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Rafael S.T. Vieira


Last seen: 1 month ago Active since 2020

I'm a post-doctoral researcher of Computer Science at the Federal University of Ceará. And I hold a Ph.D. in Computer Science with an emphasis in Computer Graphics.

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Solved


Sort a vector

10 months ago

Solved


Summy's odd sum

10 months ago

Solved


Summy's even sum

10 months ago

Solved


Convert sorting indices to ranks

10 months ago

Solved


Big Integer Sqrt
You will be given a big integer, you should return the square root of it. input: '16' output: '4' have fun!

10 months ago

Solved


Restricted Subtraction v1
This problem is <https://www.mathworks.com/matlabcentral/cody/problems/45265-restricted-addition-v4 Restricted Addition v4> with...

10 months ago

Solved


tic tac toe
Solved ticTacToe

10 months ago

Solved


Find Logic 28

10 months ago

Solved


Curve fitting (non-linear functions) & function handles
In this problem you are provided some raw data. You need to find a way of summarising the data with just a few parameters, so th...

10 months ago

Solved


Curve fitting (linear functions) & function handles
In this problem you are provided some raw data. You need to find a way of summarising the data with just a few parameters, so t...

10 months ago

Solved


Top of the Hour : Return from your routine within 1 second of the hour
*Top of the Hour* Submit your routine such that it returns to Cody after the hour and within 1 second of the hour. The tes...

10 months ago

Solved


Wavy gravity

10 months ago

Solved


Unique: Faster 'rows' for large array of uint8
Challenge: Execute unique(a,'rows') Faster for 'a' being uint8. The "unique" function for the 'rows' options may be performe...

10 months ago

Solved


matrix rows and columns

10 months ago

Solved


matrix rows and columns

10 months ago

Solved


Perfect number

10 months ago

Solved


"Bubblegum, Bubblegum, in a dish; How many pieces do you wish?"
The child's game "bubblegum, bubblegum, in a dish; how many pieces do you wish?" is a way of eliminating players until a single ...

10 months ago

Solved


Find Logic 32

10 months ago

Solved


Find Logic 24

10 months ago

Solved


Find Logic 22

10 months ago

Solved


Solve the equation. Find X.

10 months ago

Solved


Area of Ellipse

10 months ago

Solved


Dot Product

10 months ago

Solved


Inhomogenous Depth Scale Interpolation
I recently came across a dataset for physical ocean parameters such as temperature and salinity that provided data in the form o...

11 months ago

Solved


Convert a cell-array of values to MATLAB source code
The MATLAB interpreter loads your code and executes it using the Read-Evaluate-Print-Loop (see <http://en.wikipedia.org/wiki/REP...

11 months ago

Solved


All Humans are Created Equal - Pareto Equality
One way or the other two sets of identical types can come out ahead of the other by idea of Pareto equality. Pareto equality b...

11 months ago

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