I am an electrical eng, from switzerland

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Breakout of a loop depending on msgbox

Hi, I am going to point you towards the <https://ch.mathworks.com/help/matlab/ref/waitbar.html#d119e12459 progressbar>. It ca...

Breakout of a loop depending on msgbox

Hi, I am going to point you towards the <https://ch.mathworks.com/help/matlab/ref/waitbar.html#d119e12459 progressbar>. It ca...

2 years ago | 0

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The Hitchhiker's Guide to MATLAB

Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".

3 years ago

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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.

3 years ago

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Remove any row in which a NaN appears

Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

3 years ago

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Real_time control with C# and Matlab is possible?

... on the other hand in matlab it is possible to use .Net libarys: <https://ch.mathworks.com/help/matlab/getting-started_net_st...

Real_time control with C# and Matlab is possible?

... on the other hand in matlab it is possible to use .Net libarys: <https://ch.mathworks.com/help/matlab/getting-started_net_st...

3 years ago | 0

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Real_time control with C# and Matlab is possible?

not sure if this helps, but you can call a matlab function in C#: <https://ch.mathworks.com/help/matlab/matlab_external/call-m...

Real_time control with C# and Matlab is possible?

not sure if this helps, but you can call a matlab function in C#: <https://ch.mathworks.com/help/matlab/matlab_external/call-m...

3 years ago | 0

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How can I plot an average line through this line graph

assuming your data is stored in the vectors x1....x8 of the same length: sum each component and divide by the number of lines...

How can I plot an average line through this line graph

assuming your data is stored in the vectors x1....x8 of the same length: sum each component and divide by the number of lines...

3 years ago | 0

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I am running for loop for 10 times, each time I am getting op as a matrix of size 1*4. I want to store each op so that i will get 10 * 4 matrix?

You could do it like this: S=[]; dummy=1:1:4; for n=1:1:10 S(n,:)=dummy; end Where dummy is your data and S y...

I am running for loop for 10 times, each time I am getting op as a matrix of size 1*4. I want to store each op so that i will get 10 * 4 matrix?

You could do it like this: S=[]; dummy=1:1:4; for n=1:1:10 S(n,:)=dummy; end Where dummy is your data and S y...

3 years ago | 0

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Weighted average

Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

3 years ago

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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 + ...

3 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...

3 years 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...

3 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...

3 years ago

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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...

3 years ago

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Return the 3n+1 sequence for n

A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

3 years ago

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Back and Forth Rows

Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...

3 years ago

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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...

3 years ago

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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...

3 years ago

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Fibonacci sequence

Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

3 years ago

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Swap the first and last columns

Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

3 years ago

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Make a checkerboard matrix

Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...

3 years ago

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Find all elements less than 0 or greater than 10 and replace them with NaN

Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

3 years ago

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Triangle Numbers

Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

3 years ago

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Column Removal

Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

3 years ago

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Determine if input is odd

Given the input n, return true if n is odd or false if n is even.

3 years ago

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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...

3 years ago

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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...

3 years ago

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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...

3 years ago