Jeremy Wurbs

Boston University

Last seen: oltre 5 anni fa | Attivo dal 2013

Followers: 0 Following: 0

Messaggio

Statistica

All

Visualizza badge

Feeds

Risolto

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:...

oltre 5 anni fa

Risolto

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...

circa 12 anni fa

Risolto

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...

circa 12 anni fa

Risposto
while loop iteration in matlab?
If you know how long you're going to iterate for, something like: numIter = 10; A_vec = zeros(numIter,1); A = 10; cnt...

circa 12 anni fa | 1

Inviato

Train Cascade Object Detector
Example showing how to train a user-defined object detector.

circa 12 anni fa | 3 download |

5.0 / 5

Risolto

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 + ...

circa 12 anni fa

Risolto

Is this triangle right-angled?
Given any three positive numbers a, b, c, return true if the triangle with sides a, b and c is right-angled. Otherwise, return f...

circa 12 anni fa

Risolto

Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<http://upload....

circa 12 anni fa

Risolto

Find a Pythagorean triple
Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...

circa 12 anni fa

Risolto

Area of an equilateral triangle
Calculate the area of an equilateral triangle of side x. <<http://upload.wikimedia.org/wikipedia/commons/e/e0/Equilateral-tr...

circa 12 anni fa

Risolto

Triangle sequence
A sequence of triangles is constructed in the following way: 1) the first triangle is Pythagoras' 3-4-5 triangle 2) the s...

circa 12 anni fa

Risolto

Dimensions of a rectangle
The longer side of a rectangle is three times the length of the shorter side. If the length of the diagonal is x, find the width...

circa 12 anni fa

Risolto

Side of an equilateral triangle
If an equilateral triangle has area A, then what is the length of each of its sides, x? <<http://upload.wikimedia.org/wikipe...

circa 12 anni fa

Risolto

Area of an Isoceles Triangle
An isosceles triangle has equal sides of length x and a base of length y. Find the area, A, of the triangle. <<http://upload...

circa 12 anni fa

Risolto

Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

circa 12 anni fa

Risolto

Is this triangle right-angled?
Given three positive numbers a, b, c, where c is the largest number, return *true* if the triangle with sides a, b and c is righ...

circa 12 anni fa

Risolto

Side of a rhombus
If a rhombus has diagonals of length x and x+1, then what is the length of its side, y? <<http://upload.wikimedia.org/wikipe...

circa 12 anni fa

Risposto
Matlab stop time or running time
You can use the |tic| and |toc| commands: tic pause(1.5) % put your code here time = toc

circa 12 anni fa | 0

Risposto
remove wanted portions in binary image
If you wish to remove small regions from the binary image itself, you could start by looking at morphological operations ( |help...

circa 12 anni fa | 1

Risolto

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...

circa 12 anni fa

Risolto

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...

circa 12 anni fa

Risolto

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...

circa 12 anni fa

Risolto

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...

circa 12 anni fa

Risolto

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...

circa 12 anni fa

Risolto

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 12 anni fa

Risolto

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...

circa 12 anni fa

Risposto
User defined surface grid
Ahh, I see. That is trickier. I get slightly better results by changing mesh(XX,ZZ,YY,ZZ); to surf(XX,ZZ,YY,ZZ,...

circa 12 anni fa | 0

| accettato

Risposto
How mask can a image is segmented using a mask
If I understand you correctly you wish to apply a mask to an image. You can accomplish this with the .* operator. Just make sure...

circa 12 anni fa | 0

Risposto
Save a matrix to a file with an array of matrices without loading all of the data
I believe the functionality you are looking for can be done with a matfile object (refer to ' |help matfile| '), but unfortunate...

circa 12 anni fa | 0

Risposto
User defined surface grid
Great question. If I'm understanding correctly, you don't like the lines connecting your points to be so prevalent. You can fix ...

circa 12 anni fa | 0

Carica altro