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Feeds
A résolu
Remove the middle element from a vector
Remove the middle element of a vector? *Example:* [1,2,3] should return 2 [1,2,3,4] should return 2 [] should return...
19 jours il y a
A résolu
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]
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A résolu
Divide by 4
Given the variable x as your input, divide it by four and put the result in y.
19 jours il y a
A résolu
Matlab Basics II - Extract last 3 elements of a vector
Let x be a vector of unknown length, we are always interested in the last 3 numbers in the vector, write a function that gives t...
19 jours il y a
A résolu
Find sum of negative elements in row.
Find sum of negative elements in row. Example x=[1 -5 3 4 -6 6 7 8 9 10] result = -11
19 jours il y a
A résolu
Calculate the answer to life the universe and everything
<https://en.wikipedia.org/wiki/42_(number)>
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A résolu
Square a Number
Given an input x, return y, which is equal to the square of x.
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Normalizing a vector
Normalizing a set of values is an important operation in mathematics, consisting in affinely transforming a set of values in an ...
19 jours il y a
A résolu
imaginary results
Return the value of the imaginary number i to the power of input argument n.
19 jours il y a
A résolu
Create matrix of replicated elements
Given an input element x, and the dimensions, (m, n) return a matrix of size m x n filled with element x. Example: Input: ...
19 jours il y a
A résolu
Bottles of beer
Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...
19 jours il y a
A résolu
Probability of red tulips (at both ends of a row)
I planted tulip bulbs in a row on my flower bed. I thought that I had planted white tulips all. However, later, it turned out t...
19 jours il y a
A résolu
Compute the harmonic numbers
The nth <https://mathworld.wolfram.com/HarmonicNumber.html harmonic number> is defined as the sum of the reciprocals of the inte...
19 jours il y a
A résolu
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...
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Power supply: 230V to 115V
The problem is simple: we have a wall outlet which supplies 230V and an apparatus that requires 115V. Software is always chea...
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Strange Number Algorithms
Three integer numbers will be provided to you. Write a function to Step1: Multiply first number by 3. Step2: Add 6 with t...
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A résolu
Decide whether determinant is zero.
Given a 3 x 3 matrix, find the determinant. Let y = true if the determinant is zero, and let y = false if the determinant is no...
19 jours il y a
A résolu
Find out value of polynomial at different value.
Find out value of polynomial at different value. Example p(s) = s + 8 For s=0, value is 8.
19 jours il y a
A résolu
Sum of first n positive integers
Given n, find the sum of first n positive integers Example: If n=10, then x=1,2,3,4,5,6,7,8,9,10. The sum of these terms is 55
19 jours il y a
A résolu
DC chopper
Input x is the sampled signal vector, may have both AC and DC components. output vector y should have AC components removed then...
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A résolu
Compute a dot product of two vectors x and y
x and y are input vectors, d is a number and contains their dot product
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Volume of a box
Given a box with a length a, width b, and height c. Solve the volume of the box.
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A résolu
Cube root of max value in a vector
Find the cube root of the maximum value in a vector
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A résolu
Display negative numbers
Given array,x, display all the negative numbers and display output as y. Example x=[1 -2 3 -4] , output is y=[-2 -4].
19 jours il y a
