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# Eyal Ben-Hur

### HUJI

18 total contributions since 2016

Student for PhD in Ecology

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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...

etwa ein Jahr ago

Random walk or stepping
Here is a suggestion: A = zeros(5); % the matrix p ={2,2}; % initial location A(p{:}) = 1; % set initial location N = 20; % ...

etwa ein Jahr ago | 0

| accepted

Setting a title for a legend
I found the answer after some research of the undocumented properties of the legend. The most direct answer to the problem in th...

mehr als 2 Jahre ago | 4

| accepted

Question

Setting a title for a legend
The following code is the most minimal example that I could find. My true case is much more complicated: x = 1:0.1:10; y...

etwa 3 Jahre ago | 3 answers | 1

### 3

Submitted

nCk(n,k)
Vectorized version of nchoosek function for multiple k's

Submitted

Zoom in on figure
Add a zoom-in pan on a figure

Solved

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 ...

mehr als 3 Jahre ago

Solved

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...

mehr als 3 Jahre ago

Solved

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 ...

mehr als 3 Jahre ago

Solved

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

mehr als 3 Jahre ago

Solved

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

mehr als 3 Jahre ago

Solved

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...

mehr als 3 Jahre ago

Solved

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

mehr als 3 Jahre ago

Solved

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 ...

mehr als 3 Jahre ago

Solved

Free passes for everyone!
THIS PROBLEM IS TEMPORALLY DECOMMISSIONED WHILE IT IS UPDATED. PLEASE WAIT _Simply return the name of the coolest numerical c...

mehr als 3 Jahre ago

Solved

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:...

mehr als 3 Jahre ago

Solved