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Johan Pelloux-Prayer


Last seen: 1 dag ago Active since 2021

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Answered
I need help in the code. what am I doing wrong?
Hi, I think you can just add a check for a ':' character in your code. Alternatively you can also use regular expression to do ...

15 dagen ago | 0

| accepted

Solved


Side of a rhombus
If a rhombus has diagonals of length x and x+1, then what is the length of its side, y? <<https://imgur.com/x6hT6mm.png>> ...

ongeveer een maand ago

Solved


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...

ongeveer een maand ago

Answered
How can I plot (scatter diagram) three data series at the same time?
Hello Robert, You can use conditional statement inside an array call to filter it with your wanted data: myarray = [500,1,2;50...

ongeveer een maand ago | 0

| accepted

Answered
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...

ongeveer 2 maanden ago | 1

| accepted

Solved


Find the longest sequence of 1's in a binary sequence.
Given a string such as s = '011110010000000100010111' find the length of the longest string of consecutive 1's. In this examp...

ongeveer 2 maanden ago

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...

2 maanden 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=...

2 maanden 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.

2 maanden 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 ...

2 maanden ago

Solved


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

2 maanden 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 ...

2 maanden ago

Solved


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

2 maanden ago

Answered
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 ...

2 maanden ago | 0

| accepted

Solved


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

3 maanden ago

Solved


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

3 maanden ago

Solved


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

3 maanden ago

Solved


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

3 maanden 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...

3 maanden 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 ...

3 maanden 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:...

3 maanden 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...

3 maanden ago | 1 answer | 0

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