Average Error: 0.0 → 0.0
Time: 6.0s
Precision: 64
\[a \cdot a - b \cdot b\]
↓
\[a \cdot a - b \cdot b\]
a \cdot a - b \cdot b
↓
a \cdot a - b \cdot b
double f(double a, double b) {
        double r4553001 = a;
        double r4553002 = r4553001 * r4553001;
        double r4553003 = b;
        double r4553004 = r4553003 * r4553003;
        double r4553005 = r4553002 - r4553004;
        return r4553005;
}
↓
double f(double a, double b) {
        double r4553006 = a;
        double r4553007 = r4553006 * r4553006;
        double r4553008 = b;
        double r4553009 = r4553008 * r4553008;
        double r4553010 = r4553007 - r4553009;
        return r4553010;
}

Error

Bits error versus a

Bits error versus b

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0.0
Target0.0
Herbie0.0
\[\left(a + b\right) \cdot \left(a - b\right)\]

Derivation

  1. Initial program 0.0

    \[a \cdot a - b \cdot b\]

  2. Final simplification0.0

    \[\leadsto a \cdot a - b \cdot b\]

Reproduce

herbie shell --seed 2019172 
(FPCore (a b)
  :name "Difference of squares"

  :herbie-target
  (* (+ a b) (- a b))

  (- (* a a) (* b b)))