Hey there, time travelers! We all know that hindsight can be a wonderful thing. Ever heard of those folks who got laughed out of town for their wild ideas, only to be proved right further down the ...

In Arduino applications often the 'raw' value of a sensor is mapped upon a more usable value. E.g. the value of analogRead() 0 .. 1023 is mapped onto 0 .. 5.0 Volt. This is often done by the map() ...

Abstract: Accurate and high-quality tooth mesh generation from cone-beam computerized tomography (CBCT) is an essential computer-aided technology for digital dentistry. However, existing ...

Here is the statement as I understand it to be, framed as a bijection of sets. My chief reference is the wonderful book Elliptic Curves, Modular Forms and their L-Functions by Álvaro Lozano-Robledo ...

Of all the endless questions children and mathematicians have asked about infinity, one of the biggest has to do with its size. Whether it’s on the playground or at bedtime, children encounter the ...

Not every permutation is a cycle, e.g. \[ \begin{pmatrix} 1&2&3&4\\ 2&1&4&3 \end{pmatrix}. \] On the other hand, as we will prove in this section, any permutation can be written as a product of ...