Problema

Make one vector from two others
You are given two vectors of equal length. Your task is to create a MATLAB script that will repeat all of the values in the fir...

alrededor de 9 años hace | 0 | 54 solvers

Resuelto

Average of odd values
Find the average of odd values in given a matrix. e.g x=[ 4 11 8 ; 9 2 7 ] y =( 11 + 9+ 7 ) / 3

alrededor de 9 años hace

Resuelto

Average of even-numbered columns
Given a vector, find the average of even-numbered columns. e.g x　=　[ 4 6 8 9 1 2 7 ] y =　( 6 + 9 + 2 ) / 3

alrededor de 9 años hace

Resuelto

Probability of red tulips (at both ends of a row)
I planted tulip bulbs in a row on my flower bed. I thought that I had planted white tulips all. However, later, it turned out t...

alrededor de 9 años hace

Resuelto

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 ...

alrededor de 9 años hace

Resuelto

Given a number N, find the smallest prime P>N
Given a number N, find the smallest prime P greater than N. For example: If N=10 then P=11. If N=13 then P=17.

alrededor de 9 años hace

Resuelto

Insert Special character in character cell array.
input={'a','b','c'} then ans={'a','*','b','*','c'}

alrededor de 9 años hace

Resuelto

Delete the column with all 0 !
Delete the column with all 0 data in a matrix(x). e.g. input x = 1 0 0 4 5 0 7 0 ...

alrededor de 9 años hace

Resuelto

Replace Nan!
Replace Nan in the given vector(v) with 9999.

más de 9 años hace

Resuelto

Diagonal of a Spiral Matrix
Write a function that will return same output as diag(spiral(n)). The only exception is that spiral and diag functions are not a...

más de 9 años hace

Resuelto

Area of square
Find the area of a square whose diagonal length is given as x.

más de 9 años hace

Resuelto

Do the lines intersect?
You are given two line segments. Do they cross? Consider one segment as (x1,y1) to (x2,y2), the other segment as (x3,y3) to (...

más de 9 años hace

Pregunta

Operations on variables with specific naming patterns
I am reading in a large number of text files. The files contain numerical values that I want, and text that I do not. Using th...

más de 9 años hace | 1 respuesta | 0

1

respuesta

Resuelto

Shift elements of vector left
Shift elements of vector to the left. For ex. : Input_vec = [1 2 3 4 5] Output_vec = [2 3 4 5 1]

más de 9 años hace

Resuelto

Replace Negative(-) by 0 and positive by 1
In a given Matrix Replace all element having *Negative sign with 0* and *Positive elements with 1* .

más de 9 años hace

Resuelto

Rotate it!
Given a set of points, your aim is to rotate it by a given angle "theta" CCW (in 2d). The points are given in a matrix(x) of dim...

más de 9 años hace

Resuelto

Backslang, odds are you used it at some point in time...
So backslang is a language that can be used to communicate in an easy decode code, if people know the rules of decoding it. Wel...

más de 9 años hace

Resuelto

Kryptos - CIA Cypher Sculpture: Vignere Decryption
The <http://en.wikipedia.org/wiki/Kryptos Kryptos Sculpture> contains four encypted messages. This Challenge is to Decrypt tw...

más de 9 años hace

Resuelto

I'm going to enjoy watching you calculate, Mr Anderson
Smith numbers are numbers such that if you add up all of the digits in the number, that sum equals the sum of all of the digits ...

más de 9 años hace

Problema

I'm going to enjoy watching you calculate, Mr Anderson
Smith numbers are numbers such that if you add up all of the digits in the number, that sum equals the sum of all of the digits ...

más de 9 años hace | 3 | 50 solvers

Resuelto

How brilliant are you?
A Brilliant number is defined as a number with two prime factors, both of which have the same number of digits. Some examples: ...

más de 9 años hace

Problema

How brilliant are you?
A Brilliant number is defined as a number with two prime factors, both of which have the same number of digits. Some examples: ...

más de 9 años hace | 3 | 67 solvers

Resuelto

Speed of car travelling x meters in y seconds
What is the speed of a car if the car travelled x meters in y seconds? Supply the answer in m/s.

más de 9 años hace

Resuelto

raise 1/3
Raise a number to 1/3 power.

más de 9 años hace

Resuelto

calculate PI without using pi function
There are many methods to get the pi(Ratio of circumference to diameter). You should get pi without using the pi function in M...

más de 9 años hace

Resuelto

Divisible by 21
Write a function to determine if a number is divisible by 21.

más de 9 años hace

Resuelto

Even or Odd
Write a function which can tell us if the given value x is odd or even. So if x is even return true and if x is odd return false...

más de 9 años hace

Resuelto

Vector parallel to plane?
Given the coefficients of the equation which defines a plane as follows: ax+by+cz=d, return a boolean indicating whether the 2n...

más de 9 años hace

Resuelto

Integer sequence - 2 : Kolakoski sequence
Get the n-th term of <https://oeis.org/A000002 Kolakoski Sequence>.

más de 9 años hace

Resuelto

return row and column indices given 2 values which define a range
Inspired by problem <http://www.mathworks.co.kr/matlabcentral/cody/problems/856-getting-the-indices-from-a-matrice> Inputs: - ...

más de 9 años hace