@:optionaloptionalz:Null<Float>
y:Float
x:Float
writeItem(k:Int, v:Float):Float
@:optionaloptionalw:Null<Float>
toVector():Vector<Float>
toArray():Array<Float>
read onlytestCount:T
subtract(b:T):T
staticFromVec(vec:Vector<Float>):T
staticFromArray(arr:Array<Float>):T
read onlyself:T
readItem(k:Int):Float
read onlyone:T
read onlynought:T
normalize():T
negate():T
multiplyScale(b:T):T
magnitude:Float
iterator():Iterator<Float>
isEqual(b:T):Bool
clone():T
add(b:T):T