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Add consecutive integer numbers

Given consecutive numbers, add the numbers *without using the sum command in MATLAB.*

ungefär 2 månader ago

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Make a Pandiagonal Prime Magic Square: 11 x 11

This Fun with Primes Challenge is to create a Pandiagonal Prime Magic Square of size 11x11 given eleven APk sequences with 10 co...

ungefär 2 månader ago

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Find the complement of a number in binary

Input x is a decimal number and output y is the complement of binary representation of x. For example, x = 10 has the binary ...

ungefär 2 månader ago

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Binary code for an analog signal

Digitization of a signal consists of 3 stages: sampling, quantization and encoding. Sampling convert the analogue signal into...

ungefär 2 månader ago

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Probability of winning single-elimination tournament

Find the probability that the p^{th} player will win a single-elimination tournament with 2^n players where M(i,j)=probability t...

ungefär 2 månader ago

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Augmented Lagrange Multiplier (ALM) Method

Write a function to find the values of a design variable vector, _x_, that minimizes a scalar objective function, _f_ ( _x_ ), g...

ungefär 2 månader ago

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Sequential Unconstrained Minimization (SUMT) using Interior Penalty

Write a function to find the values of a design variable vector, _x_, that minimizes a scalar objective function, _f_ ( _x_ ), g...

ungefär 2 månader ago

Solved

Legendre polynomials

Given an integer _n_ ≥ 0, generate the _n_-th <http://en.wikipedia.org/wiki/Legendre_polynomials Legendre polynomial>. *Ex...

2 månader ago

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Optimization of cylinder surface area

Optimization of a cylinder surface area. What are the best parameters (radius and height) to get the minimum cylinder surface a...

2 månader ago

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Sum of combinations

Input: *X = 40*, *Y = [40 20 10 4]* Output: *Z = [1 0 0 0; 0 2 0 0; 0 1 2 0; 0 1 1 3; 0 1 0 5; 0 0 4 0; 0 0 3 3; 0 0 2 5; 0 ...

2 månader ago

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Curve fitting (linear functions) & function handles

In this problem you are provided some raw data. You need to find a way of summarising the data with just a few parameters, so t...

2 månader ago

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Multivariate polynomials - convert monomial form to array

In <https://www.mathworks.com/matlabcentral/cody/problems/44259-product-of-two-multidimensional-polynomials Problem 44259> I ask...

2 månader ago

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God of War: The Chains Of Olympus

The Spartan warrior, Kratos, is held by a chain of _n > 1_ links in the underworld. His only chance of survival is to break the ...

2 månader ago

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Spin Matrices

The spin of a particle is a fundamental property in quantum physics. We shall inspect below matrix representations of such spin...

2 månader ago

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Cube root of max value in a vector

Find the cube root of the maximum value in a vector

2 månader ago

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GJam March 2016 IOW: Polynesiaglot Medium

This Challenge is derived from <http://code.google.com/codejam/contest/8274486/dashboard#s=p2 GJam March 2016 Annual I/O for Pol...

2 månader ago

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Logistic map

The sequence defined by x_n = 4*r*x_{n-1}*(1-x_{n-1}) and a given 0 < x_1 < 1 turns each x_n into a polynomial of r. Write a ...

3 månader ago

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Draw Dominos

Write a function to draw dominos. The number on each side can range from 0 to 9. For example, for an input of [3,7], your functi...

3 månader ago

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Criss-Cross Verification: NHL

This Challenge is to verify a Criss-Cross matrix has no invalid words,contains all of the word set, and all are simply connected...

3 månader ago

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Lights Out 7 - 5x5, x moves

<https://en.wikipedia.org/wiki/Lights_Out_(game) Lights Out> is a logic game wherein all lights need to be turned off to complet...

3 månader ago

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Big data

Optimize this line of code: B = sum(gradient(corrcoef(A)).^2); for a matrix A with size(A,2)>>size(A,1) *Description:...

3 månader ago

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A SUBSREF variant that accepts the 'end'-operator.

Unfortunately, Matlab's |subsref| function does not support the |end| -operator. The |end| -operator is a powerfull method to re...

3 månader ago

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Make an anonymous function that has variable output

Make a anonymous function that has variable output. f = @(x)... the following equation→equation(s) as followed has(ve) ...

3 månader ago

Problem

Make an anonymous function that has variable output

Make a anonymous function that has variable output. f = @(x)... the following equation→equation(s) as followed has(ve) ...

3 månader ago | 2

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Cannibal eating odd and even numbered men

There are N men in a queue. A cannibal eats either all odd-numbered or all even-numbered men in the queue at a time. In the fi...

3 månader ago

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Testing for randomness: uniform distribution of integers

On Cody several problems have been set up asking players to generate one or more 'random' numbers. Usually they are asking for ...

3 månader ago

Solved

Testing for randomness: uniform distribution of real numbers (distribution checking)

You will be presented with a variety of sequences of real numbers. Your job is to answer the question: "Is this a uniformly di...

3 månader ago

Solved

BLOCK x3 (Version 3)

An extension to problems <http://www.mathworks.com/matlabcentral/cody/problems/2451-block-x3-version-1/ 2451> (by me) and <http:...

3 månader ago