Community Profile

photo

Benoît THOUY


Con actividad desde 2013

Estadísticas

All
  • First Review
  • Leader
  • Speed Demon
  • CUP Challenge Master
  • Solver
  • Knowledgeable Level 1
  • First Answer

Ver insignias

Content Feed

Ver por

Resuelto


Find state names that end with the letter A
Given a list of US states, remove all the states that end with the letter A. Example: Input s1 = 'Alabama Montana Nebras...

casi 6 años hace

Resuelto


QWERTY coordinates
Given a lowercase letter or a digit as input, return the row where that letter appears on a <http://en.wikipedia.org/wiki/Keyboa...

casi 6 años hace

Resuelto


Counting Sequence
Given a vector x, find the "counting sequence" y. A counting sequence is formed by "counting" the entries in a given sequence...

casi 6 años hace

Resuelto


Scoring for oriented dominoes
Given a list of ordered pairs, and the order they should be placed in a line, find the sum of the absolute values of the differe...

casi 6 años hace

Resuelto


Back to basics - mean of corner elements of a matrix
Calculate the mean of corner elements of a matrix. e.g. a=[1 2 3; 4 5 6; 7 8 9;] Mean = (1+3+7+9)/4 = 5

casi 6 años hace

Resuelto


Calculate the derivative of a polynomial
Example: in = [ 1 1 1 ] out = [ 2 1 ]

casi 6 años hace

Resuelto


Counting down
Create a vector that counts from 450 to 200 in increments of 10.

casi 6 años hace

Resuelto


Saving MATLAB session to a file
How to save MATLAB session to a file?

casi 6 años hace

Resuelto


Determine the square root
Determine the square root of the value the user has entered, n.

casi 6 años hace

Resuelto


03 - Matrix Variables 4
Make the following variable: <<http://samle.dk/STTBDP/Assignment1_3d.png>> A 3x4 NaN (Not a Number) matrix (Hint: use ...

casi 6 años hace

Resuelto


Matlab Basics II - squares
Write a function that takes matrix A, and squares each element in the matrix example: A = [1 2 3] output = [1 4 9]

casi 6 años hace

Resuelto


Say something funny
Say something funny, or not. Your solution will be (fully automatically and objectively) scored based on how clever or funny ...

casi 6 años hace

Resuelto


Interpolator
You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

casi 6 años hace

Resuelto


Find the index of n in magic(n)
If input n=5, then magic(n) is 17 24 1 8 15 23 5 7 14 16 4 6 13 20 22...

casi 6 años hace

Resuelto


Replace every 3rd element in a vector with 4
x is a vector of undetermined length You are to replace every 3rd element with the number 4, example: x = [11 23 34 43 2 3...

casi 6 años hace

Resuelto


Calculate square and cube of number
Calculate square and cube of number x

casi 6 años hace

Resuelto


Matlab Basics - y as a function of x
Write a function to calculate y as a function of x, such that y = 6x^2 + 5x - 2

casi 6 años hace

Resuelto


Duplicate each element of a vector.
for an n-dimensional vector x, the function should return another vector 2n-dimension which each element is repeated twice. Ex...

casi 6 años hace

Resuelto


Free passes for everyone!
_Simply return the name of the coolest numerical computation software ever_ *Extra reward* (get a _freepass_): Once a mont...

casi 6 años hace

Resuelto


Number of toolboxes?
Return a number equal to the number of toolboxes available to the Cody solvers.

casi 6 años hace

Resuelto


Create a two dimensional zero matrix
You have to create a zero matrix of size (mxn) whose inputs are m and n and the elements of your matrix should be zeros. Exam...

casi 6 años hace

Resuelto


matrix of natural number
Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 resides seially as shown in the examples below. ...

casi 6 años hace

Resuelto


Is the input divisible by 3?
Return true if the input is divisible by 3 and false if not.

casi 6 años hace

Resuelto


Back to basics 15 - classes
Covering some basic topics I haven't seen elsewhere on Cody. Return the class of the input variable.

casi 6 años hace

Resuelto


Are you in XY plane?
Take a point P as an input position Vector (x,y,z). If you are in XY plane, return 1 as an output otherwise return 0. Example...

casi 6 años hace

Resuelto


convert matrix to single column
given any matrix, convert it to single column

casi 6 años hace

Resuelto


Maximum value in a matrix
Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

casi 6 años hace

Resuelto


Given an unsigned integer x, find the largest y by rearranging the bits in x
Given an unsigned integer x, find the largest y by rearranging the bits in x. Example: Input x = 10 Output y is 12 ...

casi 6 años hace

Resuelto


DC chopper
Input x is the sampled signal vector, may have both AC and DC components. output vector y should have AC components removed then...

casi 6 años hace

Resuelto


Who knows the last digit of pi?
There is only one man who knows the last digit of pi, who is that man? Give the name of that man, who, by popular believe, can ...

casi 6 años hace

Cargar más