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Factorize THIS, buddy
List the prime factors for the input number, in decreasing order. List each factor only once, even if the factorization includes...

12 years 前

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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...

12 years 前

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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. Example...

12 years 前

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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...

12 years 前

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Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

12 years 前

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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...

12 years 前

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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 ...

12 years 前

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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 ...

12 years 前

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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...

12 years 前

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

12 years 前

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Is my wife right?
Regardless of input, output the string 'yes'.

12 years 前

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Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

12 years 前

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radius of a spherical planet
you just measured its surface area, that is the input.

12 years 前

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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.

12 years 前

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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.

12 years 前

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Find the sum of all the numbers of the input vector
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 ...

12 years 前

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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

12 years 前

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

12 years 前

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Create a second GUI when a pushbutton is pressed
Hey John, just save your data you want to show in the second GUI in the handles, like handles.mydata = mydata; or wit...

12 years 前 | 0

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提问


can't play video (movie, mplay, ...)
Hi there, I've read a video with *mmread()* ... but ... ich can't play the video, with *movie()* i got the error "Invalid ...

12 years 前 | 1 个回答 | 1

1

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2 comparisons in find(...)
it works fine with find( (2*Sig_log(:,1)+Sig_log(:,2)>1) & (2*Sig_log(:,1)+Sig_log(:,2)<3) ) just take & instead of && ...

12 years 前 | 0

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提问


datatransfer between 2 GUIs
Hello Community, I try to write a programm with 2 GUIs. (with GUIDE) in the first one, datasets will be selected and loaded...

12 years 前 | 2 个回答 | 0

2

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提问


2 comparisons in find(...)
Hey there, here's my problem: with find( 3> ( 2*Sig_log(:,1) + Sig_log(:,2) ) >1) I try to get the idx, where th...

12 years 前 | 2 个回答 | 0

2

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