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Agent Cooper


Attivo dal 2012

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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...

circa 10 anni fa

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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 ...

circa 10 anni fa

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

oltre 10 anni fa | 0

Domanda


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 ...

oltre 10 anni fa | 3 risposte | 0

3

risposte

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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) ...

oltre 10 anni fa | 1 risposta | 0

1

risposta

Domanda


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 ...

oltre 10 anni fa | 1 risposta | 0

1

risposta

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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 ...

oltre 10 anni fa

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

oltre 10 anni fa

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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 = ...

oltre 10 anni fa

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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...

oltre 10 anni fa

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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...

oltre 10 anni fa

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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...

oltre 10 anni fa

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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...

oltre 10 anni fa

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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]

oltre 10 anni fa

Risolto


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.

oltre 10 anni fa

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

oltre 10 anni fa

Domanda


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...

oltre 10 anni fa | 1 risposta | 0

1

risposta

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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 + ...

oltre 10 anni fa

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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...

quasi 11 anni fa

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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...

quasi 11 anni fa

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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...

quasi 11 anni fa

Domanda


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...

quasi 11 anni fa | 1 risposta | 0

1

risposta

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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...

quasi 11 anni fa

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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...

quasi 11 anni fa

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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...

quasi 11 anni fa

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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...

quasi 11 anni fa

Domanda


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 = ...

quasi 11 anni fa | 2 risposte | 0

2

risposte

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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...

quasi 11 anni fa

Domanda


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 =...

quasi 11 anni fa | 3 risposte | 0

3

risposte

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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...

quasi 11 anni fa

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