Mathematicians used “magic functions” to prove that two highly symmetric lattices solve a myriad of problems in eight- and 24-dimensional space.

Math Geek Mom: Moving Up There is a function in math called the “Greatest Integer Function,” which assigns a value to every number that is the largest integer less than or equal to that number. For ...

There is a function in Math called “the greatest integer function,” which finds the greatest integer that is less than or equal to a given number.