Matrix3.zero constructor
      
      Matrix3.zero()
     
    
    
Implementation
Matrix3.zero(){
  storage = Float32List.fromList([0, 0, 0, 0, 0, 0, 0, 0, 0]);
}Matrix3.zero(){
  storage = Float32List.fromList([0, 0, 0, 0, 0, 0, 0, 0, 0]);
}