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Benoît THOUY


Aktiv seit 2013

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Gelöst


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...

fast 6 Jahre vor

Gelöst


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...

fast 6 Jahre vor

Gelöst


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

fast 6 Jahre vor

Gelöst


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...

fast 6 Jahre vor

Gelöst


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

fast 6 Jahre vor

Gelöst


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

fast 6 Jahre vor

Gelöst


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

fast 6 Jahre vor

Gelöst


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

fast 6 Jahre vor

Gelöst


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

fast 6 Jahre vor

Gelöst


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

fast 6 Jahre vor

Gelöst


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]

fast 6 Jahre vor

Gelöst


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

fast 6 Jahre vor

Gelöst


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...

fast 6 Jahre vor

Gelöst


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...

fast 6 Jahre vor

Gelöst


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...

fast 6 Jahre vor

Gelöst


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

fast 6 Jahre vor

Gelöst


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

fast 6 Jahre vor

Gelöst


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...

fast 6 Jahre vor

Gelöst


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

fast 6 Jahre vor

Gelöst


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

fast 6 Jahre vor

Gelöst


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...

fast 6 Jahre vor

Gelöst


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. ...

fast 6 Jahre vor

Gelöst


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

fast 6 Jahre vor

Gelöst


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

fast 6 Jahre vor

Gelöst


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...

fast 6 Jahre vor

Gelöst


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

fast 6 Jahre vor

Gelöst


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.

fast 6 Jahre vor

Gelöst


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 ...

fast 6 Jahre vor

Gelöst


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...

fast 6 Jahre vor

Gelöst


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 ...

fast 6 Jahre vor

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