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Return a list sorted by number of occurrences

Given a vector x, return a vector y of the unique values in x sorted by the number of occurrences in x. Ties are resolved by a ...

1 year ago

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Interpolator

You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

1 year ago

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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 =...

1 year ago

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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...

1 year ago

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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 ...

1 year ago

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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, ....

1 year ago

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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...

1 year ago

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Pascal's Triangle

Given an integer n >= 0, generate the length n+1 row vector representing the n-th row of <http://en.wikipedia.org/wiki/Pascals_t...

1 year ago

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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...

1 year ago

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Making change

Given an amount of currency, return a vector of this form: [100 50 20 10 5 2 1 0.5 0.25 0.1 0.05 0.01] Example: Input a = ...

1 year ago

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The Goldbach Conjecture

The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

1 year ago

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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...

1 year ago

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Which doors are open?

There are n doors in an alley. Initially they are all shut. You have been tasked to go down the alley n times, and open/shut the...

1 year ago

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Indexed Probability Table

This question was inspired by a Stack Overflow question forwarded to me by Matt Simoneau. Given a vector x, make an indexed pro...

1 year ago

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Find the two most distant points

Given a collection of points, return the indices of the rows that contain the two points most distant from one another. The inpu...

1 year ago

Answered

Matlab code to simulink

Hello Luis, I understand that you want to incorporate a MATLAB code in SIMULINK. This can be acheived using a MATLAB function ...

Matlab code to simulink

Hello Luis, I understand that you want to incorporate a MATLAB code in SIMULINK. This can be acheived using a MATLAB function ...

1 year ago | 0

Answered

Cannot open simulink .slx file

This issue could be related to the file structure while saving which may be getting corrupted. This has been reported as a bug f...

Cannot open simulink .slx file

This issue could be related to the file structure while saving which may be getting corrupted. This has been reported as a bug f...

1 year ago | 0

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Find relatively common elements in matrix rows

You want to find all elements that exist in greater than 50% of the rows in the matrix. For example, given A = 1 2 3 5 ...

2 years ago

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Quote Doubler

Given a string s1, find all occurrences of the single quote character and replace them with two occurrences of the single quote ...

2 years ago

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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...

2 years ago

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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...

2 years ago

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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...

2 years 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...

2 years ago

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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...

2 years ago

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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...

2 years 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 ...

2 years ago

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Folder Permissions for Matlab/Simulink on Ubuntu 18.04

Hello Mahmud As long at you are able to access the MATLABROOT folder, it should not be a problem. Even if you do run into issu...

Folder Permissions for Matlab/Simulink on Ubuntu 18.04

Hello Mahmud As long at you are able to access the MATLABROOT folder, it should not be a problem. Even if you do run into issu...

2 years ago | 0

Answered

Size of Splash Screen too big - Deploytool

Hello Yannick, Ideally, the application compiler will use the same number of pixels that are present in the splash screen that ...

Size of Splash Screen too big - Deploytool

Hello Yannick, Ideally, the application compiler will use the same number of pixels that are present in the splash screen that ...

2 years ago | 0

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Answered

How to shift my Data in X Direction?

Hello Khalil, It makes sense that you can not efficienlty use interp1 to shift the maximum's as all of these waveforms have a ...

How to shift my Data in X Direction?

Hello Khalil, It makes sense that you can not efficienlty use interp1 to shift the maximum's as all of these waveforms have a ...

2 years ago | 0

Answered

How can I solve this problem ? 'Area between curves'

Hello Abdulrahman, This answer will help you solve this problem. It demostrates how you can calculate the area between two cur...

How can I solve this problem ? 'Area between curves'

Hello Abdulrahman, This answer will help you solve this problem. It demostrates how you can calculate the area between two cur...

2 years ago | 0