Function isZeroVector

isZeroVector(a: VectorLike, epsilon?: number): boolean
Returns true if all elements of a vector is zero, otherwise returns false.
Parameters
- a: VectorLike
  Target vector
- epsilon: number = 0
  Accepted deviation from 0.00 (Default: 0)
Returns boolean
Is target zero vector?
Example
```
isZeroVector([0, 0.000023, 0], 0.001); // Returns: true
```
- Defined in index.ts:378