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2D Indexes
Given in input the maximum degree P, the algorithm furnishes a ordered list of two dimensional vectors [i,j] i,j>=0 such that i+...

26 giorni fa

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Jump Search - 01
Find the number of leaps you need to take to find an element in an array using the jump search algorithm. For example, a=[ 2,...

27 giorni fa

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FloydWarshall
Our task is to find shortest paths between every pair of nodes. Floyd-Warshall is a graph algorithm for finding shortest paths i...

27 giorni fa

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Calculate the dynamic time warping similarity
Dynamic time warping (DTW) is an algorithm for measuring the similarity between two time series that may have been acquired at d...

27 giorni fa

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what's "error: x(7): out of bound 1 (dimensions are 1x1)"?
Use another letter/symbol for the function handle input variable, as x has already been defined as an array - % Define the data...

28 giorni fa | 1

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Determine if given number is perfect
A number is <http://en.wikipedia.org/wiki/Perfect_number perfect> if it is equal to the sum of its factors, excluding itself. ...

29 giorni fa

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Cody: where's the Modeling and Simulation Challenge group?
Hi Christian, that particular group is not available on Cody anymore as the support for Simulink on Cody has been removed or res...

30 giorni fa | 3

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Return the Nth Output from an Input Command
*Description* Given _F_, a cell array whose first element is a function handle and subsequent elements are arguments, return ...

circa un mese fa

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Best Fit RMS
Given a set of data as x and y, find the <http://en.wikipedia.org/wiki/Root_mean_square RMS> value between the data and its best...

circa un mese fa

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GJam 2014 China Rd A: Read Phone Number (Large)
This Challenge is derived from <http://code.google.com/codejam/contest/2924486/dashboard GJam 2014 China Read Phone Number>. Lar...

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GJam 2014 China Rd A: Read Phone Number
This Challenge is derived from <http://code.google.com/codejam/contest/2924486/dashboard GJam 2014 China Read Phone Number>. Sma...

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How to delete Multiple of any Value in Array In MATLAB
y=load('multiple.mat').Value; %all the different value present in the array z=unique(y) for j=unique(y) y( (rem(y,j)==0)...

circa un mese fa | 0

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function on a moving window
Create a function that applies an operation (such as @sum, @mean, @std, @norm etc) to a moving window of the data. First exampl...

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Return the sequence element III
This problem is related to <http://www.mathworks.com/matlabcentral/cody/problems/42832-segmented-number-sequence Problem 42832>....

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Moving average
A moving average function that returns an array that is equal in length to the input arrays (which can be row or column) A va...

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Segmented number sequence
Given a positive integer, n, and a row vector, x, of positive integers, return a row vector, v, which is a sequence of length n ...

circa un mese fa

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Whole Number Un-Concatenator
Write a function that accepts an integer and an index digit and returns a vector containing two integers which are the leading a...

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Integer sequence - 2 : Kolakoski sequence
Get the n-th term of Kolakoski Sequence.

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deconvolution
* Suppose there is a vector v like [1 0 0 -1], representing polynomial coefficients. * In this example, the polynimial is 1*x^3...

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Compute the dilation of a binary image
A basic operation in image analysis is the dilation. Given an image where each pixel is either on or off (black/white, true/fals...

circa un mese fa

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Index of neighbor pixel with steepest gradient
Unlike in various applications, where the gradient of a two dimensional matrix is calculated in x and y direction, the gradient ...

circa un mese fa

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Find value in Fibonacci sequence
You don't need to explicitly define condition for n == 1 and n == 2, they can be covered by how you define the sequence. Now, d...

circa un mese fa | 2

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Compute a nested cube root
Consider the quantity . Write a function to compute without using loops or recursion.

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Show real positive solution on a fourth grade equation
Wo = 3584.74 * 9.8; %N rho = 1.225; %kg/m^3 D_r = 11.5; %m R_r = D_r/2; %m S_r = pi * R_r^2; %m^2 sigma_r = 0.073309651; o...

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how to determine is a point is inside, on or outside a polygon?
design function determines whether the point is inside a contour, outside, or lies on an edge (or coincides with a vertex). It r...

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compare strings
Given 2 strings and 3 actions (Insert,delete,replace) on characters. Find the difference between two strings. Example: str...

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Find the greater number in a matrix
This is a simple case of logical indexing. A=[01 ; 10 ; 11 ; 00]; B=[0.234 ; 0.148 ; 0.226 ; 0.118]; Z=B>=0.22; C=B(Z) D=...

circa un mese fa | 0

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You will not be able to do that in a char array, due to inconsistent dimensions. You can, however, obtain the desired result in...

circa un mese fa | 2

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Intersection points of a polynomial
Find the intersection points of a polynomial, given by its vector of coefficients with the X-axis and the Y-axis. Input: a poly...

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Can we distinguish between variables and parameters in a symbolic function?
syms f(x) a m n z f(x)=a*x y=symvar(f) I understand what you mean by 'cannot distinguish between x and a' But, this is how s...

circa 2 mesi fa | 0

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