Community Profile

Contact

Top 1% contributor

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

1

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...

1509 views

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...

Load more

Choose your country to get translated content where available and see local events and offers. Based on your location, we recommend you select United States from the following list:

See all countries