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Replace values under a limit

For a vector x and number n, the goal is to find every element of x inferior to n and replace it by n. Example x= [ 1 2 3...

6 years ago

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Sum of series I

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

6 years ago

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Sum all integers from 1 to 2^x

Given a number x, your function must return the summation of all integers from 1 to 2^x.

6 years ago

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vector to string

Determine what the ASCII characters spell out. Example: input = [ 72 73 71 72] output = 'HIGH'

6 years ago

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Cumulative product of a vector

Cumulative product of a vector example x=[1 2 5 10], then answer must be [ 1 2 10 100] *If you like this prob...

6 years ago

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Make a vector of prime numbers

Input(n) - length of vector with prime numbers Output(v) - vector of prime numbers Example: * n=1; v=2 * n=3; v=[2 3 5...

6 years ago

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Reverse a string

Reverse the given string. Example input = 'reverse' output = 'esrever'

6 years ago

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Square wave average calculation

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

6 years ago

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Divide by 4

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

6 years ago

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Number of problems

No, you don't read it wrong: this assignment is to return the number of this problem (and not the problem of this number).

6 years ago

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Area of a circle

Given the radius x, y would be the area of a circle. Pi = 3.1416

6 years ago

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Create an anti-identity matrix

Create an anti-identity matrix of given dimension. Examples n = 2 A = [0 1; 1 0] n = 3 A = [0 0 1; 0 1 0; 1 0 0...

6 years ago

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Find maximum value of a curve

Two vectors shall be already defined: - Input vector x (e.g. x = 0:1:10) - Result vector y (e.g. y = sin(x)) Create a n...

6 years ago

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Sum the real and imaginary parts of a complex number

Sum the real and imaginary parts of a complex number. Example c = 1+2i has the solution 1 + 2 = 3

6 years ago

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Square the input

Given a scalar or vector x, return the square of each element. Example x = [7 2] answer = [49 4]

6 years ago

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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...

6 years ago

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Basics: Divide integers to get integer outputs in all cases

Divide integers a and b in such a way that output y is always an integer (in ceil manner)

6 years ago

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Vector Magnitude Calculator

'a' is a vector that starts at the origin and ends at (x, y). Find ||a||. Hint: It is as simple as "ABC".

6 years ago

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Speed of car

Calculate the Speed of car given its Distance travelled and time taken in x and y respectively

6 years ago

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Tiling a matrix

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

6 years ago

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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=...

6 years ago

Solved

Replace every 3rd element in a vector with 4

x is a vector of undetermined length You are to replace every 3rd element with the number 4, example: x = [11 23 34 43 2 3...

6 years ago