Agent Cooper

Active since 2012

Followers: 0 Following: 0

Message

Statistics

All

View badges

Feeds

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...

9 years 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 ...

9 years ago

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

9 years 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 ...

9 years ago | 3 answers | 0

3

answers

Question

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 years ago | 1 answer | 0

1

answer

Question

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 years ago | 1 answer | 0

1

answer

Solved

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 years ago

Solved

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

10 years 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 = ...

10 years 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...

10 years 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...

10 years 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...

10 years 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...

10 years 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]

10 years 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.

10 years ago

Solved

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

10 years 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...

10 years ago | 1 answer | 0

1

answer

Solved

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 years 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...

10 years 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...

10 years 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...

10 years 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...

10 years ago | 1 answer | 0

1

answer

Solved

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 years 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...

10 years 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...

10 years 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...

10 years 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 = ...

10 years ago | 2 answers | 0

2

answers

Solved

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 years 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 =...

10 years ago | 3 answers | 0

3

answers

Solved

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 years ago

Agent Cooper

Statistics

Thankful Level 3

MATLAB Answers

Solver

Cody

Feeds

3

1

1

1

1

2

3