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Jean-Marie Sainthillier


Skinexigence

3,211 total contributions since 2012

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Jean-Marie Sainthillier's Badges

  • First Answer
  • Indexing V Master
  • Strings III Master
  • Sequences And Series I Master
  • Indexing III Master
  • Community Group Solver
  • Matrix Patterns III Master
  • Draw Letters
  • Project Euler I
  • Number Manipulation I Master
  • Strings I Master
  • Matrix Manipulation I Master
  • Number Manipulation II Master
  • Magic Numbers II Master
  • Cody Challenge Master

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Solved


Game of Nim
The Game of Nim is a famous studied 2 player strategy game. <http://en.wikipedia.org/wiki/Nim> There are 3 heaps, and you...

5 days ago

Solved


Square
square root of x

6 days ago

Solved


Find the mean of a 2-D matrix after excluding elements of specified sub-matrix
You need to find the mean of a 2-D matrix after excluding elements which form an inner sub-matrix. e.g. If the input 2-D matrix ...

6 days ago

Solved


Interpolate scattered data.
Most data was scattered, and there is no gird. There are three data [c] in three different area [x,y]. x=[1 3 4]; y=[1 ...

6 days ago

Solved


Sorting integers by their digits (Level 4)
This is the next step up from <http://www.mathworks.com/matlabcentral/cody/problems/42815-sorting-integers-by-their-digits-level...

9 days ago

Solved


Assignment Problem
Given a matrix where row i corresponds to person i, and column j corresponds to task j and cell (i,j) corresponds to the time ta...

9 days ago

Solved


Next lexicographic - permutation
Find next lexicographic - permutation (permutations as it would occur in a dictionary order). E.g: nextP('ABCD') = ABDC I...

9 days ago

Solved


Determine if input is a valid AHP evaluation matrix
Input is a matrix. Output is a true or false statement (1 or 0). Return true if input is a valid Analytic Hierarchy Process eval...

10 days ago

Solved


Outer product of multiple vectors
In tensor algebra, it is often useful to define a tensor as a product of lower order tensors. Similarly, a multidimensional arra...

10 days ago

Solved


the average value of the elements
Calculate the average value of the elements in the array

11 days ago

Solved


Sort the prime numbers in each row of a 3x3 matrix
Considering a 3x3 matrix A, sort the prime numbers of each row in ascending order. For exemple: input A=[5 8 2 4; ...

11 days ago

Solved


Large Sum (inspired by Project Euler 13)
Your function will be provided an arbitrary number of numbers of arbitrary sizes as a cell array of strings. Some numbers will b...

11 days ago

Solved


Plot Damped Sinusoid
Given two vectors |t| and |y|, make a plot containing a blue ( |b| ) dashed ( |--| ) line of |y| versus |t|. Mark the minimum...

11 days ago

Solved


Calculate a Damped Sinusoid
The equation of a damped sinusoid can be written as |y = A.&#8519;^(-&lambda;t)*cos(2πft)| where |A|, |&lambda;|, and |f| ...

11 days ago

Solved


Calculate the Damerau-Levenshtein distance between two strings.
<http://www.mathworks.co.uk/matlabcentral/cody/problems/2303-compute-hamming-distances-between-each-pair-of-rows-from-two-input-...

11 days ago

Solved


Beauty of Parentheses
Given a string consisting of closed parentheses, form a string array in the following way so that the orders of these parenthese...

11 days ago

Solved


Triangle???
Calculate the circumference of an equilateral triangle with x

13 days ago

Solved


square a number twice with square root of 4/5
square a number twice with square root of 4/5

13 days ago

Solved


How to find the position of an element in a vector without using the find function
Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for.

13 days ago

Solved


SAY 'OHYEAH'
Regardless of input, output the string 'OHYEAH'.

13 days ago

Solved


Convert Fahrenheit to Kelvin
Convert the value f in Fahrenheit to Kelvin

13 days ago

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Check if number is a square number
Test if integer i is a square number. Return logical true if it is.

13 days ago

Solved


Sum Sum Sum!
Calculate the sum of the natural numbers from 1 to n

13 days ago

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Sum sum!!!
Sum the numbers from 1 to n

13 days ago

Solved


factorial
calculate x!

13 days ago

Solved


time of day
Calculate the time of day in days, hours, minutes or seconds passed since the beginning of the day, depending on the unit. The u...

13 days ago

Solved


Check if integer is a prime number
Check if integer i is a prime number. Returns logical true '1' if it is.

13 days ago

Solved


Perimeter of a square!
Calculate the circumference of the square whose side is n

13 days ago

Solved


Repeat elements of a vector
Repeat each elements of a given vector according to their values. say x=[1,2,1,3] y=[1,2,2,1,3,3,3]

13 days ago

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