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 ...

environ 13 ans il y a | 2 | 177 solveurs

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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...

environ 13 ans il y a

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

environ 13 ans il y a

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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...

environ 13 ans il y a

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

environ 13 ans il y a

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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...

environ 13 ans il y a

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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.

environ 13 ans il y a

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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...

environ 13 ans il y a

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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 ...

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

environ 13 ans il y a

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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?_...

environ 13 ans il y a

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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?_...

environ 13 ans il y a

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

environ 13 ans il y a

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

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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

environ 13 ans il y a

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

environ 13 ans il y a

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

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

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Add two numbers
Add two numbers (For beginners)

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

environ 13 ans il y a

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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 ...

environ 13 ans il y a

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

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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...

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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/...

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

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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...

environ 13 ans il y a

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

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create a circulant matrix
create a circulant matrix

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

environ 13 ans il y a

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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 ...

environ 13 ans il y a