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De-primed

Write a function that will multiply every prime number in the array or matrix by two, leaving all other numbers the same, and re...

circa un mese ago

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Evened up (or not)

You will be provided with an array or matrix that contains various numbers, in addition to an evening variable, e, set to 1 or 0...

circa un mese ago

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Convert to Binary Coded Decimal

Convert from decimal representation to <http://en.wikipedia.org/wiki/Binary-coded_decimal Binary Code Decimal> (or BCD) represen...

circa un mese ago

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Bit calculation

Give me the count of numbers from 1 to n having their last two bits as 0. For example function y = ret_count(4) y = x...

circa un mese ago

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Mysterious digits operation (easy)

What is this digit operation? 0 -> 0 1 -> 9 121 -> 9 44 -> 6 15 -> 5 1243 -> 7 ...

circa un mese ago

Question

"V = V.';" What Does This Syntax Mean?

The Matlab function interp2 is sprinkled with the following "V.'". For example, lines 194:196 in 2019a is X = X.': Y = Y.'; ...

3 mesi ago | 1 answer | 0

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Find out sum and carry of Binary adder

Find out sum and carry of a binary adder if previous carry is given with two bits (x and y) for addition. Examples Previo...

4 mesi ago

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There are 10 types of people in the world

Those who know binary, and those who don't. The number 2015 is a palindrome in binary (11111011111 to be exact) Given a year...

4 mesi ago

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Converting binary to decimals

Convert binary to decimals. Example: 010111 = 23. 110000 = 48.

4 mesi ago

Answered

Is There A Way to Rename the "app" Component In appdesigner?

I called Mathworks technical support and asked them about this. Their response below. Hello Michael, I am writing in refer...

Is There A Way to Rename the "app" Component In appdesigner?

I called Mathworks technical support and asked them about this. Their response below. Hello Michael, I am writing in refer...

7 mesi ago | 0

| accepted

Question

Is There A Way to Rename the "app" Component In appdesigner?

When you start appdesigner, the canvas window contains a single UIFigure. You can access the UIFigure via syntax like "app.UIFi...

7 mesi ago | 1 answer | 0

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Divisible by 4

Pursuant to the <http://www.mathworks.com/matlabcentral/cody/problems/42404-divisible-by-2 first problem> in this series, this o...

11 mesi ago

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Divisible by 3

Pursuant to the <http://www.mathworks.com/matlabcentral/cody/problems/42404-divisible-by-2 first problem> in this series, this o...

11 mesi ago

Solved

BASICS - sum part of vector

Please make a function, where as input you get vector "x" and and vector "c", where in "c" vector you get indexes to sum. Examp...

11 mesi ago

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Simple Decoder Ring

The stereotypical _decoder ring_ is remembered as a cereal box prize from the 1950s. Kids learned about cryptography by startin...

11 mesi ago

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ABBREVIATION

Abbreviate the given string. Consider Only Capital Letters. EXAMPLE If input is 'Abbreviation of The Given String' then ou...

11 mesi ago

Solved

Count letters occurence in text, specific to words with a given length.

Build a function with two input arguments: a string and a word length (number of letters), that outputs a vector of counts of th...

11 mesi ago

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Join Strings with Multiple Different Delimiters

The idea is to form the string S by interleaving the elements of a cell array of strings DELIMITER and another cell array of st...

11 mesi ago

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Eliminate Polysyllabics: Long live short words!

Given a string s1, return s2 in which all the words with more than one syllable have been removed. To make things simple, we ...

11 mesi ago

Solved

Simple Caesar Cypher - shift encrypt a message given an index number

A Caesar cypher is a simple shift encryption method. Your goal is to create a function that allows a user to input a string and ...

11 mesi ago

Question

Swapping Letters Using Regular Expression

I want to take a character array, find the first vowel and move it to the end. Some examples 'Fred' --> 'Frde' 'Replace' --> ...

11 mesi ago | 1 answer | 0

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Without the French accent please!

Suppress the French accent. Example 'Déjà présent' -> 'Deja present'

11 mesi ago

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Compress strings (not springs)

Please remove excess space, limit one space between others, and no space before punctuation marks. * For example, 'Trendy , ...

11 mesi ago

Solved

English to Pig Latin Translator

Pig latin is a faux-language based off of English. The rules are as follows (excerpted from the wikipedia entry for Pig Latin): ...

11 mesi ago

Solved

Pig Latin to English Translator

Pig latin is a faux-language based off of English. The rules are as follows (excerpted from the <http://en.wikipedia.org/wiki/Pi...

11 mesi ago

Solved

Use of regexp

Given a string, containing several sentences, such as: 'I played piano. John played football. Anita went home. Are you safe?...

11 mesi ago

Solved

Square a Number

Given an input x, return y, which is equal to the square of x.

circa un anno ago

Solved

Piecewise linear interpolation

Given an Mx2 vector and a row of M-1 integers, output a two column vector that linearly interpolates Y times between each succes...

circa un anno ago

Solved

Put two time series onto the same time basis

Use interpolation to align two time series onto the same time vector. This is a problem that comes up in <http://www.mathwork...

circa un anno ago