GetPlayerSpeed and GetVehicleSpeed functions

stock GetVehicleSpeed(vehicleid)
{
    if(vehicleid != INVALID_VEHICLE_ID)
    {
        new Float:Pos[3],Float:VS ;
        GetVehicleVelocity(vehicleid, Pos[0], Pos[1], Pos[2]);
        VS = floatsqroot(Pos[0]*Pos[0] + Pos[1]*Pos[1] + Pos[2]*Pos[2])*200;
        return floatround(VS,floatround_round);
    }
    return INVALID_VEHICLE_ID;
}
stock GetPlayerSpeed(playerid)
{
    if(playerid != INVALID_PLAYER_ID)
    {
        new Float:Pos[3],Float:PS;
        GetPlayerVelocity(playerid, Pos[0], Pos[1], Pos[2]);
        PS = floatsqroot(Pos[0]*Pos[0] + Pos[1]*Pos[1] + Pos[2]*Pos[2])*200;
        return floatround(PS,floatround_round);
    }
    return INVALID_PLAYER_ID;
}