已解决


Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<http://upload....

5 years 前

已解决


Generate a vector like 1,2,2,3,3,3,4,4,4,4
Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2...

5 years 前

已解决


Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

5 years 前

已解决


Return area of square
Side of square=input=a Area=output=b

5 years 前

已解决


Maximum value in a matrix
Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

5 years 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.

5 years 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 ...

5 years 前

已解决


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

5 years 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 ...

5 years 前

已解决


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

5 years 前

已解决


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

5 years 前

已解决


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

5 years 前

已解决


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

5 years 前

已回答
random number between 0 and 1
Hi Instead of generating the array using randi function, you can create a zeroes array and pick 312 random indices and make the...

5 years 前 | 0

已回答
Convert image coordinate to cartesian coordinates
Hi, In an image (0,0) co-ordinate is at top-left and in cartesian co-ordinate system it is at bottom left. That is why you are ...

5 years 前 | 0

已解决


Interpolator
You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

5 years 前

已解决


Summing Digits within Text
Given a string with text and digits, add all the numbers together. Examples: Input str = '4 and 20 blackbirds baked in a...

5 years 前

已解决


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

5 years 前

已解决


Extract leading non-zero digit
<http://en.wikipedia.org/wiki/Benford%27s_law Benford's Law> states that the distribution of leading digits is not random. This...

5 years 前

已解决


Binary numbers
Given a positive, scalar integer n, create a (2^n)-by-n double-precision matrix containing the binary numbers from 0 through 2^n...

5 years 前

已解决


Find the alphabetic word product
If the input string s is a word like 'hello', then the output word product p is a number based on the correspondence a=1, b=2, ....

5 years 前

已回答
Why doesn't my code loop back up to the top again and how to fix it
Hi Answer = input('Is there a new item? hit 1 for yes 0 for no: ','s'); % altering final condition In this line you are readi...

5 years 前 | 0

| 已接受

已回答
having trouble with number displays in matrix
Hi Try using format long g This will suppress scientific notation.

5 years 前 | 0

已回答
Need help creating a for loop
Hi You can just use simple for loops to do this. data = [] for i=95:-5:5 data = [data 5:5:i] end end

5 years 前 | 0

已回答
three-dimensional matrix and Excel
Hi, How do you want your 3rd dimension to be represented in excel? You can use reshape command to change the matrix to be a 2D ...

5 years 前 | 0

| 已接受

已解决


Counting Money
Add the numbers given in the cell array of strings. The strings represent amounts of money using this notation: $99,999.99. E...

5 years 前

已解决


Pangrams!
A pangram, or holoalphabetic sentence, is a sentence using every letter of the alphabet at least once. Example: Input s ...

5 years 前

已解决


Find the peak 3n+1 sequence value
A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

5 years 前

已解决


Return the 3n+1 sequence for n
A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

5 years 前

已解决


Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

5 years 前

加载更多