Average Error: 0.0 → 0.0
Time: 8.2s
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 r2961243 = a;
        double r2961244 = r2961243 * r2961243;
        double r2961245 = b;
        double r2961246 = r2961245 * r2961245;
        double r2961247 = r2961244 - r2961246;
        return r2961247;
}
↓
double f(double a, double b) {
        double r2961248 = a;
        double r2961249 = r2961248 * r2961248;
        double r2961250 = b;
        double r2961251 = r2961250 * r2961250;
        double r2961252 = r2961249 - r2961251;
        return r2961252;
}

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 2019129 
(FPCore (a b)
  :name "Difference of squares"

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

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