Quantum computing has so far nearly always involved calculating with qubits — quantum objects that can take the value ‘0’ or ‘1’, like ordinary computer bits, but that can also be in a ...

Error propagation calculator and library for physical measurements. It supports real and complex numbers with uncertainty, arbitrary precision calculations ...

"But those numbers don't really exist, do they?" If you are one of these skeptics, you're not alone. Even mathematical giants found complex numbers difficult to swallow. For one, calling -√1 ...