Solved

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...

ungefär 4 år ago

Solved

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....

ungefär 4 år ago

Solved

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...

ungefär 4 år ago

Answered
How to use image background subtraction in video
To do background subtraction but without knowing the background you could try image segmentation to remove the background. Many ...

ungefär 4 år ago | 0

| accepted

Solved

Check if number exists in vector
Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

ungefär 4 år ago

Answered
What is the procedure to design PID controller for a stable second order system?
To design a PID controller for your system you could use the PID Tuner App in MATLAB. This App allows you to design a P or PI or...

ungefär 4 år ago | 0

Solved

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...

ungefär 4 år ago

Solved

Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

ungefär 4 år ago

Solved

Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; ...

ungefär 4 år 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]

ungefär 4 år ago

Solved

Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<http://upload....

ungefär 4 år ago

Solved

Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

ungefär 4 år ago

Solved

Generate a vector like 1,2,2,3,3,3,4,4,4,4
Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2...

ungefär 4 år ago

Answered
riemann sum for area of circle with range x and equation of the circle
To find area using riemann sum you could use the following code, r = 10; % Radius x = -r:0.01:r; % Range of x y = sqrt(r*r...

ungefär 4 år ago | 0

Answered
plotting x and y differential
“diff(Y)” function calculates the difference between adjacent elements of Y along the first array dimension whose size is not eq...

ungefär 4 år ago | 1

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...

ungefär 4 år ago

Solved

Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

ungefär 4 år ago

Answered
How to find closed loop transfer function and use it to identify τ and k?
To find closed loop transfer function from an open loop transfer function (G) considering a negative feedback system you can use...

ungefär 4 år ago | 1

Answered
Rotation Matrix in camera calibration.
A rotation matrix is a 3-by-3 matrix, the rotation matrix together with the translation vector allows you to transform points fr...

ungefär 4 år ago | 1

Answered
how to place all poles of state matrix at zero using place command?
“Place” command uses the pole placement technique, but in this technique if the multiplicity of poles is greater than the rank(B...

ungefär 4 år ago | 1

Answered
Control Design without using s ”acker , place.
The "Acker" and "Place" function will give you the feedback gain matrix K for a specified closed loop poles, Now to do state fee...

ungefär 4 år ago | 0

Solved

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

ungefär 4 år ago

Solved

Maximum value in a matrix
Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

ungefär 4 år ago

Solved

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

ungefär 4 år 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.

ungefär 4 år 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 ...

ungefär 4 år ago

Solved

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

ungefär 4 år 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 ...

ungefär 4 år ago

Solved

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

ungefär 4 år ago

Solved

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

ungefär 4 år ago