In mathematics, economics, and computer science, the stable marriage problem (also stable matching problem or SMP) is the problem of finding a stable matching between two equally sized sets of elements given an ordering of preferences for each element. ...

In numerical linear algebra, the method of successive over-relaxation (SOR) is a variant of the GaussSeidel method for solving a linear system of equations, resulting in faster convergence. A similar method can be used for any slowly converging ...

A standard Sudoku puzzle contains 81 cells, in a 9 by 9 grid, and has 9 zones, each zone being the intersection of the first, middle, or last 3 rows, and the first, middle, or last 3 columns. Each cell may contain a number from one to nine; each number ...