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Repeat middle rows and columns of an array

Given an MxN numeric array (A), return an array (B) in which the middle rows and columns have each been repeated once. It may be...

ein Tag ago

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adding huge numbers

Write function called huge_add that adds together two positive integers of any length specified as char vectors using decimal n...

ein Tag ago

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Pattern Recognition 3 - Variable Unit and Array Length (including cell arrays)

You will be given various arrays, composed of numbers or strings, including cell arrays of strings. For this problem, the patter...

ein Tag ago

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String permutations on phone keyboard

Given a number such as 2639 return all possible string permutations using the phone-keyboard on <http://www.mathworks.com/matlab...

ein Tag ago

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Get chain of consecutive characters

Write a function that will output a chain of consecutive characters, given 2 letters as input. It has to work backwards too. Exa...

ein Tag ago

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Cell Source Index

Suppose that C is a cell array whose elements consist of row vectors of elements of the same type. For example, C could be a ce...

ein Tag ago

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Dealing with correlation results!

In this problem we would like to transform correlation coefficient MATRIX to a VECTOR which includes only unique elements of coe...

2 Tage ago

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Repeat string n times - 3

function myOutput = rep_str_3(string1, string2, num1, num2, n) function desiredOutput = rep_str_3('string1', 'STRING2', 0...

2 Tage ago

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Cat, Meowcat and Concatenation

Input is a cell array containing several strings. Find the largest continuous sub-string common to all strings. All strings are ...

2 Tage ago

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Find the longest match inside two strings

Given two strings, find the longest string which is contained within both strings. e.g. the longest string that is contained ...

2 Tage ago

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longest common substring : Skipped character version

Two strings are given. Find the longest common substring between them. The substring characters need not be adjacent. They, howe...

2 Tage ago

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Repeat string n times - 2

This is the two variable version of <http://www.mathworks.com/matlabcentral/cody/problems/42482-repeat-string-n-times Repeat str...

2 Tage ago

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Repeat string n times

* You will be provided a string (s = 'string1_') * a starting point (num1 = 6) (always bigger than or equal to zero) * and n (...

2 Tage ago

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Guess the Coefficients!

Given a polynomial _p_ known to have positive integer coefficients, deduce the values of the coefficients. For example: ...

2 Tage ago

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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 ...

2 Tage ago

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LocateMembership | Membership of Matrix in another matrix

Let a and b be given by a = [ 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 4 0 0 0 ] b = [ 2 1 ...

3 Tage ago

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Angle difference between Hour Hand and Minute Hand of clock

*Calculate the difference of angles between Hour hand and Minute hand of clock* E.g. 1) At 12:00 Angle Difference = 0 deg...

3 Tage ago

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Determine value using Look-up table method

Given a set of 2 vectors x and y related in a certain way, you are supposed to find value of y (ydash) given a particular value ...

3 Tage ago

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first step for Huffman Coding (easy)

Given a string, you must sort the characters by occurrence (from lowest to highest). This step is necessary to generate a Huf...

3 Tage ago

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Create numeric palindromes and their square roots

Given a number n (1<=n<=9), return a left justified numeric matrix p with all the palindromes of the form 1 to n and back to 1. ...

3 Tage ago

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Filter values in a vector

Cody often benefits from a functional style of programming. For example, your score is often better when you compose multiple fu...

3 Tage ago

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Combine Data With Gaps

Combine data sets a and b where the datasets have "gaps" or unique points. Example: Input a = [1,0; 2,1; ...

4 Tage ago

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time difference

The arrays x and y contain time values in the form of: x = [hours minutes seconds] Create the output z which contains the...

4 Tage ago

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Word Distance - Average Sort

Based on the method of <https://www.mathworks.com/matlabcentral/cody/problems/44815-word-distance-sum this problem>, write a fun...

4 Tage ago

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Is there a GPU Device?

Return true if there is a supported GPU device available on the Cody computer.

4 Tage ago

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Return the names and values of the input arguments of a function

Given a function name, return the names and values of the input arguments. e.g. function_name(arg1, arg2) is a function de...

4 Tage ago

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Back to basics - array operations

Without performing actual arithmetic operations on arrays, return feasibility of operation as true or false. True if given opera...

4 Tage ago