埃博拉酱

Last seen: 12日前 | 2019 年からアクティブ

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Number of toolboxes?
Return a number equal to the number of toolboxes available to the Cody solvers.

1年以上前

問題

Integer vector optimal lossless deduplication
You're given an integer vector A, a Min scalar and a Max scalar. You can assume all elements in A are in [Min,Max] range, and nu...

1年以上前 | 2 | 2 個のソルバー

問題

Is the number of 1s in a binary integer odd or even?
Your function should turn the input integers into binary form and count the number of 1s in the binary. If the number is odd, re...

2年弱前 | 1 | 21 個のソルバー

問題

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

2年弱前 | 0 | 3 個のソルバー

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

約2年前

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

2年以上前

問題

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...

2年以上前 | 0 | 4 個のソルバー

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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...

2年以上前

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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.

2年以上前

問題

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...

2年以上前 | 1 | 19 個のソルバー

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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 ...

2年以上前

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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...

約3年前

問題

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 ...

約3年前 | 0 | 2 個のソルバー

問題

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...

約3年前 | 0 | 5 個のソルバー

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

約3年前

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Find area of rectangle

3年以上前

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Find area of triangle

3年以上前

問題

Original coordinate of the min element of a subset of elements

3年以上前 | 2 | 18 個のソルバー

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Easy: Simple problem for beginners

3年以上前

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Volatile array in parfor and for

3年以上前

問題

Volatile array in parfor and for

4年弱前 | 0 | 3 個のソルバー

問題

Convert sorting indices to ranks

4年弱前 | 1 | 12 個のソルバー

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

4年弱前

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Find Logic 21

4年弱前

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

4年弱前

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tic tac toe
Solved ticTacToe

4年弱前

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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* ...

4年弱前

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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...

4年弱前

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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...

4年弱前

問題

arrayfun bomb

4年弱前 | 1 | 3 個のソルバー

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埃博拉酱

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