Average Error: 0.0 → 0.0
Time: 7.3s
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 r5387732 = a;
        double r5387733 = r5387732 * r5387732;
        double r5387734 = b;
        double r5387735 = r5387734 * r5387734;
        double r5387736 = r5387733 - r5387735;
        return r5387736;
}
↓
double f(double a, double b) {
        double r5387737 = a;
        double r5387738 = r5387737 * r5387737;
        double r5387739 = b;
        double r5387740 = r5387739 * r5387739;
        double r5387741 = r5387738 - r5387740;
        return r5387741;
}

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 2019170 
(FPCore (a b)
  :name "Difference of squares"

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

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