Statistiques
RANG
17 723
of 300 338
RÉPUTATION
2
CONTRIBUTIONS
13 Questions
2 Réponses
ACCEPTATION DE VOS RÉPONSES
61.54%
VOTES REÇUS
2
RANG
of 20 922
RÉPUTATION
N/A
CLASSEMENT MOYEN
0.00
CONTRIBUTIONS
0 Fichier
TÉLÉCHARGEMENTS
0
ALL TIME TÉLÉCHARGEMENTS
0
CONTRIBUTIONS
0 Publications
CONTRIBUTIONS
0 Public Chaîne
CLASSEMENT MOYEN
CONTRIBUTIONS
0 Point fort
NOMBRE MOYEN DE LIKES
Feeds
A résolu
The Goldbach Conjecture, Part 2
The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...
plus de 5 ans il y a
Question
delete zeros from matrix
How do I delete all the columns that have zeros with a for loop? I tried reducing the number of columns by one in every iteratio...
plus de 5 ans il y a | 2 réponses | 0
2
réponsesA résolu
Duplicates
Write a function that accepts a cell array of strings and returns another cell array of strings *with only the duplicates* retai...
plus de 5 ans il y a
A résolu
Counting Sequence
Given a vector x, find the "counting sequence" y. A counting sequence is formed by "counting" the entries in a given sequence...
plus de 5 ans il y a
A résolu
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...
plus de 5 ans il y a
A résolu
Replace NaNs with the number that appears to its left in the row.
Replace NaNs with the number that appears to its left in the row. If there are more than one consecutive NaNs, they should all ...
plus de 5 ans il y a
A résolu
The Goldbach Conjecture
The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...
plus de 5 ans il y a
A résolu
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...
plus de 5 ans il y a
A résolu
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...
plus de 5 ans il y a
A résolu
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...
plus de 5 ans il y a
A résolu
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...
plus de 5 ans il y a
A résolu
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....
plus de 5 ans il y a
A résolu
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...
plus de 5 ans il y a
A résolu
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...
plus de 5 ans il y a
A résolu
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...
plus de 5 ans il y a
A résolu
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...
plus de 5 ans il y a
A résolu
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...
plus de 5 ans il y a
Question
Fibonacci even numbers. Code doesn't work for large numbers
I have writen a code to calculate for every d numbers all the fibonacci numbers that are even, but it doesn't seem to work for l...
plus de 5 ans il y a | 1 réponse | 0
1
réponseA résolu
Fibonacci-Sum of Squares
Given the Fibonacci sequence defined by the following recursive relation, * F(n) = F(n-1) + F(n-2) * where F(1) = 1 and F(1)...
plus de 5 ans il y a
Question
add titles above distinct parts of graph
Hello! Does anyone know how to add titles above two parts of a graph and maybe also include hooks like the ones shown in the...
plus de 7 ans il y a | 1 réponse | 0
1
réponseQuestion
bootstrap p-value
Hello! Does anyone know how to get a p-value using bootstrap? I have created a sample of 20 bootstrapped data and calculated...
plus de 7 ans il y a | 2 réponses | 2
2
réponsesQuestion
test if gamma distribution is appropriate for my data
Hello! I have some data that i want to fit to a gamma distribution and get the goodness of fit. I used the following commands:...
plus de 7 ans il y a | 1 réponse | 0
1
réponseQuestion
fit gamma distribution in barchart
Hello, is anyone acquinted with fitting gamma distributions in binocular rivalry data? If you have some matlab code in mind that...
plus de 7 ans il y a | 1 réponse | 0
0
réponseA résolu
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...
plus de 7 ans il y a
Question
replace cell array row with another cell array
Hello!! I have this cell array: trials = {'orientations', '-18', '-36', '-54', '-72', '-90', '-108' '-126' '-144' '-1...
plus de 7 ans il y a | 1 réponse | 0
1
réponseA résolu
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...
presque 8 ans il y a
A résolu
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.
presque 8 ans il y a
A résolu
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...
presque 8 ans il y a
A résolu
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...
presque 8 ans il y a
A résolu
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 ...
presque 8 ans il y a
