What would it take to turn the entire cosmos into software-down to the rules that generate space and time? For decades, the simulation hypothesis has resided comfortably in the gap between philosophy ...

A recent paper set the fastest record for multiplying two matrices. But it also marks the end of the line for a method researchers have relied on for decades to make improvements. For computer ...

Introduces linear algebra and matrices with an emphasis on applications, including methods to solve systems of linear algebraic and linear ordinary differential equations. Discusses vector space ...