Problème

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

presque 13 ans il y a | 2 | 175 solveurs

A résolu

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...

presque 13 ans il y a

A résolu

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

presque 13 ans il y a

A résolu

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...

presque 13 ans il y a

A résolu

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

presque 13 ans il y a

A résolu

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...

presque 13 ans il y a

A résolu

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.

presque 13 ans il y a

A résolu

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...

presque 13 ans il y a

A résolu

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 ...

presque 13 ans il y a

A résolu

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

presque 13 ans il y a

A résolu

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?_...

presque 13 ans il y a

A résolu

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?_...

presque 13 ans il y a

A résolu

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

presque 13 ans il y a

A résolu

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

presque 13 ans il y a

A résolu

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

presque 13 ans il y a

A résolu

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

presque 13 ans il y a

A résolu

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

presque 13 ans il y a

A résolu

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

presque 13 ans il y a

A résolu

Add two numbers
Add two numbers (For beginners)

presque 13 ans il y a

A résolu

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

presque 13 ans il y a

A résolu

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 ...

presque 13 ans il y a

A résolu

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

presque 13 ans il y a

A résolu

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...

presque 13 ans il y a

A résolu

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/...

presque 13 ans il y a

A résolu

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

presque 13 ans il y a

A résolu

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...

presque 13 ans il y a

A résolu

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

presque 13 ans il y a

A résolu

create a circulant matrix
create a circulant matrix

presque 13 ans il y a

A résolu

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

presque 13 ans il y a

A résolu

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 ...

presque 13 ans il y a