Average Error: 0.0 → 0.0
Time: 1.9s
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 r14989976 = a;
        double r14989977 = r14989976 * r14989976;
        double r14989978 = b;
        double r14989979 = r14989978 * r14989978;
        double r14989980 = r14989977 - r14989979;
        return r14989980;
}
↓
double f(double a, double b) {
        double r14989981 = a;
        double r14989982 = r14989981 * r14989981;
        double r14989983 = b;
        double r14989984 = r14989983 * r14989983;
        double r14989985 = r14989982 - r14989984;
        return r14989985;
}

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 2019124 
(FPCore (a b)
  :name "Difference of squares"

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

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