解決済み

Matlab Basics II - squares
Write a function that takes matrix A, and squares each element in the matrix example: A = [1 2 3] output = [1 4 9]

3年以上前

解決済み

Replace Vector Elements
Replace all elements in a vector which are equal to or smaller than zero with 0.1. Example: A = [1 2 3 -1 0 2 -3 -80]; ...

3年以上前

解決済み

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 ...

3年以上前

解決済み

Can the given sides form a triangle?
Can the three given sides form a triangle?

3年以上前

解決済み

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

3年以上前

解決済み

Compound Interest: Interest Rate
Theorem : Compound Interest where, F : Future value at the end of n periods P : Present value r : Annual nominal rate n :...

3年以上前

解決済み

Make a Plot with Functions
Make a plot and test

3年以上前

解決済み

Plotting Practice
Plot cos(x) vs x as shown in the figure below. Include the appropriate title, x-label, and y-label. Note, it is case sensitive. ...

3年以上前

解決済み

Find the remainder - 02
Given an array of integers, find the remainder when the summation of all the elements is divided by N

3年以上前

解決済み

Determine the square root
Determine the square root of the value the user has entered, n.

3年以上前

解決済み

Number of 1s in a binary string
Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

3年以上前

解決済み

Return the first and last characters of a character array
Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

3年以上前

解決済み

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...

3年以上前

解決済み

Getting the indices from a vector
This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to <http://www.mathworks....

3年以上前

解決済み

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.

3年以上前

解決済み

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

3年以上前

解決済み

Make a random, non-repeating vector.
This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...

3年以上前

解決済み

Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

3年以上前

解決済み

Is it a number?
Determine if input is numeric. If it is,output is 1; if it is not, output is 0.

3年以上前

解決済み

find the maximum element of the matrix
for e.g x = [1 2; 3 4] y = 4

3年以上前

解決済み

Momentum Calculation
A shopping cart of mass 'm1' is traveling with velocity 'u' and collides with a second shopping cart of mass 'm2.' The two shopp...

3年以上前

解決済み

given 3 sides, find area of this triangle
1:3 -> 0; 3:5 -> 6

3年以上前

解決済み

Area of a circle
Given the radius x, y would be the area of a circle. Pi = 3.1416

3年以上前

解決済み

length of a vector
Find twice the length of a given vector.

3年以上前

解決済み

y equals x divided by 2
function y = x/2

3年以上前

解決済み

Temperature conversion
Convert temperature in degrees Celsius (C) to temperature in degrees Kelvin (K). Assume your answer is rounded to the nearest Ke...

3年以上前

解決済み

Do you like your boss?
Do you like your boss? Answer can be any string! For example: Boss = 'Do you like your boss?'; Output = 'yes' or ...

3年以上前

解決済み

multiply by three
Given the variable x as your input, multiply it by 3 and put the result equal to y. Examples: Input x = 2 Output y is ...

3年以上前

解決済み

Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

3年以上前

解決済み

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

3年以上前