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There are some functions/toolboxes which has builtin support for parallel processing without any coding. So i guess you might be...

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Answered 3 years ago

Hi Torsten, Thanks for the reply, I would certainly like to check fminsearch also. But as per my understanding fminsearch is...

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Responded 5 years ago

Hi, Any suggestions ?? as per my understanding since i am defining only one equation and increasing the input matrix, the resu...

Hi, I am working on one objective function minimization using Optimization toolbox. Initially i use to solve it with derivating...

Posted 5 years ago

Given a cell string, produce a string separating the items with spaces and commas and with an 'and' preceding the final item, an...

Solve this!

2 years ago

* Given a function 'foo', and a position 'there', find the root near 'there'. * For example: If foo=@sin, and there=3.1, then r...

3 years ago

Sort the array so that they are sorted as if their value was a 5 digit number made from the first three and last two digits of t...

Given an integer, sum the digits repeatedly until you end up with a single value less than 10. For example, if you add the di...

Create a function that produces counting up from 0 up to n then down to 0 n=2 --> 0 1 2 1 0 n=3 --> ...

Replicate each element of a row vector (with NaN) a constant number of times. Examples : n=2, A=[1 2 3] -> [1 1 2 2 3 3] n=0...

The idea is to create a vector A whose elements depend on the previous element : *A(i+1) = 2*A(i)+1* *2 Inputs*: - A : The...

Your task for tomorrow is to create a random binary (logical) vector of N elements of which M are true. For example: ran...

Calculate the sum of two numbers. Example input = [2 3] output = 5

Given a point, P(x,y), find the distance from this point to a linear line. INPUTS: x, y, A, B, C OUTPUTS: d, the distance ...

Given a numeric matrix A and a logical array L of the same size as A, return a row vector S containing the columnwise sums of th...

The aim is to fill an array of all zeros given a numerical value and the index of row and columns for this value. 3 Inputs: ...

Given N and L, return a list of numbers (in ascending order) that divides the interval [-L L] into N equal-length segments. F...

<http://www.mathworks.com/matlabcentral/cody/problems/18-bullseye-matrix Problem 18> asks to create a bullseye matrix like this:...

Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2...

This is an offshoot of <http://www.mathworks.com/matlabcentral/cody/problems/5-triangle-numbers Cody Problem 5: Triangle Numbers...

Make a vector of length _N_ that consists of all zeros except at index _k_, where it has the value 1. Example: Input ...

Given a bar code from this <http://www.mathworks.com/matlabcentral/cody/problems/602-make-a-simplified-bar-code exercise>: Re...

Given an integer to encode, make a barcode using the following encoding scheme: * The bar code is made from the binary versio...

Given the handle to a binary function that takes two ordinary numbers, test if the function is commutative.

Check whether a point or multiple points is/are in a circle centered at point (x0, y0) with radius r. Points = [x, y]; c...

The input is two date in string format (dd-mm-yyyy) find out the number of days between these two dates. Example: input: ...

Example: in = magic(5) in = 17 24 1 8 15 23 5 7 14 16 4 6 13 20 ...

The aim is to *remove the two elements next to NaN values* inside a vector. For example: x = [6 10 5 8 9 NaN 23 9 7 3 21 ...

I have a vector, say: x= [ 1 5 6 2 6 1 3 5 1] Now I would like to get the index of the minimum values in this vector. When...

A Mersenne prime is a prime number of the form M = 2^p - 1, where p is another prime number. For example, 31 is a Mersenne prim...

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