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10 of your answers have been accepted
Awarded to 埃博拉酱 on 27 Oct 2024
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Feeds
A résolu
Pipeline - Variable-length Input
Design the |gt|(>) method of |function_handle| so that: >> 1 > @sin > @cos ans = 0.666366745392881 >> cos(sin(1...
27 jours il y a
A résolu
Number of toolboxes?
Return a number equal to the number of toolboxes available to the Cody solvers.
presque 2 ans il y a
Problème
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...
presque 2 ans il y a | 2 | 2 solveurs
Problème
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...
environ 2 ans il y a | 1 | 21 solveurs
Problème
Ambiguous concatenation
Give two expressions that can have different meaning inside/outside a concatenation expression.
environ 2 ans il y a | 0 | 4 solveurs
A résolu
Check if equal
Return true if all the elements of an nD array are equal, false otherwise.
plus de 2 ans il y a
A résolu
Curry a function handle
From Wikipedia, Currying: In mathematics and computer science, currying is the technique of converting a function that takes mu...
plus de 2 ans il y a
Problème
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...
plus de 2 ans il y a | 0 | 4 solveurs
A résolu
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...
plus de 2 ans il y a
A résolu
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.
plus de 2 ans il y a
Problème
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...
plus de 2 ans il y a | 1 | 19 solveurs
A résolu
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 ...
plus de 2 ans il y a
A résolu
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...
environ 3 ans il y a
Problème
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 ...
plus de 3 ans il y a | 0 | 2 solveurs
Problème
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...
plus de 3 ans il y a | 0 | 5 solveurs
A résolu
Dealfun (1.0)
*Short description.* Write a function _dealfun_: [y1,y2,...,yn]=dealfun(fhandle,x1,x2,...,xn) which evaluates the f...
plus de 3 ans il y a
Problème
Original coordinate of the min element of a subset of elements
presque 4 ans il y a | 2 | 18 solveurs
A résolu
Restricted Subtraction v1
This problem is <https://www.mathworks.com/matlabcentral/cody/problems/45265-restricted-addition-v4 Restricted Addition v4> with...
environ 4 ans il y a
A résolu
Restricted Multiplication v1
This problem is <https://www.mathworks.com/matlabcentral/cody/problems/45265-restricted-addition-v4 Restricted Addition v4> with...
environ 4 ans il y a
A résolu
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* ...
environ 4 ans il y a
A résolu
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...
environ 4 ans il y a
A résolu
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...
environ 4 ans il y a
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