89 total contributions since 2019

DISCLAIMER: Any advice or opinions posted here are my own, and in no way reflect that of MathWorks

Solved

Scrabble Scores

Given a word, determine its score in <http://en.wikipedia.org/wiki/Scrabble Scrabble>. The input string will always be provi...

27 giorni ago

Solved

Counting Sequence

Given a vector x, find the "counting sequence" y. A counting sequence is formed by "counting" the entries in a given sequence...

27 giorni ago

Solved

Maximum running product for a string of numbers

Given a string s representing a list of numbers, find the five consecutive numbers that multiply to form the largest number. Spe...

28 giorni ago

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Duplicates

Write a function that accepts a cell array of strings and returns another cell array of strings *with only the duplicates* retai...

28 giorni ago

Solved

Sums with Excluded Digits

Add all the integers from 1 to n in which the digit m does not appear. m will always be a single digit integer from 0 to 9. no...

29 giorni 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 = ...

29 giorni ago

Solved

Extract leading non-zero digit

<http://en.wikipedia.org/wiki/Benford%27s_law Benford's Law> states that the distribution of leading digits is not random. This...

29 giorni ago

Solved

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...

29 giorni ago

Solved

Make a Palindrome Number

Some numbers like 323 are palindromes. Other numbers like 124 are not. But look what happens when we add that number to a revers...

29 giorni ago

Solved

Trimming Spaces

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

29 giorni ago

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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 ...

29 giorni ago

Solved

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, ....

29 giorni ago

Solved

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...

29 giorni ago

Solved

Reverse Run-Length Encoder

Given a "counting sequence" vector x, construct the original sequence y. A counting sequence is formed by "counting" the entrie...

29 giorni ago

Solved

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...

29 giorni ago

Solved

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 ...

29 giorni ago

Solved

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...

30 giorni ago

Solved

Quote Doubler

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

circa un mese ago

Solved

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...

circa un mese ago

Answered

Change units of colorbar

Hello Andres, What I understood from your question is that you just want to change the X-axis labels. Since you said that you a...

Change units of colorbar

Hello Andres, What I understood from your question is that you just want to change the X-axis labels. Since you said that you a...

circa un mese ago | 0

Answered

Help "Page not found" after installing a new version

Hello Michael, As far as I could understand a similar question has been posted on MATLAB Answer. You can see the thread here an...

Help "Page not found" after installing a new version

Hello Michael, As far as I could understand a similar question has been posted on MATLAB Answer. You can see the thread here an...

circa un mese ago | 0

Answered

Importing excel data in a loop

Hello Muhammad, I think that what you are referring to is a dynamic link between MATLAB and Excel. And for this query I found a...

Importing excel data in a loop

Hello Muhammad, I think that what you are referring to is a dynamic link between MATLAB and Excel. And for this query I found a...

circa un mese ago | 0

Answered

How can i change Installation and Activation log files location?

Hello Marc, As far as I understood, you want to know the location for the Installation log file and the activation log file. Fo...

How can i change Installation and Activation log files location?

Hello Marc, As far as I understood, you want to know the location for the Installation log file and the activation log file. Fo...

circa un mese ago | 0

Answered

Universally setting the y direction of plots when doing any kind of image analysis

Currently this is not possible but I think it will be made available in future releases.

Universally setting the y direction of plots when doing any kind of image analysis

Currently this is not possible but I think it will be made available in future releases.

circa un mese ago | 0

| accepted

Answered

How to find and plot the centroid of a curve I plotted

Hello Tarek, As far as I understood, the issue you are facing could be broadly defined as plotting the centroid for any curve. ...

How to find and plot the centroid of a curve I plotted

Hello Tarek, As far as I understood, the issue you are facing could be broadly defined as plotting the centroid for any curve. ...

circa un mese ago | 0

Answered

Problem in Implementing exponential transfer function

Hello Rahul, From what I can understand, you can do the following as an alternative to using MATLAB script 1. There can be two...

Problem in Implementing exponential transfer function

Hello Rahul, From what I can understand, you can do the following as an alternative to using MATLAB script 1. There can be two...

circa un mese ago | 1

| accepted

Answered

MatLab won't start up

Hey Freya, Can you try running MATLAB as administrator from you D:/ installation? Without any further details on the error I t...

MatLab won't start up

Hey Freya, Can you try running MATLAB as administrator from you D:/ installation? Without any further details on the error I t...

circa un mese ago | 0

Answered

how to generate two primo numbers？

Hey Shulei, I am assuming you wanted two prime numbers and with the following conditions: M/2<p1<M 2<p2<M I suggest you use ...

how to generate two primo numbers？

Hey Shulei, I am assuming you wanted two prime numbers and with the following conditions: M/2<p1<M 2<p2<M I suggest you use ...

circa un mese ago | 0

Solved

Create times-tables

At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

circa un mese ago

Solved

Nearest Numbers

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

circa un mese ago