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sign function

2年以上前

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Calculating Ring Area
In two-dimensional space, a ring can be constructed by using two concentric circles. Determine the area of a ring which has r1 ...

2年以上前

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Odd row
Create a row 'y' with odd numbers where the potential maximum number is given by 'x' and the space between them by 'm'. The firs...

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Summation of integers

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Magnitude of a vector
Given a vector x, what is its magnitude?

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Real

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Make an identity matrix whose diagonal elements are 1:n
For a given input n, make an n by n identity matrix that contains the elements 1:n along its diagonal. For example, if input=5: ...

2年以上前

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non-repitition of numbers in a vector

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Sum sum!!!
Sum the numbers from 1 to n

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Insert zeros

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Number Power
Raise a number to itself.

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Mile to Kilometer
x is mile and y is km

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Power Numbers
Find the n-th power of m.

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divide by 5

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NaN

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Values in Array
How many values are in the array

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Bit to Gigabyte
1 bit = 1.25 × 10^-10 gigabytes | x is bit | y is gigabyte

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Square
square root of x

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square root
Find square root of given number

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Array Height (no usage of size)
Find the array height, the number of rows. Size may not be used.

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Array Width (no usage of size)
Find the array width. Size may not be used.

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For a rectangle, if x is the length and 2x is width. Then find out x from the area of the rectangle?
For a rectangle, if x is the length and 2x is the width. Then find out x from the area of the rectangle? if the area is equal...

2年以上前

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Get the area of the square.
Four circles are inscribed in the square ABCD. The perimeter of each circle is *aπ*. <<http://imgfz.com/i/UzgCJut.png>> Gi...

2年以上前

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Volume of Cylinder
Find the volume of a cylinder

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Baseball Pitch Question
One pitcher made 10 practice pitches during his warm up before the game. Using the given information, create a vector matrix an...

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Calculate the answer to life the universe and everything
<https://en.wikipedia.org/wiki/42_(number)>

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print 'Hello W0rld'

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Add Even and Subtract Odd Numbers in an Array
For an input array, add all the even values and subtract the odd values. This final value is the output. E.g. input = [1 2 3 4...

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Given the variable x as your input, multiply it by four, then divide it by two. Then put the result in y.
If x = 5, y = 4*5/2 = 10

2年以上前

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Odd times 3
Given a input matrix x, multiply all odd values by 3. Even values remain the same. example: x = [1 2 3 4 5;... 6 7...

2年以上前