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# Chul Min Yeum

### University of Waterloo

Last seen: 24 días ago Active since 2018

Assistant Professor, Civil and Environment Engineering, University of Waterloo (https://cviss.net)

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Sudoku square
We have a small Sudoku square, but one number is missing. x = [ 1 5 4 8 6 3 0 9 7 ] Make a function, wher...

alrededor de 1 año ago

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Rounding
Round 10.67 and make 'y' equal to that number.

alrededor de 1 año ago

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Celsius to Kelvin
Convert Celsius degrees to Kelvin temperature.

alrededor de 1 año ago

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Reindex a vector
You are given two vectors of equal length. Vector N has numeric values (no Inf or NaN) while vector IDX has integers. Place th...

alrededor de 1 año ago

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Draw a '1' in a zero matrix!

alrededor de 1 año ago

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Box
Give the volume of a box, x is equal to the body diagonal.

alrededor de 1 año ago

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Mid-term report
You just got your mid-term report, but it's full of ones and twos :(. So before you give it to your parents, you change it, in o...

alrededor de 1 año ago

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Stairs
Make an n by n matrix, where the elements are ones and zeros. In the main diagonal, and under that, there should be only ones (...

alrededor de 1 año ago

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Spot the First Occurrence of 5
This problem series invites you to solve two simple problems related to the integer NUMBER FIVE, in order to celebrate <https://...

alrededor de 1 año ago

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Octoberfest festival
A group of students decided to visit Octoberfest festival. First they ordered one beer, then after half-hour they taken one more...

alrededor de 1 año ago

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Missing five
Convert decimal numbers to a base-9 notation missing the digit *5* <<http://www.alfnie.com/software/missing5.jpg>> Too man...

alrededor de 1 año ago

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Write a function to provide a yes or no answer to the input string. However, it must plead the 5th amendment (return an empty st...

alrededor de 1 año ago

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The Top 5 Primes
This problem series invites you to solve two simple problems related to the integer NUMBER FIVE, in order to celebrate <https://...

alrededor de 1 año ago

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Breaking Out of the Matrix
Do you want to take the Red Pill, or the Blue Pill? If you take the Blue Pill, you will simply pass along to the next problem...

alrededor de 1 año ago

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Is this is a Tic Tac Toe X Win?
For the game of <https://en.wikipedia.org/wiki/Tic-tac-toe Tic Tac Toe> we will be storing the state of the game in a matrix M. ...

alrededor de 1 año ago

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Converts numbers into characters
Converts numbers into characters

alrededor de 1 año ago

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Find the max element of the array
Find the max element of the array

alrededor de 1 año ago

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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.

alrededor de 1 año ago

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Calculate the average value of the elements in the array
Calculate the average value of the elements in the array

alrededor de 1 año ago

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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;...

alrededor de 1 año ago

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the average value of the elements
Calculate the average value of the elements in the array

alrededor de 1 año ago

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Double all elements in the array
Duplicate all elements in the array

alrededor de 1 año ago

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calculate the length of matrix
input 1 array, calculate the length

alrededor de 1 año ago

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Draw a '0' in a one matrix!

alrededor de 1 año ago

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to the 2 all elements
to the 2 all elements

alrededor de 1 año ago

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Make roundn function
Make roundn function using round. x=0.55555 y=function(x,1) y=1 y=function(x,2) y=0.6 y=function(x,3) ...

más de 1 año ago

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Find the average of a random sequance
Write a function that generates random integers within a loop, and calculates the mean of the positive numbers only. At each ...

más de 1 año ago

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How many trades represent all the profit?
Given a list of results from trades made: [1 3 -4 2 -1 2 3] We can add them up to see this series of trades made a profit ...

más de 1 año ago

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Flag largest magnitude swings as they occur
You have a phenomenon that produces strictly positive or negative results. delta = [1 -3 4 2 -1 6 -2 -7]; Marching thr...

más de 1 año ago

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Separate even from odd numbers in a vector - with a loop
*Using a loop*, rearrange a vector of integers such that the odd numbers appear at the beginning, and even numbers at the end. T...

más de 1 año ago