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Zinhle


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统计学

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已解决


Find Logic 14
Guess the Logic! logic(1) = 100 logic(2) = 96 logic(3) = 105 logic(4) = 89 logic(5) = 114 Make a function logic(x) which w...

1 day 前

已解决


Find Logic 7

1 day 前

已解决


Find Logic 1

1 day 前

已解决


remove single elements
Given a vector of integers, remove the elements that have appeared only once. The output elements should be in exact order as th...

3 days 前

已解决


Counting Sequence
Given a vector x, find the "counting sequence" y. A counting sequence is formed by "counting" the entries in a given sequence...

7 days 前

已解决


Express numbers as the sum of a prime, a square, and a cube
While traveling on an interstate highway, I noticed a sign that gave distances to three places. The distances were 3, 8, and 9 m...

11 days 前

已解决


Create an n-by-n null matrix and fill with ones certain positions
The positions will be indicated by a z-by-2 matrix. Each row in this z-by-2 matrix will have the row and column in which a 1 has...

23 days 前

已解决


How unique?
Sometimes, when we check unique entries of vector we would like to know how many times each value occurs. Given vector of num...

23 days 前

已解决


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

23 days 前

已解决


Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Input...

2 months 前

已解决


Add two numbers
Given a and b, return the sum a+b in c.

2 months 前

已解决


Nearest Numbers
Given a row vector of numbers, find the indices of the two nearest numbers. Examples: [index1 index2] = nearestNumbers([2 5 3...

2 months 前

已解决


Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

2 months 前

已解决


Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

2 months 前

已解决


Create a vector
Create a vector from 0 to n by intervals of 2.

2 months 前

已解决


Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not to use d...

2 months 前

已解决


Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

2 months 前

已解决


Inner product of two vectors
Find the inner product of two vectors.

2 months 前

已解决


Find max
Find the maximum value of a given vector or matrix.

3 months 前

已解决


Get the length of a given vector
Given a vector x, the output y should equal the length of x.

3 months 前

已解决


Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

3 months 前

已解决


Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

3 months 前