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Hy, I have not the problem when I run your code. I think it can be cause by a script execution... Have you test to use the ...

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Answered 2 years ago

Hi, I am currently working on a GUI and I need to detect the left mouse *press* (and release) of a pushbutton. Then I associa...

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Asked 2 years ago

Hey, indeed this block only accepts the type "double" for input. Is it an acceptable way for you to use the block "Data Type Co...

Answered 7 months ago

Is it possible for you to have one more input and one more output? What I suggest is to do like the image below: <</matlab...

Answered 10 months ago

I find answer to my question using Java command which is recognized by matlab.

When you remove your Goto From Block, have you also removed "Unit Delay" block? This can explain why now you have algebrical ...

Hey, Multiport switch let you choose one of the inputs (with its first input). If you put a constant with the value 1 in the f...

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...

Solve this!

1 month ago

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...

This example comes from Steve Eddins' blog: <http://blogs.mathworks.com/steve/2009/05/27/learning-lessons-from-a-one-liner/ Lear...

Given a string such as s = '011110010000000100010111' find the length of the longest string of consecutive 1's. In this examp...

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 + ...

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...

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

2 years ago

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

Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

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

Determine if input is numeric. If it is,output is 1; if it is not, output is 0.

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...

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...

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

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

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 ...

Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

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. Example...

Given a and b, return the sum a+b in c.

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

Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

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