Function isZero

isZero(comp: number | ChalkboardComplex): boolean
Checks if a complex number is zero.
Parameters
- comp: number | ChalkboardComplex
  The complex number
Returns boolean
Example
```
// Returns true
const yes = Chalkboard.comp.isZero(Chalkboard.comp.init(0, 0));

// Returns false
const no = Chalkboard.comp.isZero(Chalkboard.comp.init(1, 2));
```
- Defined in Chalkboard.comp.ts:443