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Kinetic Energy
Given mass, m, and kinetic energy, KE, find the velocity of the object.

6ヶ月前

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Radians to Degrees
Convert radians to degrees.

6ヶ月前

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Replace 0 to NaN!
In given matrix A=[1 nan nan; 2 2 nan; nan nan 1]; replace NaN to 0. Use matrix A as a input.

6ヶ月前

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How to calculate log?
There is a log that have base 5. How to calculate? log5(x)?

6ヶ月前

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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...

6ヶ月前

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Calculate the number of elements in a matrix.
Calculate the number of elements in a matrix.

6ヶ月前

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Energy of a photon
&#9883 &#9762 &#9883 &#9762 &#9883 &#9762 &#9883 Given the frequency F of a photon in giga hertz. Find energy E of this photon...

6ヶ月前

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Project Euler: Problem 3, Largest prime factor
The prime factors of 13195 are 5, 7, 13 and 29. What is the largest prime factor of the number being input, input might be ui...

6ヶ月前

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Area of square
Find the area of a square whose diagonal length is given as x.

6ヶ月前

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Sum of first n terms of a harmonic progression
Given inputs a, d and n, return the sum of the first n terms of the harmonic progression a, a/(1+d), a/(1+2d), a/(1+3d),....

6ヶ月前

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No more zeros
Given an array with zeros at the beginning or at the end, you should get the output without these zeros: input = [zeros(5...

6ヶ月前

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Pascal's triangle
<https://en.wikipedia.org/wiki/Pascal%27s_triangle> if the order is: x = 3; the output will be: output = [0 0 0 1 0 0 ...

6ヶ月前

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kmph to mph converter
Convert the speed in miles/hour to km/hour.

6ヶ月前

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Basics: counting digits of a number irrespective of the sign
publish the number of digits in any input integer example: -23---->2

6ヶ月前

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Basic matlab numeric and string manipulations
If entered input (n) is _numeric_ , compute its *log to the base (n+2)* , if it is a _lower case_ alphabet, *convert it to i...

6ヶ月前

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Percentage of zeros in a matrix of only 1s and 0s
Write a function called _zero_stat_ that takes a matrix as an input that only has 0 and 1 elements. The function needs to comput...

6ヶ月前

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Remove white spaces at the end of the input string
Remove all trailing white spaces at the end of the input strings

6ヶ月前

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concatenate the elements
you should concatenate the elements of a matrix in one dimensional array, for example if the input is A = [1 2 3; 4 5 6; 7 ...

6ヶ月前

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determine the sum of the squares
if x = 4, the solution will be: y = 1^2+2^2+3^2+4^2=1+4+9+16 = 30.

6ヶ月前

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sum all digits
input = 123456789, output = 1+2+3+4+5+6+7+8+9 = 45

6ヶ月前

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true or false
if the matrix has a zero, return true. else, return false

6ヶ月前

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basic matrix operations: rotate and find sum of diagonal elements of the resultant matrix
For given input matrix a, rotate it by 90 degrees and find the sum of the diagonals. Example: Input: a = 1 ...

6ヶ月前

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Check if there are white spaces in the input string
If there are white spaces in the input string, output=1 else 0

6ヶ月前

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Rotate array 90 degrees
Rotate the given matrix by 90 degrees. Example, A = [1 2 3 ; 4 5 6 ] B = rotated(A) = [ 3 6; 2 5; 1 4 ]

6ヶ月前

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Capitalized string operations
Convert the input sentence to upper case and replace all vowels with an underscore ('_')

6ヶ月前

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Half?
If you toss an even number (x) of coins, what is the probability (y) of 50% head and 50% tail?

6ヶ月前

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find out eigenvector of matrix
find out eigenvector of matrix A =eye(3); Answer is [0 0 1; 0 1 0; 1 0 0];

6ヶ月前

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Squaring Matrix
Square the following matrix using matlab % A = 1 2 3 4 5 6 7 8 So new matrix should display...

6ヶ月前

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Construct a string from letters and counts
Given two input arrays like this: [5,3,1] ['a','b','c'] Output a string that contains each letter the specified num...

6ヶ月前

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Double Deal
*Description* Given an input vector _v_, return the first element as the first output, the second element as the second outpu...

6ヶ月前