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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...

5 years ago

Solved

create a circulant matrix
create a circulant matrix

5 years ago

Solved

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

5 years ago

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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 ...

5 years ago

Solved

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...

5 years ago

Solved

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...

5 years ago

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

5 years ago

Solved

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

5 years ago

Solved

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)

5 years ago

Solved

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

5 years ago

Solved

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 ...

5 years ago

Solved

Prime Magic Squares

5 years ago

Problem

Prime Magic Squares

5 years ago | 1 | 11 solvers

Solved

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...

5 years ago

Solved

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...

5 years ago

Solved

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".

5 years ago

Solved

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

5 years ago

Solved

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

5 years ago

Solved

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

5 years ago

Solved

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

5 years ago

Solved

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

5 years ago

Solved

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

5 years ago

Solved

Simple Income Tax

5 years ago

Problem

Simple Income Tax

5 years ago | 1 | 20 solvers

Solved

intersection of matrices
Given two matrices filled with ones and zeros, determine if they share a common row, column entry. These matrices are of identi...

5 years ago

Solved

A Simple Shielding Problem

5 years ago

Problem

A Simple Shielding Problem

5 years ago | 2 | 14 solvers

Solved

area of an annulus
Given the diameter d of the inner circle of the annulus. Given length z of a chord of the outer circle of the annulus. This chor...

5 years ago

Solved

give nth decimal place of pi
max 15th place after the decimal point is ok for now

5 years ago

Solved

find out eigenvector of matrix
find out eigenvector of matrix A =eye(3); Answer is [0 0 1; 0 1 0; 1 0 0];

5 years ago