func (v Vec) ApproxFuncEqual(v2 Vec, eq func(float64, float64) bool) bool {
	if !eq(v.X, v2.X) {
		return false
	}
	if !eq(v.Y, v2.Y) {
		return false
	}
	return true
}
func (v Vec) ApproxFuncEqual(v2 Vec, eq func(float64, float64) bool) bool {
	if !eq(v.X, v2.X) {
		return false
	}
	if !eq(v.Y, v2.Y) {
		return false
	}
	return true
}
func ( v Vec ) ApproxFuncEqual ( v2 Vec , eq func ( float64 , float64 ) bool ) bool { if ! eq ( v . X , v2 . X ) { return false } if ! eq ( v . Y , v2 . Y ) { return false } return true }
// ApproxFuncEqual takes in a func that compares two floats, and uses it to do
// an element-wise comparison of the vector to another.
//
// This is intended to be used with FloatEqualFunc
ApproxFuncEqual takes in a func that compares two floats and uses it to do an element - wise comparison of the vector to another . This is intended to be used with FloatEqualFunc