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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...

1 year ago

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Find the longest sequence of 1's in a binary sequence.
Given a string such as s = '011110010000000100010111' find the length of the longest string of consecutive 1's. In this examp...

1 year ago

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Remove all the consonants
Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

1 year ago

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Remove the vowels
Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

1 year ago

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Regex match
Many regular expression engines have a simple function to quickly know whether a regular expression entirely matches a string or...

1 year ago

Answered
How can I use a legend for only only line in a subpot?
the legend is correct for what you plotted, each iteration creates 3 plots, the namesConditions has 4 entries, which are assigne...

1 year ago | 0

Answered
How to remove cells that look seemingly like newline character from cell array?
You should determine which character you are seeing: Extract a cell that contains only the character in question and convert ...

1 year ago | 0

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Assign XLabel, YLabel from variable, fix YLim
doc xlabel Edit: extented explanation: ax_handle.XLabel returns a handle for the label. This object has a property named "...

1 year ago | 0

Answered
How to write code the Chebyshev and Mahalanobis distance using bsxfun function?
Hi, your example code does not work. Bsxfun cannot operate on those arrays. When X (as in your case) is an Nx2 matrix, and y...

2 years ago | 0

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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...

2 years ago

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sprintf - Linux OK but Windows Warning: Escaped character '\.' is not valid. See 'doc sprintf' for supported special characters.
The warning you get should be: Escaped character '\%' is not valid. What you want is a platform dependent filesep ...

2 years ago | 0

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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:...

2 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...

2 years ago

Answered
Change a for loop iteration if condition is met
with a while loop: a=5; b=0; c=0; t = 1; while t <=100 a = a+t; if a == 20 b = 20; ...

2 years ago | 0

Answered
Drawing a white line on an image using (rho, theta).
My comment was the answer, so to stick to the structure of this forum: Your calculation of x and y yields to wrong values. If...

2 years ago | 0

Answered
vector thats sorts values , even or odd, using only function
I agree with Guillaume and Jan, you should explain a bit more of your problem. I'm not going to write the function, but here are...

2 years ago | 0

Answered
How to implement a (semi)automated algorithm for thorax and lung segmentation?
Have a look at <"https://de.mathworks.com/matlabcentral/answers/182511-model-reconstruction-from-ct-slices" this> and the mentio...

2 years ago | 0

Answered
How can read binary file one by one?
have a look at the <https://de.mathworks.com/help/matlab/ref/fread.html fread> function

2 years ago | 2

| accepted

Answered
Does relative velocity vector lie on the line?
define a vector between the two points and check if the cross product of the delta velocity and the connection vector is 0. so i...

2 years ago | 1

Answered
points too close XY space
assuming only neighboring points are of interest: % find close points, add first index because diff is one shorter than x ...

2 years ago | 0

Submitted


tilefigs
neatly tiles figures over all available monitors

2 years ago | 3 downloads |

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How can I count the occurrences of each element in a vector in MATLAB?
here is another one: sum(bsxfun(@eq,x,x'),1) or if you want the output to be the same orientation as input sum(bsxf...

2 years ago | 2

Answered
matlab 2016a figure window incorrect position and size
If the problem still exists, just add this line to the startup.m in your startup directory or your userpath. set(0,'default...

2 years ago | 1

| accepted

Answered
Convert matrix to vector of structs
simpler without any external functions olderpatients = structfun(@(X) X(data.age>80),data,'Uni',false);

3 years ago | 1

Answered
How can I assign data from multiple spreadsheets to the same vector using one of the columns as the variable name?
I copied your example sheet to example.xlsx and tested the code below. Please Note the remarks, I would not recommend the use of...

3 years ago | 1

Answered
Why doesn't the quiver object property MaxHeadSize work?
Here's my findings... Testcode: function tst close all figure(3) clf; hold on for ii = 1:15 ...

3 years ago | 0

Answered
Merging 10 scatter plots produced with different RNG sequences
you can access the data of each plot by X=cell(10,1) Y=X for ii = 1:10 f = open('figure_ii.fig') % use the cor...

3 years ago | 0

Answered
Are there any predefined discrete color set with optimal neighboring contrasts?
have a look at this: <http://www.mathworks.com/matlabcentral/fileexchange/29702-generate-maximally-perceptually-distinct-colors...

3 years ago | 0

Answered
problem about plot 'x =2'
for Q1: figure;plot([2 2],[-1000 1000],'r')

3 years ago | 0

Question


determine axes handle to which a legend belongs
Hi, pre 2014b I was able to use the following to get the axes handle to which a legend belongs figure; plot(sin(0:0.1...

3 years ago | 1 answer | 0

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