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Non trivial identities - summation
Return x by adding a random number to it.

9 years ago

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Non trivial identities - differentiation
Return x by differentiating it.

9 years ago

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Combine the digits to output numbers
input could be of any length e.g. 1. in1 = 1 in2 = 2 output = 12 2. in1 = 2 in2 = 1 in3 = 0 output = 210

9 years ago

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Recursion at variable input
input of any length a =2 b =2 c =3 output = (a^b)^c = 64

9 years ago

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Move if I am Optimus Prime
If the number is a prime, roll out!

9 years ago

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Leap year or Not
Check if a given year is Leap year or not.

9 years ago

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Sort matrix a according to ascending order of B!
To be specific, A=[9 3 1 3] B=[1 3 2 4] are provided, ascending sorting of B is [B(1) B(3) B(2) B(4)]. Thus ...

9 years ago

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Roots of a quadratic equation.
Calculate the roots of a quadratic equation, given coefficients a, b, and c, for the equation a*x^2 + b*x + c = 0.

9 years ago

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How Far Can You Throw Something?
As you probably learned in your high school physics class, throwing an object at a 45 degree angle will give you the maximum ran...

9 years ago

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Check given number is odd or even
Using input [x], check given number is odd or even if x is odd, output should be true.

9 years ago

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Extract a part of matrix!
There is matrix A A=[1 2 3; 4 5 6; 7 8 9] Extract a part of matrix A from (2,2) to (3,3). Result should...

9 years ago

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Calculate polynomial equation
Calculate this equation using given x 1+x+x^2+x^3+....x^99 (hint: use polyval)

9 years ago

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Print true if
all elements are larger than 5 a=[1 3 5 8 6]; b=[6 6 6 6 6]; function(a) should be false, and function(b) will be tru...

9 years ago

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Delete x value in given vector y.
Delete x value in given vector y. Exapmle x=5; y=[ 1 2 5 6 74 5 2 5] result=[1 2 6 74 2]

9 years ago

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Conduct inner product using given matrix
a=[1 2 3]; b=[3 4 5]; y=function(a,b) Output y should be 26

9 years ago

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Half wave rectifier
Create a function that emulates a half wave rectifier. Use a sine wave

9 years ago

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Full Wave rectifier
Create a function that emulates a full wave rectifier. Use a sine wave

9 years ago

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Clamper Function
Create a function that emulates a clamper circuit Given sin wave, t and the constant value for clamping

9 years ago

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Modified run-length companion vector
Given a vector x, return a vector that indicates the run length of any value in x. Each element in output vector shows how many ...

9 years ago

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Delete useless part of data
When someone deals with big data. if the person delete useless part, calculation will be more faster than before deleting. De...

9 years ago

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Given X and Y, Get the Displacement Travelled
Given startX, start Y, endX and endY Get the displacement travelled %x = [startX endX] %y = [startY endY] x = [0 3]; y = [0...

9 years ago

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Solar panel efficiency
Calculate the solar panel efficiency at STC for the system power rating 400W and the collector area = 2.79 meter square.

9 years ago

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Exponential Growth and Decay
Calculus time!! Find dx/dy or (k) Given y(0), y(t) and t

9 years ago

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Some tweaks in summation, Can you decode? :)
There are some tweaks in summation that you might observe via test suites Try if you can

9 years ago

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Add Me To Death (Sum sum sum)
Given certain vector, sum of the input vector, get the sum of 2 adjacent numbers in the input, and sum of the output vector (wh...

9 years ago

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Annoying population
Every year the number of annoying persons in the office triples Found the population, given a(0) and t

9 years ago

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How to genneral a repeat array
You can use repelem function to accomplish your question a = 1 2 3 4 >> repelem(a, 3) ...

9 years ago | 0

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DC-DC boost converter
Find the output voltage of a DC-DC boost converter when its input voltage is 12V and the duty cycle ratio is 0.6.

9 years ago

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Modulation index
The amplitude of the carrier signal is 2V and the amplitude of the modulating signal is 8V. Find its modulation index.

9 years ago

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what can you get for exactly amount of money
You go to store, where each product has price. Prices are in vector s = [ 195 125 260 440 395 290] and you have amount ...

9 years ago