Function mag

mag(comp: ChalkboardComplex): number
Calculates the magnitude (or modulus) of a complex number.
Parameters
- comp: ChalkboardComplex
  The complex number
Returns number
Example
```
// Returns 5
const r = Chalkboard.comp.mag(Chalkboard.comp.init(3, 4));
```
- Defined in Chalkboard.comp.ts:468