Traitsยง
- MulAdd
 - Fused multiply-add. Computes 
(self * a) + bwith only one rounding error, yielding a more accurate result than an unfused multiply-add. - MulAdd
Assign  - The fused multiply-add assignment operation 
*self = (*self * a) + b 
(self * a) + b with only one rounding
error, yielding a more accurate result than an unfused multiply-add.*self = (*self * a) + b