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Solved
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...
meer dan 9 jaar ago
Solved
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 ...
meer dan 9 jaar ago
FOR loop with IF condition alternative
Thank you very much, Hikaru and Amir. Both answers were of great use.
bijna 10 jaar ago | 0
Question
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 ...
bijna 10 jaar ago | 3 answers | 0
3
answersQuestion
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) ...
ongeveer 10 jaar ago | 1 answer | 0
1
answerQuestion
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 ...
ongeveer 10 jaar ago | 1 answer | 0
1
answerSolved
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 ...
ongeveer 10 jaar ago
Solved
radius of a spherical planet
you just measured its surface area, that is the input.
ongeveer 10 jaar ago
Solved
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 = ...
ongeveer 10 jaar ago
Solved
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...
ongeveer 10 jaar ago
Solved
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...
ongeveer 10 jaar ago
Solved
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...
ongeveer 10 jaar ago
Solved
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...
ongeveer 10 jaar ago
Solved
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]
ongeveer 10 jaar ago
Solved
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.
ongeveer 10 jaar ago
Solved
Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0
ongeveer 10 jaar ago
Question
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...
ongeveer 10 jaar ago | 1 answer | 0
1
answerSolved
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 + ...
ongeveer 10 jaar ago
Solved
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...
ongeveer 10 jaar ago
Solved
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...
ongeveer 10 jaar ago
Solved
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...
ongeveer 10 jaar ago
Question
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...
ongeveer 10 jaar ago | 1 answer | 0
1
answerSolved
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...
ongeveer 10 jaar ago
Solved
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...
ongeveer 10 jaar ago
Solved
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...
ongeveer 10 jaar ago
Solved
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...
ongeveer 10 jaar ago
Question
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 = ...
ongeveer 10 jaar ago | 2 answers | 0
2
answersSolved
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...
ongeveer 10 jaar ago
Question
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 =...
ongeveer 10 jaar ago | 3 answers | 0
3
answersSolved
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...
ongeveer 10 jaar ago