Resuelto

Approximate the cosine function
Without using MATLAB trigonometric functions, calculate the cosine of an argument |x| to a precision of |0.0001| *Hint:* You ...

casi 8 años hace

Resuelto

Was ist denn los?
Nur für deutschsprechende Leute! Wie geht's? ...also gut, bis bald!

casi 8 años hace

Resuelto

Your favourite city!
Type your favourite city.

casi 8 años hace

Resuelto

Rounding off numbers to n decimals
Inspired by a mistake in one of the problems I created, I created this problem where you have to round off a floating point numb...

casi 8 años hace

Resuelto

Find the area of the four walls
If length, breadth and height of the walls are given, find the area of the four walls.

casi 8 años hace

Resuelto

Do Fast Fourier Transformation
Example Fast Fourier Transformation from vector [2,1]) ans = 3 1

casi 8 años hace

Resuelto

Close MATLAB with keyboard
Close MATLAB with keyboard without using mouse

casi 8 años hace

Resuelto

Create an index-powered vector
Given a input vector x, return y as index-powered vector as shown below. Example x = [2 3 6 9] then y should be [...

casi 8 años hace

Resuelto

Element by element multiplication of two vectors
Given two input vectors, return the element-by-element product. Example A = [1 2 3] B = [7 3 1] The answer should be...

casi 8 años hace

Resuelto

What's size of TV?
Many people buy TV. Usually they ask about diagonal. But also important are width and height. Let's assume that all TV have rati...

casi 8 años hace

Resuelto

Flipping a Matrix
Flipping matrix up and down. If a central row is exists, leave it, and flip remaining rows. Example Mat = magic(3) ...

casi 8 años hace

Resuelto

Is it prime?
Given a number, check whether it is prime or not. If prime output is true, otherwise false.

casi 8 años hace

Resuelto

Spherical Volume
Calculate the volume of a sphere.

casi 8 años hace

Resuelto

Convert from integer to binary
if true % decimalToBinaryVector(x) end

casi 8 años hace

Resuelto

Generate the sum of Squares of the given number
|P(n) = 1^2 + 2^2 + ... + n^2| |P(1) = 1| |P(2) = 1 + 4 = 5;| |P(3) = 5 + 9 = 14;| |P(4) = 14 + 16 = 30;|

casi 8 años hace

Resuelto

Matlab Basics II - Determine if an array has a 3rd dimension
For an array A, determine whether it has 3 dimensions, return 0 if x is only 2D, and 1 if x is 3D

casi 8 años hace

Resuelto

Decide whether determinant is zero.
Given a 3 x 3 matrix, find the determinant. Let y = true if the determinant is zero, and let y = false if the determinant is no...

casi 8 años hace

Resuelto

calculate linear convolution two vectors
for e.g in: a = [1 2 3] b = [4 5 6] out: y = [4 13 28 27 18]

casi 8 años hace

Resuelto

Sum of series III
What is the sum of the following sequence: Σ(2k-1)^3 for k=1...n for different n?

casi 8 años hace

Resuelto

Signed Magnitude
For a given input vector, return the value that is furthest from zero. For example, if x = [1 2 -12] return -12.

casi 8 años hace

Resuelto

Number of odd and even elements within matrix
Input(m) - any matrix with integers Output(n) - n(1)=number of odd elements, n(2)=number of even elements Example: * m=...

casi 8 años hace

Resuelto

Compute LOG(1+X) in natural log
Compute LOG(1+X) in natural log

casi 8 años hace

Resuelto

Divide by 4
Given the variable x as your input, divide it by 4 and put the result in y.

casi 8 años hace

Resuelto

Append two matrix as shown below example
Append two matrix as shown below example A=[1 2; 3 4] and B=[5 6;7 8] Answer must be 1 2 5 6 3...

casi 8 años hace

Resuelto

Eye Squared
For a positive integer |n| create the identity matrix with |n| elements. In case it is not possible to produce an identity ma...

casi 8 años hace

Resuelto

Basic commands - Least common multiple
Make a function which will return least common multiple of "a" and "b" Example: a=8; b=6; y=24;

casi 8 años hace

Resuelto

Find the minimal value in N*N Matrix
Suppose that we have N by N matrix, we try to find the minimal value in that matrix. examples: Input A=[1 2 3 5 6;52 58 56 45...

casi 8 años hace

Resuelto

determine the sum of the squares
if x = 4, the solution will be: y = 1^2+2^2+3^2+4^2=1+4+9+16 = 30.

casi 8 años hace

Resuelto

find out eigenvector of matrix
find out eigenvector of matrix A =eye(3); Answer is [0 0 1; 0 1 0; 1 0 0];

casi 8 años hace

Resuelto

Compare two strings.
Compare two strings, whether they are equal or not.

casi 8 años hace