Community Profile # Johan Pelloux-Prayer

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finding equal (lon,lat) in another matrix of different size
I'm not sure exactly what you mean by A is bigger than B, if you can give a simple example of A and B it would help in helping y...

5 Tage ago | 1

Solved

Sums of cubes and squares of sums
Given the positive integers 1:n, can you: 1. Compute twice the sum of the cubes of those numbers. 2. Subtract the square...

25 Tage ago

Solved

Relative ratio of "1" in binary number
Input(n) is positive integer number Output(r) is (number of "1" in binary input) / (number of bits). Example: * n=0; r=...

27 Tage ago

Solved

Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

28 Tage ago

Solved

Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

28 Tage ago

Solved

Create a vector
Create a vector from 0 to n by intervals of 2.

28 Tage ago

Solved

Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

28 Tage ago

Solved

Find max
Find the maximum value of a given vector or matrix.

28 Tage ago

How to plot multiple circles within a circle by using a for-loop for radius/center position?
Hi, I have been working with somewhat similiar plotting needs. To plot circles I used the polyshape built-in function with the ...

28 Tage ago | 0

| accepted

Solved

Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

etwa 2 Monate ago

Solved

Get the length of a given vector
Given a vector x, the output y should equal the length of x.

etwa 2 Monate ago

Solved

Inner product of two vectors
Find the inner product of two vectors.

etwa 2 Monate ago

Solved

Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

etwa 2 Monate 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...

etwa 2 Monate 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 ...

etwa 2 Monate 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:...

etwa 2 Monate ago

Question

Strange result of find function
Hello, I noticed a strange results of the find function today. I am using the find function to extract the indices of a time s...

etwa 2 Monate ago | 1 answer | 0