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Eyal Ben-Hur


Last seen: 5 månader ago |  Active since 2016

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Ph.D. 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...

ungefär 6 år ago

Answered
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; % ...

ungefär 6 år ago | 0

| accepted

Solved


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...

ungefär 7 år ago

Answered
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...

mer än 7 år 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...

ungefär 8 år ago | 3 answers | 1

3

answers

Submitted


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

ungefär 8 år ago | 1 download |

Submitted


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

ungefär 8 år ago | 2 downloads |

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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 ...

mer än 8 år 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...

mer än 8 år 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 ...

mer än 8 år 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...

mer än 8 år ago

Solved


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

mer än 8 år 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...

mer än 8 år ago

Solved


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

mer än 8 år 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 ...

mer än 8 år 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...

mer än 8 år 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:...

mer än 8 år ago

Solved


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

mer än 8 år ago

Solved


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...

mer än 8 år ago