埃博拉酱
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Resuelto
Number of toolboxes?
Return a number equal to the number of toolboxes available to the Cody solvers.
más de 1 año hace
Problema
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...
más de 1 año hace | 2 | 2 solvers
Problema
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...
más de 1 año hace | 1 | 19 solvers
Problema
Ambiguous concatenation
Give two expressions that can have different meaning inside/outside a concatenation expression.
más de 1 año hace | 0 | 3 solvers
Resuelto
Check if equal
Return true if all the elements of an nD array are equal, false otherwise.
casi 2 años hace
Resuelto
Curry a function handle
From Wikipedia, Currying: In mathematics and computer science, currying is the technique of converting a function that takes mu...
casi 2 años hace
Problema
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...
casi 2 años hace | 0 | 4 solvers
Resuelto
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...
casi 2 años hace
Resuelto
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.
casi 2 años hace
Problema
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...
casi 2 años hace | 1 | 17 solvers
Resuelto
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 ...
casi 2 años hace
Resuelto
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...
más de 2 años hace
Problema
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 ...
más de 2 años hace | 0 | 2 solvers
Problema
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...
más de 2 años hace | 0 | 5 solvers
Resuelto
Dealfun (1.0)
*Short description.* Write a function _dealfun_: [y1,y2,...,yn]=dealfun(fhandle,x1,x2,...,xn) which evaluates the f...
más de 2 años hace
Problema
Original coordinate of the min element of a subset of elements
más de 3 años hace | 2 | 18 solvers
Resuelto
Restricted Subtraction v1
This problem is <https://www.mathworks.com/matlabcentral/cody/problems/45265-restricted-addition-v4 Restricted Addition v4> with...
más de 3 años hace
Resuelto
Restricted Multiplication v1
This problem is <https://www.mathworks.com/matlabcentral/cody/problems/45265-restricted-addition-v4 Restricted Addition v4> with...
más de 3 años hace
Resuelto
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* ...
más de 3 años hace
Resuelto
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...
más de 3 años hace
Resuelto
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...
más de 3 años hace