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Agent Cooper


2012 年からアクティブ

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Fahrenheit to Celsius using multiple statements
Given a Fahrenheit value F, convert to a Celsius value C. While the equation is C = 5/9 * (F - 32), as an exercise use two state...

10年弱 前

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Pizza value using expression with parentheses
Pizza prices are typically listed by diameter, rather than the more relevant feature of area. Compute a pizza's value (cost per ...

10年弱 前

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FOR loop with IF condition alternative
Thank you very much, Hikaru and Amir. Both answers were of great use.

10年以上 前 | 0

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FOR loop with IF condition alternative
I have the following code I = [1:1:10; 10:10:100]' a = size(I) limit1 = 1 limit2 = 3 limit3 = 7 ...

10年以上 前 | 3 件の回答 | 0

3

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Save paired values from a FOR loop
I have the following FOR loop I = imread('image.png') for i = 2:1:5 init = ones(i) ...

10年以上 前 | 1 件の回答 | 0

1

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Save FOR loop values in a matrix or a vector
I have the following function with two FOR loops: function Y = rot_mat(X) n = sqrt(numel(X)) for x ...

10年以上 前 | 1 件の回答 | 0

1

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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 ...

10年以上 前

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radius of a spherical planet
you just measured its surface area, that is the input.

10年以上 前

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Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

10年以上 前

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Simple equation: Annual salary
Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...

10年以上 前

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Too mean-spirited
Find the mean of each consecutive pair of numbers in the input row vector. For example, x=[1 2 3] ----> y = [1.5 2.5] x=[1...

10年以上 前

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Distance walked 1D
Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...

10年以上 前

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How to find the position of an element in a vector without using the find function
Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

10年以上 前

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Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

10年以上 前

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Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

10年以上 前

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Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

10年以上 前

質問


Multiple vector output in a function
I am trying to define a function that returns two vectors. function [X, Y] = element_select(A,B,astart,astep,bstart,bst...

10年以上 前 | 1 件の回答 | 0

1

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Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

10年以上 前

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Return the largest number that is adjacent to a zero
This example comes from Steve Eddins' blog: <http://blogs.mathworks.com/steve/2009/05/27/learning-lessons-from-a-one-liner/ Lear...

10年以上 前

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Target sorting
Sort the given list of numbers |a| according to how far away each element is from the target value |t|. The result should return...

10年以上 前

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Which values occur exactly three times?
Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if x = [1 2...

10年以上 前

質問


Get rid of an unwanted zero element in an IF loop
I'm trying to create a function that returns only the elements in a vector which repeats exactly three times using the following...

10年以上 前 | 1 件の回答 | 0

1

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Remove the vowels
Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

10年以上 前

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Sort a list of complex numbers based on far they are from the origin.
Given a list of complex numbers z, return a list zSorted such that the numbers that are farthest from the origin (0+0i) appear f...

10年以上 前

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Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

10年以上 前

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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...

10年以上 前

質問


How to extract all the values from a while loop into a vector
I have the following function function c = nice(n) c = n while c ~= 1 if rem(c,2) == 0 c = ...

10年以上 前 | 2 件の回答 | 0

2

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Back and Forth Rows
Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...

10年以上 前

質問


Matrix from a for FOR loop with IF conditioning
I have the following problem: A = [1 2 3; 4 5 6; 7 8 9] for i = 1:n if rem(i,2)== 0 x =...

10年以上 前 | 3 件の回答 | 0

3

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Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

10年以上 前

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