | 0

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answer