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Chris Cleveland


Last seen: Today Active since 2013

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Let the cody begin! Professional Interests: Mathematics, Chemical Engineering, Electrochemical Systems, and Machine Learning.

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  • Word Puzzles Master
  • Combinatorics I Master
  • Computational Geometry IV Master
  • Logic
  • Cody5 Hard Master
  • Draw Letters
  • Strings III Master
  • Computer Games I Master
  • Cody5 Easy Master
  • Indexing IV Master
  • Indexing V Master
  • Number Manipulation II Master

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Solved


Solve the 2-norm Regularization Problem
In data fitting, regularization is a technique to stabilize an ill-posed problem. <https://en.wikipedia.org/wiki/Tikhonov_regula...

32 minutes ago

Solved


Aztec Diamond domino tilings
Consider a Cartesian grid, with verteces at integer x and y values, where every four vertices around a vacant space define a uni...

33 minutes ago

Solved


Find the Pattern
Find the pattern between input and output. Write a function that gives the correct output for any input. *Hint: magic*

33 minutes ago

Solved


Prime Product
My professor has given a sequence of N numbers as a1, a2, ..., aN and asked me to find the smallest possible value of ai * aj su...

33 minutes ago

Solved


how many of the entries are positive?
Given x= sin(linspace(0,10*pi,100)), how many of the entries are positive?

33 minutes ago

Solved


count upper and lower case characters
In a given input string, count and return the number of upper and lower case characters as u and l respectively. For example:...

33 minutes ago

Solved


Sum of unique multiples of 3 and 5
If we list all the natural numbers up to 15 that are multiples of 3 or 5, we get 3, 5, 6, 9, 10, 12 and 15. The sum of these mul...

33 minutes ago

Solved


What score did they give?
Your task in this problem is to figure out the most recent score, |S|, submitted. <<https://upload.wikimedia.org/wikipedia/...

33 minutes ago

Solved


Monte Carlo integration: area of a polygon
The area of a polygon (or any plane shape) can be evaluated by <https://www.mathworks.com/matlabcentral/cody/problems/179 Monte ...

33 minutes ago

Solved


Is input the global variable z?
When the input is certainly not the global variable |z|, your function must return |false|. Otherwise return |true|. All input...

36 minutes ago

Solved


Comparison of floating-point numbers (singles)
Floating-point numbers cannot generally be represented exactly, so it is usually inappropriate to test for 'equality' between tw...

36 minutes ago

Solved


Comparison of floating-point numbers (doubles)
<https://au.mathworks.com/help/matlab/matlab_prog/floating-point-numbers.html Floating-point numbers> cannot generally be repres...

36 minutes ago

Solved


World Cup 2018 Prediction!
Which team will be the winner?

36 minutes ago

Solved


basic matrix operations: rotate and find sum of diagonal elements of the resultant matrix
For given input matrix a, rotate it by 90 degrees and find the sum of the diagonals. Example: Input: a = 1 ...

36 minutes ago

Solved


Basic Monte Carlo Simulation
Input is a matrix including service time and probability of service time. Another input is a random number. Function should tran...

36 minutes ago

Solved


Perfect Square
Determine if the input is a perfect square (square of an integer) or not. Example - If input is 25(==5^2), return 1. If input...

36 minutes ago

Solved


Calculate time taken by light to reach earth surface
We know the time(seconds) taken by light to reach surface of earth. What if the distance varies yearly or source of light moves ...

36 minutes ago

Solved


Find prime number couples
Given a vector a, which will always contain at least one pair of prime numbers couple, return a matrix called 'couple' in which ...

36 minutes ago

Solved


Second Diagonal
Transpose the matrix from it's second diagonal.

36 minutes ago

Solved


find number of times of occurrence of the most frequent number in a row vector
In a given row vector, find the number of times a mode of a row vector has occurred example: in [2 5 5 5 5 3], output is 4 ...

36 minutes ago

Solved


Basic Quadratic Equation
Create the equation: y=(3x)^2+(5x)+35 and compute y for various values of x

36 minutes ago

Solved


Dial Up
Each number on telephone keypads, except 0 and 1, corresponds to a set of uppercase letters as shown in this list: 2 ABC, 3 DEF...

36 minutes ago

Solved


Kurosu solver
This problem is related to <https://www.mathworks.com/matlabcentral/cody/problems/44657-kurosu-checker Problem 44657>. The ga...

36 minutes ago

Solved


Kurosu checker
The game of Kurosu is simple. A square grid contains cells that can be filled with either a 'X' or an 'O', similarly to a tic-ta...

36 minutes ago

Solved


Percentage of zeros in a matrix of only 1s and 0s
Write a function called _zero_stat_ that takes a matrix as an input that only has 0 and 1 elements. The function needs to comput...

36 minutes ago

Solved


function to compute root mean square of first nn positive odd integers
Write a function called odd_rms that returns orms, which is the square root of the mean of the squares of the first nn positive ...

36 minutes ago

Solved


Check if there are white spaces in the input string
If there are white spaces in the input string, output=1 else 0

36 minutes ago

Solved


Remove white spaces at the end of the input string
Remove all trailing white spaces at the end of the input strings

36 minutes ago

Solved


Nth root of a number
Given an input and a number N, find the Nth root of the number(s)

36 minutes ago

Solved


Substring Extraction
In a given string, find the substring between Start_string and End_string. You will have to include or exclude the Start_str...

39 minutes ago

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