A résolu


Tony's trick for duplicating an mx1 vector n times
Without using repmat, or for loop, or concatenation, create a function to duplicate a vector, v, a specified number of times, n....

plus de 12 ans il y a

A résolu


Insert certain elements into a vector.
We start with vector V. Some values W will be inserted into V, at positions U. Say, |V| contains |[1 2 3 4 5]| and |W| is |[0...

plus de 12 ans il y a

A résolu


Number Persistence
A number's persistence is the number of steps required to reduce it to a single digit by multiplying all its digits to obtain a ...

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A résolu


Swap two numbers
Example Input: a = 10 b = 20 Output a = 20 b = 10

plus de 12 ans il y a

A soumis


Cody Knots_sample.zip File
Knots Dataset from Contest

plus de 12 ans il y a | 1 téléchargement |

0.0 / 5

Problème


BattleShip - Seaman (1) thru Admiral(6) : CPU Time Scoring(msec)
<http://www.conceptispuzzles.com/index.aspx?uri=puzzle/battleships Games Magazine Battleships> is a logic puzzle to find the Fle...

plus de 12 ans il y a | 1 | 3 solveurs

A résolu


Number of problems
No, you don't read it wrong: this assignment is to return the number of this problem (and not the problem of this number).

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A résolu


Schrödinger dog
Everyone knows that dogs are less unpredictable than cats. But is that proven? Is that measurable at all? YES! NOW IT IS! ...

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Problème


BattleShip - Petty Officer (Level 2)
<http://www.conceptispuzzles.com/index.aspx?uri=puzzle/battleships Games Magazine Battleships> is a logic puzzle to find the Fle...

plus de 12 ans il y a | 0 | 4 solveurs

Problème


Loading/Expanding a ZIP file from File Exchange
This challenge is to load a ZIP file from Mathworks File Exchange and UNZIP the contents. *Input:* url_link of ZIP'd file ...

plus de 12 ans il y a | 1 | 16 solveurs

Réponse apportée
how to download zip files, unzip XLS, and load into MATLAB
function site_read_zip % % place self in write directory web='http://www.nemweb.com.au/REPORTS/CURRENT/HistDemand...

plus de 12 ans il y a | 0

A résolu


How unique?
Sometimes, when we check unique entries of vector we would like to know how many times each value occurs. Given vector of num...

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A résolu


Remove the middle element from a vector
Remove the middle element of a vector? *Example:* [1,2,3] should return 2 [1,2,3,4] should return 2 [] should return...

plus de 12 ans il y a

A résolu


Another colon problem
This is simple problem based on problems 555, 801, 1118, etc. Create an index vector from two input vectors. Example: ...

plus de 12 ans il y a

Problème


Battleship - Seaman Level
<http://www.conceptispuzzles.com/index.aspx?uri=puzzle/battleships Games Magazine Battleships> is a logic puzzle to find the Fle...

plus de 12 ans il y a | 0 | 3 solveurs

Problème


Sokoban: Puzzle 10.45
The <http://www.game-sokoban.com/index.php?mode=level&lid=16138 Sokoban Site> has many puzzles to solve. This Challenge is to s...

plus de 12 ans il y a | 0 | 10 solveurs

A résolu


Power of n ?
Determine if _x_ (positive integer) is a power of _n_, return true or false accordingly.

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Problème


Kaggle: Reverse Game of Life - Create Isle prior State
<http://www.kaggle.com/c/conway-s-reverse-game-of-life Kaggle's Conway's Reverse Game of Life> contest inspires this Isle Single...

plus de 12 ans il y a | 2 | 17 solveurs

A résolu


Kaggle: Reverse Game of Life - Create Isle prior State
<http://www.kaggle.com/c/conway-s-reverse-game-of-life Kaggle's Conway's Reverse Game of Life> contest inspires this Isle Single...

plus de 12 ans il y a

Problème


Kaggle: Reverse Game of Life - Zoo of Stills and Oscillators
<http://www.kaggle.com/c/conway-s-reverse-game-of-life Kaggle's Conway's Reverse Game of Life> contest inspires this Reverse Lif...

plus de 12 ans il y a | 3 | 19 solveurs

A résolu


Convert matrix to 3D array of triangular matrices
Given a 2D numeric array x in which each column represents the vectorized form of an upper triangular matrix, return a 3D array ...

plus de 12 ans il y a

A résolu


Remove element(s) from cell array
You can easily remove an element (or a column in any dimension) from a normal matrix, but assigning that value (or range) empty....

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Problème


Kaggle: Reverse Game of Life - Periods of Oscillators
<http://www.kaggle.com/c/conway-s-reverse-game-of-life Kaggle's Conway's Reverse Game of Life> contest inspires this Period of L...

plus de 12 ans il y a | 2 | 25 solveurs

A résolu


Self-Description
This is a simplified version of the <http://xkcd.com/688/ *xkcd comic* by the same name>. Simply return the angle (in degrees...

plus de 12 ans il y a

Problème


Kaggle: Reverse Game of Life - Single Move to One Cell Case
<http://www.kaggle.com/c/conway-s-reverse-game-of-life Kaggle's Conway's Reverse Game of Life> contest inspires this Single Reve...

plus de 12 ans il y a | 2 | 25 solveurs

A résolu


Finding neighbors of [-1:1] in a matrix....
Hello All! Well I found this one fun to figure out, all you have to do is make a matrix of 1's or 0's (true or false) that sh...

plus de 12 ans il y a

A résolu


saving m-file
when I save M-file the program is closed suddenly and also it does so when I choose (open) from file menu

plus de 12 ans il y a

A résolu


Read 100 *.dat files and save them with *.txt extension
I have 100 *.dat files that I need read them and do some change on them then finally save them as *.txt ASCII files but I don't ...

plus de 12 ans il y a

A résolu


German tank problem
The <http://en.wikipedia.org/wiki/German_tank_problem German tank problem> is a well-known statistical problem that attempts to ...

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A résolu


Check if equal
Return true if all the elements of an nD array are equal, false otherwise.

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