The magnitude of a vector has to be a positive number. To really use these, you need unit vectors. This is what they look like: The little ^ over the x means that it is a unit vector. A unit ...

Semidynamics has unveiled an entirely customisable Vector Unit to go with its range of fully customisable 64-bit RISC-V cores. The Vector Unit is totally compliant with the RISC-V Vector Specification ...