Risolto

System of equations
Find a solution to a system of equations represented by a |n| by |n+1| matrix. For instance, [ 2 0 4; => 2*x = 4 ...

oltre 8 anni fa

Risolto

N-Queens Checker
Picture a chessboard populated with a number of queens (i.e. pieces that can move like a queen in chess). The board is a matrix,...

oltre 8 anni fa

Risolto

collision
several cars (n) were involved in this collision, the input matrix (vm) has n rows and two columns, first column for velocity an...

oltre 8 anni fa

Risolto

Calculate distance travelled when given radius and rotations
When given radius of wheel and number of rotations calculate total distance travelled consider pi=3.14

oltre 8 anni fa

Risolto

Speed of car
Calculate the Speed of car given its Distance travelled and time taken in x and y respectively

oltre 8 anni fa

Risolto

Construct a string from letters and counts
Given two input arrays like this: [5,3,1] ['a','b','c'] Output a string that contains each letter the specified num...

oltre 8 anni fa

Risolto

Generate a string like abbcccddddeeeee
This is the string version of Problem 1035. <http://www.mathworks.com/matlabcentral/cody/problems/1035-generate-a-vector-like-1-...

oltre 8 anni fa

Risolto

Determine the mean of matrix
Determine the mean of matrix without using mean function Hint: use simple algorithm

oltre 8 anni fa

Risolto

Square Diagonal
If n is the given number, then make a diagonal matrix of size 2*2 with the square of that number.

oltre 8 anni fa

Risolto

factorial of a number x
Factorial of a number x

oltre 8 anni fa

Risolto

Remove the positive integers.
Given array,x, remove all the positive numbers and display ouput as y. Example x=[1 -2 3 -4] , output is y=[-2 -4].

oltre 8 anni fa

Risolto

Check if equal
Return true if all the elements of an nD array are equal, false otherwise.

oltre 8 anni fa

Risolto

Back to Basics - Find no. of elements in a matrix?
Let A be a m*n matrix. Find the total no. of elements in A ? (Hint - formula based) A = [1 2 3;4 5 6]; output = 6

oltre 8 anni fa

Risolto

prime test
find largest 2 digit prime number

oltre 8 anni fa

Risolto

Sum of the Multiplication of Vectors
Given the vectors x and y as input, multiply the vectors and return the summation of its elements. Example: x = [1 2 ...

oltre 8 anni fa

Risolto

construct matrix with identical rows
Input a row vector such as x=1:10. Now we need to construct a matrix with L rows,of which every row vector is a copy of x. E...

oltre 8 anni fa

Risolto

Cody Matlab Version
What is the current Cody Matlab Release? *Output:* string *Examples:* '(R2012a)' or 'R2012a' Hint: We have mo...

oltre 8 anni fa

Risolto

2倍してみよう - ここからスタート！
初めにこの問題を試してみよう。入力としてxを与え、それを2倍して結果をyに代入せよ。 Examples: Input x = 2 Output y is 4 Input x = 17 Output y is 34 ...

oltre 8 anni fa

Risolto

UICBioE240 2.1
This will be useful later in the course, in conjunction to clc and clear all, what is the command to close all figure windows th...

oltre 8 anni fa

Risolto

Summation of array
Given an array, Find the sum of all of the elements in it Examples: Input x = [1 2 3 5; 4 5 6 7]; Output y is 33

oltre 8 anni fa

Risolto

Area of a disk
Find the area of a disk or circle. x= radius of the disk.

oltre 8 anni fa

Risolto

Write a code that will follow the equation y = x * (x + x) * x.
If x = 5, y = 5 * (5+5) * 5 = 250

oltre 8 anni fa

Risolto

Remove from a 2-D matrix all the rows that contain at least one element less than or equal to 4
Example: in = magic(5) in = 17 24 1 8 15 23 5 7 14 16 4 6 13 20 ...

oltre 8 anni fa

Risolto

Is My Wife Wrong?
Answer the question. (see also <http://www.mathworks.com/matlabcentral/cody/problems/149-is-my-wife-right Problem 149: Is my ...

oltre 8 anni fa

Risolto

Count decimal digits of a number
* Given an integer number you have to return the number of its digits. * For example 248 has 3 digits and 1589 has 4 digits ...

oltre 8 anni fa

Risolto

UICBioE240 problem 1.3
Find the length of a vector. So if A = [1 1 1 1 1] Then B = 5

oltre 8 anni fa

Risolto

Better bullseye matrix
<http://www.mathworks.com/matlabcentral/cody/problems/18-bullseye-matrix Problem 18> asks to create a bullseye matrix like this:...

oltre 8 anni fa

Risolto

Given a matrix, return the last eigen value
Given a matrix, return the first eigen value For example: x = magic(5) 17 24 1 8 15 23 5 7 14 ...

oltre 8 anni fa

Risolto

Sum the elements in either diagonal of a square matrix
Sum the elements of a square matrix that lie on either the major diagonal or anti-diagonal. (Include all elements that are part ...

oltre 8 anni fa

Risolto

Square the input
Given a scalar or vector x, return the square of each element. Example x = [7 2] answer = [49 4]

oltre 8 anni fa