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Risolto
Number of toolboxes?
Return a number equal to the number of toolboxes available to the Cody solvers.
oltre un anno fa
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...
oltre un anno fa | 2 | 2 risolutori
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...
quasi 2 anni fa | 1 | 21 risolutori
Problema
Ambiguous concatenation
Give two expressions that can have different meaning inside/outside a concatenation expression.
circa 2 anni fa | 0 | 4 risolutori
Risolto
Check if equal
Return true if all the elements of an nD array are equal, false otherwise.
circa 2 anni fa
Risolto
Curry a function handle
From Wikipedia, Currying: In mathematics and computer science, currying is the technique of converting a function that takes mu...
oltre 2 anni fa
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...
oltre 2 anni fa | 0 | 4 risolutori
Risolto
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...
oltre 2 anni fa
Risolto
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.
oltre 2 anni fa
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...
oltre 2 anni fa | 1 | 19 risolutori
Risolto
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 ...
oltre 2 anni fa
Risolto
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 3 anni fa
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 ...
circa 3 anni fa | 0 | 2 risolutori
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...
circa 3 anni fa | 0 | 5 risolutori
Risolto
Dealfun (1.0)
*Short description.* Write a function _dealfun_: [y1,y2,...,yn]=dealfun(fhandle,x1,x2,...,xn) which evaluates the f...
circa 3 anni fa
Problema
Original coordinate of the min element of a subset of elements
quasi 4 anni fa | 2 | 18 risolutori
Risolto
Restricted Subtraction v1
This problem is <https://www.mathworks.com/matlabcentral/cody/problems/45265-restricted-addition-v4 Restricted Addition v4> with...
quasi 4 anni fa
Risolto
Restricted Multiplication v1
This problem is <https://www.mathworks.com/matlabcentral/cody/problems/45265-restricted-addition-v4 Restricted Addition v4> with...
quasi 4 anni fa
Risolto
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* ...
quasi 4 anni fa
Risolto
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...
quasi 4 anni fa
Risolto
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...
quasi 4 anni fa