Average Error: 0.0 → 0.0
Time: 4.2s
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 r175673 = a;
        double r175674 = r175673 * r175673;
        double r175675 = b;
        double r175676 = r175675 * r175675;
        double r175677 = r175674 - r175676;
        return r175677;
}
↓
double f(double a, double b) {
        double r175678 = a;
        double r175679 = r175678 * r175678;
        double r175680 = b;
        double r175681 = r175680 * r175680;
        double r175682 = r175679 - r175681;
        return r175682;
}

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 2019195 
(FPCore (a b)
  :name "Difference of squares"

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

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