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Trimming Spaces
Given a string, remove all leading and trailing spaces (where space is defined as ASCII 32). Input a = ' singular value deco...

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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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Balanced number
Given a positive integer find whether it is a balanced number. For a balanced number the sum of first half of digits is equal to...

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Summing Digits within Text
Given a string with text and digits, add all the numbers together. Examples: Input str = '4 and 20 blackbirds baked in a...

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Target sorting
Sort the given list of numbers |a| according to how far away each element is from the target value |t|. The result should return...

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Cell joiner
You are given a cell array of strings and a string delimiter. You need to produce one string which is composed of each string fr...

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Sort a list of complex numbers based on far they are from the origin.
Given a list of complex numbers z, return a list zSorted such that the numbers that are farthest from the origin (0+0i) appear f...

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Nearest Numbers
Given a row vector of numbers, find the indices of the two nearest numbers. Examples: [index1 index2] = nearestNumbers([2 5 3...

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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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Replace NaNs with the number that appears to its left in the row.
Replace NaNs with the number that appears to its left in the row. If there are more than one consecutive NaNs, they should all ...

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De-dupe
Remove all the redundant elements in a vector, but keep the first occurrence of each value in its original location. So if a =...

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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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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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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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Binary numbers
Given a positive, scalar integer n, create a (2^n)-by-n double-precision matrix containing the binary numbers from 0 through 2^n...

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Find the alphabetic word product
If the input string s is a word like 'hello', then the output word product p is a number based on the correspondence a=1, b=2, ....

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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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Which values occur exactly three times?
Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if x = [1 2...

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Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

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Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

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Respondida
How can I Solve Error: Model not assembled: position violation, for my project?
Hi Ankit, I assume that you are using 'common gear constraint' in your model leading to an error 'Model not assembled: positi...

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Respondida
Modify Tab Order of App Designer GUI
Hi Matthew, The ability to reorder tabs in a tab group is not currently available using the App Designer graphical interface;...

más de 6 años hace | 0

Respondida
Can I change the interpolation used in images shown in a GUI?
Hi Andrew The image quality reduces while resizing a GUI window containing an axes which in turn contains the image. There is...

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Respondida
I can't install matlab in SUSE
Hi Isabel, Please input the full path of the installer properties file so that the file gets read properly. The command shoul...

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Respondida
TCP/ip send,receive box question
Hi ChangKi, If the model contains a loop without any real source which can start the propagation of the bus,then it becomes t...

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Respondida
makedist InverseGaussian not working
Hi Cristian, The possible error might be due to 'Path Setting' MATLAB path setting may not be performed correctly in your en...

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Respondida
delete a space blank in a cell array
Hi Skander, To remove leading and trailing spaces in string, refer <https://in.mathworks.com/help/matlab/ref/strtrim.html st...

más de 6 años hace | 1

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Respondida
experiencing long delays in executing any command that produces some sort of output to the command line or a figure.
Hi Vi Nguyen, This occurs if you have loaded many variables or large values in your workspace.The workspace is updating and t...

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Respondida
How the rate transition block decides on data transfer?
Hi Murwan, I think the rate transition block might be introducing a unit delay during data transfer. To achieve data tarns...

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Respondida
Power Spectral Density Estimates Using FFT
Hi Mo, To compute the power spectral density using the FFT function, the absolute value FFT output has to be squared and scal...

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