Problema

Tridiagonal
Return an n-by-n matrix that has a, b, c as the subdiagonal, main diagonal, and superdiagonal entries in the matrix. Example ...

circa 13 anni fa | 2 | 176 risolutori

Risolto

No Twins?
Write a function that accepts as input a vector and returns the same vector, but retaining only the first occurrence of an eleme...

circa 13 anni fa

Risolto

Switch matrix to a column vector
for e.g. x = [1 2 3 4] y = 1 3 2 4

circa 13 anni fa

Risolto

Generate a NaN...on purpose
The goal is to create a function that will return a single "NaN" without using the nan function. I am interested to see how many...

circa 13 anni fa

Risolto

calculate RMS voltage
given peak to peak voltage, calculate rms voltage

circa 13 anni fa

Risolto

Create incrementing array
Given a and b generate an output matrix as shown in following examples: a=2 b=5 output=[2 20 200 2000 20000] a=4 b...

circa 13 anni fa

Risolto

Calculate the peak value of square wave
Given the peak value of sine wave, calculate corresponding peak value of square wave, if both have same RMS voltage.

circa 13 anni fa

Risolto

Ohm's Law
Well its Ohm's law... So V = IR! I will give two of the three values, such as V and I or I and R and you have to return th...

circa 13 anni fa

Risolto

Concatenate matrix into 4 quadrants for given number of iteration
If given a matrix and number, output should be its concatenation like wavelet for given number of iterations. Example a ...

circa 13 anni fa

Risolto

Square wave average calculation
Given its peak and duty cycle, calculate avg value of square wave

circa 13 anni fa

Risolto

Perl 3: shift
_This is part of a series of perl function which were very helpful for many perl programmers. Could you implement it in Matlab?_...

circa 13 anni fa

Risolto

Perl 2: pop
_This is part of a series of perl function which were very helpful for many perl programmers. Could you implement it in Matlab?_...

circa 13 anni fa

Risolto

Tiling a matrix
Given a matrix and a number of columns, replicate matrix in a single row

circa 13 anni fa

Risolto

Number of vertices of a hypercube
Return the number of vertices of a n-dimensional hypercube.

circa 13 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

circa 13 anni fa

Risolto

Phonebook-like problem
strcmpi('Yes', 'No')

circa 13 anni fa

Risolto

Transpose
Write a MATLAB script in order to convert a random length row vector (v) into a column vector.

circa 13 anni fa

Risolto

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

circa 13 anni fa

Risolto

Add two numbers
Add two numbers (For beginners)

circa 13 anni fa

Risolto

Duplicate a character
Duplicate a character 'n' times. Example 1: str='a' n=5 output='aaaaa' Example 2: str='*' n=3 output='***'

circa 13 anni fa

Risolto

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 ...

circa 13 anni fa

Risolto

frame of the matrix
Given the matrix M, return M without the external frame.

circa 13 anni fa

Risolto

Mode
Find the mode of the vector Assumption: no vector is bimodal Example 1: input=[1 2 3 4 4]; output=4 Example 2: input=[7...

circa 13 anni fa

Risolto

Penny flipping - calculate winning probability (easy)
Two players are playing a fair penny flipping game. For each flip, the winner adds one penny from the loser's collection to his/...

circa 13 anni fa

Risolto

Volume of a sphere given its surface area
You just measured its surface area, that is the input.

circa 13 anni fa

Risolto

Fahrenheit to Celsius using multiple statements
Given a Fahrenheit value F, convert to a Celsius value C. While the equation is C = 5/9 * (F - 32), as an exercise use two state...

circa 13 anni fa

Risolto

Circle area using pi
Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

circa 13 anni fa

Risolto

create a circulant matrix
create a circulant matrix

circa 13 anni fa

Risolto

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

circa 13 anni fa

Risolto

Volume of a Parallelepiped
Calculate the volume of a Parallelepiped given the vectors for three edges that meet at one vertex. A cube is a special case ...

circa 13 anni fa