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Lincoln Poon


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3 318 total contributions since 2020

A university student working his way through programming.

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Draw Dominos
Write a function to draw dominos. The number on each side can range from 0 to 9. For example, for an input of [3,7], your functi...

ungefär en timme ago

Solved


Bernoulli's Equation
Bernoulli's equation states that for an incompressible fluid the following summation is constant across the flow: v^2/2 + g*z + ...

ungefär 4 timmar ago

Solved


Rule of mixtures (composites) - either bound
The <http://en.wikipedia.org/wiki/Rule_of_mixtures rule of mixtures> is used in the mechanical design of composite structures to...

ungefär 10 timmar ago

Solved


Fraction of a fraction of a ...
One sort of brainteaser problem is a math problem wherein you are asked what the given fraction of a fraction of a ... number is...

ungefär 11 timmar ago

Solved


Rule of mixtures (composites) - lower and upper bounds
The <http://en.wikipedia.org/wiki/Rule_of_mixtures rule of mixtures> is used in the mechanical design of composite structures to...

ungefär 11 timmar ago

Solved


Dice roll - lateral faces
For this problem, you will be provided with the values of a dice roll (regular six-sided dice). The number of dice will be at le...

ungefär 11 timmar ago

Solved


Calculator spelling - Numbers to Letters
Using the numbers on a calculator, and rotating the display 180 degrees, many words can be spelled. In particular, the following...

ungefär 11 timmar ago

Solved


arrangement of symbols
There are n different symbols in which m symbols are identical (m<n). How many different arrangement can we make with these symb...

en dag ago

Solved


let y be the inverse of x

en dag ago

Solved


create a matrix [x,y]

en dag ago

Solved


Uniform binary crossover
Given two binary vectors, return the two children by combining the genes of them using a binary crossover mask. More informat...

en dag ago

Solved


Selecting books on MATLAB for experts and beginners (blindfolded)
* Imagine you have been blindfolded and asked to pick up any two books randomly from the table. * There are n books suitable f...

en dag ago

Solved


newRMS
find root mean square of a signal x in less time than the test code and accurate to six places.

en dag ago

Solved


Number Puzzle - 119

2 dagar ago

Solved


Number Puzzle - 118

2 dagar ago

Solved


unique with nan
input x = [2 NaN 3 5 NaN; 1 NaN 4 9 NaN; 8 -2 7 6 -2; 7 4 8 5 4]; output y_correct = [2 ...

7 dagar ago

Solved


Find unique number in input
Find value that occurs in odd number of input elements.

7 dagar ago

Solved


Who is the baby and who is the daddy in this family?
Given an array of numbers that shows the characteristcs of all family members, find who is the baby and who is daddy in this fam...

7 dagar ago

Solved


the proud tradition of zero scores in Cody
The short version is: *_your function should return a zero and also have a zero score/size_* The long version comes with a li...

7 dagar ago

Solved


Find best placement for ordered dominoes (harder)
Given a list of ordered pairs, find the order they should be placed in a line, such that the sum of the absolute values of the d...

7 dagar ago

Solved


yet another flying fly (YAFF)
Same as the previous problem <http://www.mathworks.com/matlabcentral/cody/problems/203-fly-fly-away fly fly away> but now with *...

8 dagar ago

Solved


fly fly away
A fly moves following a predefined sequence of discrete jumps (defined by the vectors _dx_ and _dy_) repeating the same sequence...

8 dagar ago

Solved


Last Digit of fibonacci number

8 dagar ago

Solved


Check Digit - 02
Given a list of ISBN's, check whether they're valid or not. Prev Prob - <https://www.mathworks.com/matlabcentral/cody/problem...

8 dagar ago

Solved


Check Digit - 01
The International Standard Book Number (ISBN) is a numeric commercial book identifier that is intended to be unique. It used ...

8 dagar ago

Solved


Find jumping medalists

11 dagar ago

Solved


Number Puzzle - 117

13 dagar ago

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