Ray

Last seen: 20 dagen ago | Active since 2022

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4 Problems
32 Solutions

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Did Not Complete
This program uses Grader output and a roster to find out which students on the roster did not complete the assignment.(100%)

ongeveer een jaar ago | 0 downloads |

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Solved

How many Christmas presents under the tree?
For many families at Christmas, each family member gives 1 present to every other family member. The main exception is that chil...

ongeveer een jaar ago

Solved

Find max prime number
Given integer number n. Find the max prime number (mpn) that smaller than or equal to n. Example: n = 10 --> mpn = 7

ongeveer een jaar ago

Problem

Count integers in randomized vector that are multiples of a given number.
The mod() function We might all remember the days when we were taught to divide and then set the remainder aside if the numbers...

meer dan een jaar ago | 0 | 26 solvers

Problem

The Hacker Parole Problem
The hacker parole problem 100 hackers have been imprisoned, but have been given a way to get parole. Each of the 100 prisone...

meer dan een jaar ago | 0 | 6 solvers

Solved

Sum of diagonal of a square matrix
If x = [1 2 4; 3 4 5; 5 6 7] then y should be the sum of the diagonals of the matrix y = 1 + 4 + 7 = 12

meer dan een jaar ago

Solved

Summing the last column column
Given a matrix, return the sum of the last column of the array.

meer dan een jaar ago

Solved

Return part of an array
Given a 5x5 array, return a 3x3 array that contains the cells that are not on the edge of the array: Given this array Return...

meer dan een jaar ago

Answered
Tracking completion of MATLAB Fundamentals as a course requirement
Students can share their progress with you on the course page. They use your username for the share and then the system keeps y...

meer dan een jaar ago | 0

Problem

Return part of an array
Given a 5x5 array, return a 3x3 array that contains the cells that are not on the edge of the array: Given this array Return...

meer dan een jaar ago | 1 | 33 solvers

Problem

Summing the last column column
Given a matrix, return the sum of the last column of the array.

meer dan een jaar ago | 0 | 36 solvers

Solved

Given a matrix, swap the 2nd & 3rd columns
If a = [1 2 3 4; 1 2 3 4; 1 2 3 4; 1 2 3 4]; then the result is ans = 1 3 2 4 1 3 2...

meer dan een jaar ago

Solved

Vector creation using linspace
Create a vector y containing n uniformly spaced values between a and b, with a < b. Use linspace.

meer dan een jaar 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.

meer dan een jaar ago

Solved

Roll the Dice!
*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...

meer dan een jaar ago

Solved

Chess probability
The difference in the ratings between two players serves as a predictor of the outcome of a match (the <http://en.wikipedia.org/...

meer dan een jaar ago

Solved

Magic is simple (for beginners)
Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

meer dan een jaar ago

Solved

Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

meer dan een jaar ago

Solved

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.

meer dan een jaar ago

Solved

Calculate Amount of Cake Frosting
Given two input variables r and h, which stand for the radius and height of a cake, calculate the surface area of the cake you n...

meer dan een jaar 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...

meer dan een jaar ago

Solved

Return area of square
Side of square=input=a Area=output=b

meer dan een jaar ago

Solved

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

meer dan een jaar 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 ...

meer dan een jaar 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 ...

meer dan een jaar ago

Solved

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

meer dan een jaar 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 ...

meer dan een jaar ago

Solved

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

meer dan een jaar ago

Solved

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

meer dan een jaar ago

Solved

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

meer dan een jaar ago