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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...

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...

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 ...

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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...

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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)...

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 ...

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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...

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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 ...

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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...

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...

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...

circa un mese fa | 0

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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=...

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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How to convert decimal to binary without adding leading zeros?

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

How to convert decimal to binary without adding leading zeros?

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...

circa un mese fa

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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...

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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