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Last seen: 3 giorni fa |  Attivo dal 2012

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Risolto


Chess ELO rating system
The Elo rating system is a method for calculating the relative chess skill levels of players in competitor-versus-competitor gam...

3 giorni fa

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Approximation of Pi
Pi (divided by 4) can be approximated by the following infinite series: pi/4 = 1 - 1/3 + 1/5 - 1/7 + ... For a given number of...

9 giorni fa

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Pi Estimate 1
Estimate Pi as described in the following link: <http://www.people.virginia.edu/~teh1m/cody/Pi_estimation1.pdf>

11 giorni fa

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Volume Pillar
Calculate the volume of a pillar with radius l and heigth ar.

11 giorni fa

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Perimeter of a semicircle
Given the diameter d, find the perimeter of a semicircle

11 giorni fa

Risolto


Calculate area of sector
A=function(r,seta) r is radius of sector, seta is angle of sector, and A is its area. Area of sector A is defined as 0.5*(r^2...

11 giorni fa

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Convert radians to degrees
Given input in radians, output to degrees

11 giorni fa

Risolto


Given a square and a circle, please decide whether the square covers more area.
You know the side of a square and the diameter of a circle, please decide whether the square covers more area.

11 giorni fa

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Throwing Dice - Will You Be Eaten By The Dragon?
You and a dragon have agreed to let dice rolls determine whether it eats you or not. The dragon will roll a single die, of x si...

4 mesi fa

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Make a Plot with Functions
Make a plot and test

4 mesi fa

Domanda


Running compiled AppDesigner app. Error finding getRunningApp
I am running a compiled GUIDE program. (This is a very large, complex legacy program). We wanted to add a custom pop-up window...

6 mesi fa | 1 risposta | 0

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How long is the longest prime diagonal?
Stanislaw Ulam once observed that if the counting numbers are arranged in a spiral, the prime numbers contained in it form a sur...

8 mesi fa

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Find a subset that divides the vector into equal halves
Given a vector x, return the indices to elements that will sum to exactly half of the sum of all elements. Example: Inpu...

circa un anno fa

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Make a run-length companion vector
Given a vector x, return a vector r that indicates the run length of any value in x. Each element in r shows how many times the ...

circa un anno fa

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How many trades represent all the profit?
Given a list of results from trades made: [1 3 -4 2 -1 2 3] We can add them up to see this series of trades made a profit ...

circa un anno fa

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

circa un anno fa

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QWERTY Shift Code Decoder
Decode a string encoded using the QWERTY shift code. QWERTY shift code is where the message was touch typed but with an offse...

circa un anno fa

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Add more zeros
Find code that adds one 0 to each sequence of 0 in a string (composed with only 0 or 1). For example: '1010' -> '100100' ...

circa un anno fa

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Reverse the Words (not letters) of a String
*Description* Change the words of a string such that the words appear in reverse order. You may assume that the string is a n...

circa un anno fa

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QWERTY Shift Encoder
Encode a string using the QWERTY shift code. This code is where you touch type but are offset by one character to the right. O...

circa un anno fa

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Guess Cipher
Guess the formula to transform strings as follows: 'Hello World!' --> 'Ifmmp Xpsme!' 'Can I help you?' --> 'Dbo J ifm...

circa un anno fa

Risolto


Calculate the Hamming distance between two strings
Inspired by a similar Cody problem found <http://www.mathworks.com/matlabcentral/cody/problems/93-calculate-the-levenshtein-dist...

circa un anno fa

Risolto


letter yes yes & letter no no
Split a string into two strings, wherein the first string has all alphabetic letters and the second string has all the remaining...

circa un anno fa

Risolto


Space Saver
Remove all characters that are below a space in ASCII value.

circa un anno fa

Risolto


Flag largest magnitude swings as they occur
You have a phenomenon that produces strictly positive or negative results. delta = [1 -3 4 2 -1 6 -2 -7]; Marching through thi...

oltre un anno fa

Risposto
I am having empty cells while saving the extracted features inside loops
You never tell Matlab to put the next value of Extracted into a new cell. I.e., you have not increased the cell array index wit...

oltre un anno fa | 0

Risposto
Finding minimum within a set of rows below a certain point?
I suggest using the find command (with Z>=2) with row & column as outputs. Find the min and max column values and their associa...

oltre un anno fa | 0

Risposto
calculate the maximum of every 24 data in matrices
Have you considered reshaping the 2D matrix into a 3D matrix -- (number of sensors) x 24 x days? Then you could use max for eac...

oltre un anno fa | 1

Risposto
Show only amount of n values on a continuous plot
I presume that you are reading the serial data into a timetable or set of vectors (Time, Data, ...). Instead of plotting the wh...

oltre un anno fa | 0

Risposto
Overlay a scatterplot of continuous data with boxplots summarizing groupings of the same data
Have you tried plotting the boxplot on the secondary y-axis and hide its x-labels?

oltre un anno fa | 0

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