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埃博拉酱


Last seen: 10 giorni ago Active since 2019

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Problem


Ambiguous concatenation
Give two expressions that can have different meaning inside/outside a concatenation expression.

15 giorni ago | 0 | 3 solvers

Solved


Check if equal
Return true if all the elements of an nD array are equal, false otherwise.

2 mesi ago

Solved


Curry a function handle
From Wikipedia, Currying: In mathematics and computer science, currying is the technique of converting a function that takes mu...

5 mesi ago

Problem


Merge structs on fields
Merge a bunch of structs into one, containing the field names and corresponding values of all input structs. For duplicate field...

5 mesi ago | 0 | 4 solvers

Solved


Exhaust all possible logical vectors
Input a length argument and list all possible logical vectors of that length. My solution is of size 29. Can you find an even s...

5 mesi ago

Solved


Maximum of ND-array
Find the maximum element of a N dimensional array. Example: A=[1 2 4 ; -20 4 10]; The maximum is 10.

5 mesi ago

Problem


Exhaust all possible logical vectors
Input a length argument and list all possible logical vectors of that length. My solution is of size 29. Can you find an even s...

5 mesi ago | 0 | 13 solvers

Solved


Undocumented MATLAB tricks No. 2 - Tell the parfor index
Your function is called in multiple for-loops, and the loop indices are given to your function. One of these indices are from a ...

5 mesi ago

Solved


Undocumented MATLAB tricks No. 1 - Save a function-returned struct
Often we face the case when we want to save a function-returned struct to a mat file with each of its field as individual variab...

circa un anno ago

Problem


Undocumented MATLAB tricks No. 2 - Tell the parfor index
Your function is called in multiple for-loops, and the loop indices are given to your function. One of these indices are from a ...

circa un anno ago | 0 | 1 solver

Problem


Undocumented MATLAB tricks No. 1 - Save a function-returned struct
Often we face the case when we want to save a function-returned struct to a mat file with each of its field as individual variab...

circa un anno ago | 0 | 3 solvers

Solved


Dealfun (1.0)
*Short description.* Write a function _dealfun_: [y1,y2,...,yn]=dealfun(fhandle,x1,x2,...,xn) which evaluates the f...

circa un anno ago

Solved


Find area of rectangle

oltre un anno ago

Solved


Find area of triangle

oltre un anno ago

Problem


Original coordinate of the min element of a subset of elements

oltre un anno ago | 1 | 14 solvers

Solved


Easy: Simple problem for beginners

circa 2 anni ago

Solved


Volatile array in parfor and for

circa 2 anni ago

Problem


Volatile array in parfor and for

circa 2 anni ago | 0 | 3 solvers

Problem


Convert sorting indices to ranks

circa 2 anni ago | 1 | 9 solvers

Solved


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

circa 2 anni ago

Solved


Find Logic 21

circa 2 anni ago

Solved


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

circa 2 anni ago

Solved


tic tac toe
Solved ticTacToe

circa 2 anni ago

Solved


Algorithmic Trading - 4 (two thresholds)
This is the fourth of a series of problems on quant trading. It builds on earlier problems 45776, 45860, and 45884 *Goal* ...

circa 2 anni ago

Solved


Algorithmic Trading - 3 (short selling and leverage)
This is the third of a series of problems on quant trading. It builds on earlier problems 45776 and 45860 <https://www.mathwo...

circa 2 anni ago

Solved


Algorithmic Trading - 2 (optimize Calmar Ratio)
This is the second of a series of problems on quant trading. It builds on earlier problem 45776 <https://www.mathworks.com/matla...

circa 2 anni ago

Problem


arrayfun bomb

circa 2 anni ago | 1 | 3 solvers

Problem


Magic array teasing num2cell

circa 2 anni ago | 0 | 1 solver

Solved


The most decentralized RGB colors

circa 2 anni ago

Problem


The most decentralized RGB colors

circa 2 anni ago | 0 | 1 solver

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