Replaces the components of a p5.Vector that are very close to zero with zero.
In computers, handling numbers with decimals can give slightly imprecise answers due to the way those numbers are represented. This can make it hard to check if a number is zero, as it may be close but not exactly zero. This method rounds very close numbers to zero to make those checks easier
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/EPSILON
Returns
p5.Vector: with components very close to zero replaced with zero.
Notice any errors or typos? Please let us know. Please feel free to edit src/math/p5.Vector.js and open a pull request!