A résolu


Matlab Basics - Logical Tests I
Write a script to test whether a year number is for a leap year or not. eg. x = 1884 output = 1 eg. x = 3 output = 0

plus de 5 ans il y a

A résolu


Replace values under a limit
For a vector x and number n, the goal is to find every element of x inferior to n and replace it by n. Example x= [ 1 2 3...

plus de 5 ans il y a

A résolu


Matlab Basics - Rounding II
Write a script to round a variable x to 3 decimal places: e.g. x = 2.3456 --> y = 2.346

plus de 5 ans il y a

A résolu


The last non-zero digit of a factorial
For given positive integer n, what is the last non-zero digit of n!? Example: factorial(11) = 39916800 Last non-zero d...

plus de 5 ans il y a

A résolu


Make a rainbow matrix (follow-up to checkerboard matrix)
Given an integer n, make an n-by-n matrix as shown below. The a(1,1) should be 0. As we move away from the top-left, the number ...

plus de 5 ans il y a

A résolu


Find the optimal shape to bring the maximum product by a given perimeter
Find the optimal shape (with Nopt sides, where Nopt is at least 3) to bring the maximum product of the sides length, given a spe...

plus de 5 ans il y a

A résolu


Minimum Distance Point to Segment
This Challenge is to determine the minimum distance from a 2-D line segment defined by two points to a point. The point is (p...

plus de 5 ans il y a

A résolu


create a circulant matrix
create a circulant matrix

plus de 5 ans il y a

A résolu


Add a row of zeros on top of a matrix
Given a matrix, insert a row of zeros as the top row.

plus de 5 ans il y a

A résolu


Count decimal digits of a number
* Given an integer number you have to return the number of its digits. * For example 248 has 3 digits and 1589 has 4 digits ...

plus de 5 ans il y a

A résolu


count to vector
Return a matrix of numbers of dimension K by N, where K = prod(v), and N=length(v). The rows count from a vector of ones up to v...

plus de 5 ans il y a

A résolu


Sophie Germain prime
In number theory, a prime number p is a *Sophie Germain prime* if 2p + 1 is also prime. For example, 23 is a Sophie Germain prim...

plus de 5 ans il y a

A résolu


peta to nano (x-ray)
for certain x-ray radiation, given frequency in petahertz, give wavelength in nanometer, must be accurate +/- 25%

plus de 5 ans il y a

A résolu


Figurate number triangle
Check whether the input matrix is a figurate number triangle: <http://mathworld.wolfram.com/FigurateNumberTriangle.html>

plus de 5 ans il y a

A résolu


Solve the set of simultaneous linear equations
Given this pair of simultaneous linear equations: 2x + 3y = 23 3x + 4y = 32 Find the solution set (x,y)

plus de 5 ans il y a

A résolu


Linear system of equations
Solve the system of equations in three variables.

plus de 5 ans il y a

A résolu


System of equations
Find a solution to a system of equations represented by a |n| by |n+1| matrix. For instance, [ 2 0 4; => 2*x = 4 ...

plus de 5 ans il y a

A résolu


Prime Magic Squares

plus de 5 ans il y a

Problème


Prime Magic Squares

plus de 5 ans il y a | 1 | 12 solveurs

A résolu


Project Euler: Problem 3, Largest prime factor
The prime factors of 13195 are 5, 7, 13 and 29. What is the largest prime factor of the number being input, input might be ui...

plus de 5 ans il y a

A résolu


Append two matrix as shown below example
Append two matrix as shown below example A=[1 2; 3 4] and B=[5 6;7 8] Answer must be 1 2 5 6 3...

plus de 5 ans il y a

A résolu


Vector Magnitude Calculator
'a' is a vector that starts at the origin and ends at (x, y). Find ||a||. Hint: It is as simple as "ABC".

plus de 5 ans il y a

A résolu


Determine the length of a string of characters
Determine the length of a string of characters

plus de 5 ans il y a

A résolu


Step up
For given input array, output a array with all elements step up by two

plus de 5 ans il y a

A résolu


Joules to Megatons of TnT
Given joules, J, make a function that converts to megatons of TNT.

plus de 5 ans il y a

A résolu


Kinetic Energy
Given mass, m, and kinetic energy, KE, find the velocity of the object.

plus de 5 ans il y a

A résolu


MPS to MPH
Given the speed in miles per second, find the speed in miles per hour.

plus de 5 ans il y a

A résolu


Rankine to Celsius Converter
Given input R, degrees Rankine, convert into degrees Celsius.

plus de 5 ans il y a

A résolu


Simple Income Tax

plus de 5 ans il y a

Problème


Simple Income Tax

plus de 5 ans il y a | 1 | 21 solveurs

Charger plus