Average Error: 0.0 → 0.0
Time: 9.1s
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 r11589744 = a;
        double r11589745 = r11589744 * r11589744;
        double r11589746 = b;
        double r11589747 = r11589746 * r11589746;
        double r11589748 = r11589745 - r11589747;
        return r11589748;
}
↓
double f(double a, double b) {
        double r11589749 = a;
        double r11589750 = r11589749 * r11589749;
        double r11589751 = b;
        double r11589752 = r11589751 * r11589751;
        double r11589753 = r11589750 - r11589752;
        return r11589753;
}

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 2019173 
(FPCore (a b)
  :name "Difference of squares"

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

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