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Cody
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Feeds
解決済み
Sum All Positive Elements
Output a scalar that is equal to the sum of all positive elements in a given vector/matrix. For Example: The sum of all positi...
1年以上 前
解決済み
Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
1年以上 前
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Roll the Dice!
Description Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. Example [x1,x2] = rollDice(...
1年以上 前
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Rotate Matrix @180 degree
Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...
1年以上 前
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Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.
1年以上 前
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Calculate the average value of the elements in the array
Calculate the average value of the elements in the array
1年以上 前
解決済み
the average value of the elements
Calculate the average value of the elements in the array
1年以上 前
解決済み
Area of a Square
Given the length x of the side of a regular square, find the area of the square, A.
1年以上 前
解決済み
Given a number N, find the smallest prime P>N
Given a number N, find the smallest prime P greater than N. For example: If N=10 then P=11. If N=13 then P=17.
1年以上 前
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Cell joiner
You are given a cell array of strings and a string delimiter. You need to produce one string which is composed of each string fr...
1年以上 前
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De-dupe
Remove all the redundant elements in a vector, but keep the first occurrence of each value in its original location. So if a =...
1年以上 前
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Quote Doubler
Given a string s1, find all occurrences of the single quote character and replace them with two occurrences of the single quote ...
1年以上 前
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Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.
1年以上 前
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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 ...
1年以上 前
解決済み
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...
1年以上 前
解決済み
Get the length of a given vector
Given a vector x, the output y should equal the length of x.
1年以上 前
