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Counting Money
Add the numbers given in the cell array of strings. The strings represent amounts of money using this notation: $99,999.99. E...

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Pangrams!
A pangram, or holoalphabetic sentence, is a sentence using every letter of the alphabet at least once. Example: Input s ...

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Function Iterator
Given a handle fh to a function which takes a scalar input and returns a scalar output and an integer n >= 1, return a handle f...

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Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

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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...

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Bullseye Matrix
Given n (always odd), return output a that has concentric rings of the numbers 1 through (n+1)/2 around the center point. Exampl...

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Return the largest number that is adjacent to a zero
This example comes from Steve Eddins' blog: <http://blogs.mathworks.com/steve/2009/05/27/learning-lessons-from-a-one-liner/ Lear...

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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...

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Find the numeric mean of the prime numbers in a matrix.
There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...

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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 ...

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Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

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Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

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How can i write input variables from a text file into my script
It looks like you can simply use run to run this code as a script. I would encourage you to rethink this strategy for loading p...

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mex -setup (SDK-7.1 for matlab 2020b)
The solution is to use a different compiler, as the SDK 7.1 is not supported for R2020b. You can find the full list here. I wou...

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.eps file is saved in black & white instead of a coloured image
Your commented code already contains the answer: you forgot the c in depsc.

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How to use min function so that it stops at the first minimum value in a column matrix, stores values, and then continues going until it finishes the entire matrix? (details below)
If the minimum value you're after is the same throughout the array: data=[0.200 0.300 0.400 0.001 0.002 0.003 0.004 0.003 0.002...

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I am trying to save the image at an specific size.
The better way is to calculate the appropriate value. However, you can also do this quick-n-dirty: [wt,f] = cwt(y,'amor',12000...

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Use same algorithm for different data
The source of your problem is that you chose to put data (i.e. the counter) in the variable name. You should consider storing H...

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How can I augment a toolbox to improve its capabilities?
The answer by dpb is what you should do, but the answer to the question as posed is this: Matlab is closed-source. Mathworks ...

5年以上前 | 1

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how can I display 3 row vectors as column vectors in front of eachother using fprintf?
Just use a loop: a=[1 2 3]; b=[11 22 33]; c=[111 222 333]; for n=1:numel(a) fprintf('%d %d %d\n',a(n),b(n),c(n)) e...

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Error using / Matrix dimensions must agree.
If you make it an element-wise division, your code will run without errors. Since you still haven't really explained anything yo...

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How to read a numerical value from a static text box?
You need to strip the unit from the char array. Best practice is to keep numeric fields as pure as possible. With the uifigure-t...

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umlauts character interpret differently based on Matlab version.
The reason is that Matlab switched the default encoding to UTF-8 in R2020a. The only difference is how Matlab interprets the fil...

5年以上前 | 2

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how to write loop for dicom image
You can either list the file names, or properly create the file name: %clear all %clc %^^^^ These are not needed, and espe...

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How to put subscript/superscript in fprintf?
There are unicode <https://unicodelookup.com/#Subscript/1 subscript> and <https://unicodelookup.com/#Superscript/1 superscript> ...

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How to use strings in function
You need to concatenate the output of the function you created. That way you get a single char vector as the range specification...

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C++ Call Matlab error
The way I read the documentation page you linked, you need to do this: // Call function with no output by using void as the...

5年以上前 | 1

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How to input an image from the user using imread() command?
You can extract data from the clipboard with the clipboard function. If you want the user to supply a file so you can use imread...

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Subscript indices must either be real positive integers or logicals.
Welcome to the wonderful world of floating point numbers. Just like 1/3 cannot be represented exactly with decimal values (meani...

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pass data from app designer to .m file
The easy solution is to never use scripts for importants things. Put the code in a function so you can call it from anywhere, in...

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