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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

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Test if a matrix is symmetric
Write a logical function that returns 1 if the input matrix is symmetric and 0 otherwise.

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Réponse apportée
How do you change the alpha value for a sampsizepwr test?
Alpha can be entered as a Name Value pair argument. After entering all the input arguments include 'Alpha' followed by the ...

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Check if number exists in vector
Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

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Unit conversion
Convert x degree Celsius to y degree Fahrenheit.

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Réponse apportée
REMOVE SPACING IN A STRING
requiredString = regexprep(theString, '\s+', '')

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Make a full wave rectifier
Produce a full wave rectifier waveform for the given sine wave source. For a sine wave input, the output of the full wave rec...

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테스트
다음과 같은 벡터를 1,2,2,3,3,3,4,4,4,4 만드는 사용자 정의 함수 your_fcn_name 을 작성하시오. 이 벡터는 그 숫자가 그 갯수 만큼 있다. 예) 만일 입력 n=3이면 3까지...

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Blockland
Add a new block to these towers without letting them fall. To add a new block just choose the x-coordinate (between -10 and ...

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Model a mass spring system
Model an ideal mass-spring system shown below where the spring is initially stretched. <<http://blogs.mathworks.com/images/se...

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Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

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Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

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Convert given decimal number to binary number.
Convert given decimal number to binary number. Example x=10, then answer must be 1010.

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Make a half wave rectifier
Produce a signal that outputs the given sine wave source when it is greater than zero and outputs zero when it is less than zero...

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Why?
Why has been a major question throughout history; why did Napoleon fail, why do we exist, why must I work a pageant, to name a f...

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Add damping to a mass spring system
Model an ideal mass-spring-damper system shown below where the spring is initially stretched. <<http://blogs.mathworks.com/im...

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Which doors are open?
There are n doors in an alley. Initially they are all shut. You have been tasked to go down the alley n times, and open/shut the...

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Find the area of a triangle
Given a triangle with a base b and height h, return the triangle area.

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Spherical Volume
Calculate the volume of a sphere.

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

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Free passes for everyone!
_Simply return the name of the coolest numerical computation software ever_ *Extra reward* (get a _freepass_): As an addit...

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Volume of a cylinder
Find Volume of cylinder with the given radius and height.

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Throw common elements of two vector arrays
Throw common elements as output of two given input vector arrays

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Cell joiner
You are given a cell array of strings and a string delimiter. You need to produce one string which is composed of each string fr...

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Convert yards to feet
The goal of this script is to convert a value given in yards to feet.

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Spherical Volume
Calculate the volume of a sphere with a radius(r).

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multiple of nine?
Given a positive number n, return true if n is a multiple of 9 and false if not. Do not make the division and do not use functio...

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Step up
For given input array, output a array with all elements step up by two

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Easy Multiplication
y is equal to 3 times the value of x

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Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

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