Average Error: 0.0 → 0.0
Time: 4.3s
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 r5431819 = a;
        double r5431820 = r5431819 * r5431819;
        double r5431821 = b;
        double r5431822 = r5431821 * r5431821;
        double r5431823 = r5431820 - r5431822;
        return r5431823;
}
↓
double f(double a, double b) {
        double r5431824 = a;
        double r5431825 = r5431824 * r5431824;
        double r5431826 = b;
        double r5431827 = r5431826 * r5431826;
        double r5431828 = r5431825 - r5431827;
        return r5431828;
}

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 2019172 
(FPCore (a b)
  :name "Difference of squares"

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

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